{"id":16455,"date":"2024-11-22T10:44:17","date_gmt":"2024-11-22T02:44:17","guid":{"rendered":"https:\/\/www.pkcell.com\/21700-vs-18650-battery-cells-choosing-the-right-option\/"},"modified":"2025-03-31T18:08:11","modified_gmt":"2025-03-31T10:08:11","slug":"21700-%eb%8c%80-18650-%eb%b0%b0%ed%84%b0%eb%a6%ac-%ec%85%80-%ec%a4%91-%ec%98%ac%eb%b0%94%eb%a5%b8-%ec%98%b5%ec%85%98-%ec%84%a0%ed%83%9d%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.pkcell.com\/ko\/21700-vs-18650-battery-cells-choosing-the-right-option\/","title":{"rendered":"21700 \ubc30\ud130\ub9ac \uc140\uacfc 18650 \ubc30\ud130\ub9ac \uc140 \uc911 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"<h2>\uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n<ol>\n<li>21700 \ubc0f 18650 \ubc30\ud130\ub9ac\ub294 \ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4. \uc804\ub3d9 \uacf5\uad6c, \uc804\uae30 \uc790\ub3d9\ucc28 \ubc0f \uae30\ud0c0 \uc7a5\uce58\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>21700 \ubc30\ud130\ub9ac\ub294 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4. \ub610\ud55c 18650 \ubc30\ud130\ub9ac\ubcf4\ub2e4 \uc5d0\ub108\uc9c0 \ubc00\ub3c4\uac00 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc77c\ubc18\uc801\uc73c\ub85c \uac01 \uc140\ub2f9 \uac00\uaca9\uc774 \uc800\ub834\ud55c 18650 \ubc30\ud130\ub9ac\ub97c \ub354 \uc27d\uac8c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>21700\uacfc 18650 \ubc30\ud130\ub9ac \uc911 \ud558\ub098\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud544\uc694\ud55c \uc0ac\ud56d\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc6a9\ub7c9, \uc5d0\ub108\uc9c0 \ubc00\ub3c4, \ud06c\uae30, \ubb34\uac8c, \ube44\uc6a9 \ub4f1\uc744 \uace0\ub824\ud558\uc138\uc694.<\/li>\n<li>\uac01 \ubc30\ud130\ub9ac \uc720\ud615\uc758 \uc7a5\ub2e8\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc9c0\uc2dd\uc740 \ud604\uba85\ud55c \uc120\ud0dd\uc744 \ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.pkcell.com\/wp-content\/uploads\/8d0059dc-d715-40c1-8b73-22b30875c736.png\" alt=\"\" style=\"display:block;margin-block:10px;\"><\/figure>\n<\/p>\n<h2>\uc18c\uac1c<\/h2>\n<p>\ub9ac\ud2ac \ubc30\ud130\ub9ac\ub294 \uc624\ub298\ub0a0 \uc6b0\ub9ac\uac00 \uc0ac\ub294 \uc138\uc0c1\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uadf8 \uc5b4\ub290 \ub54c\ubcf4\ub2e4 \ub9ce\uc740 \uc804\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ubc30\ud130\ub9ac\ub294 \uc804\ub3d9 \uacf5\uad6c, \uc804\uae30 \uc790\ub3d9\ucc28 \ubc0f \uae30\ud0c0 \uc7a5\uce58\uc640 \uac19\uc740 \ub9ce\uc740 \uae30\uae30\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. 21700 \ubc0f 18650 \uc140\uc740 \ud06c\uae30\uac00 \ub2e4\ub978 \ub450 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc758 \ub9ac\ud2ac \ubc30\ud130\ub9ac\uc785\ub2c8\ub2e4. \uc798 \uc791\ub3d9\ud558\uae30 \ub54c\ubb38\uc5d0 \uc778\uae30\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 \uc5d0\ub108\uc9c0\uac00 \ud544\uc694\ud55c \ub9ce\uc740 \uc7a5\uce58\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ubc30\ud130\ub9ac \uc720\ud615\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \ud604\uba85\ud55c \uc120\ud0dd\uc744 \ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>21700 \ubc0f 18650 \ubc30\ud130\ub9ac \uc774\ud574<\/h2>\n<p>21700 \ubc0f 18650 \ubc30\ud130\ub9ac\ub294 \ubaa8\ub450 \ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \ubc00\ub3c4\uac00 \ub192\uace0 \uc7ac\ucda9\uc804\uc774 \uac00\ub2a5\ud558\uae30 \ub54c\ubb38\uc5d0 \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \uc120\ud638\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc30\ud130\ub9ac\ub294 \uc804\uae30 \uc790\ub3d9\ucc28, \ub178\ud2b8\ubd81, \uc804\ub3d9 \uacf5\uad6c, \uc190\uc804\ub4f1\uacfc \uac19\uc774 \ub192\uc740 \uc804\ub825\uc744 \ud544\uc694\ub85c \ud558\ub294 \uace0\ubc29\uc804 \uc81c\ud488 \ub4f1 \ub2e4\uc591\ud55c \uc7a5\uce58\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 3.6~3.7\ubcfc\ud2b8\uc758 \uacf5\uce6d \uc804\uc555\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc6a9\ub7c9, \ud06c\uae30, \uc6a9\ub3c4\uac00 \ub2e4\uc591\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud06c\uae30\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \ucc98\uc74c \ub450 \uc22b\uc790\ub294 \uc9c0\ub984\uc744 \ubc00\ub9ac\ubbf8\ud130(mm) \ub2e8\uc704\ub85c \ud45c\uc2dc\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9 \ub450 \uc22b\uc790\ub294 \uae38\uc774\ub97c \ub098\ud0c0\ub0b4\uba70 \uc5ed\uc2dc \ubc00\ub9ac\ubbf8\ud130 \ub2e8\uc704\uc785\ub2c8\ub2e4. \ub05d\uc5d0 \uc788\ub294 '0'\uc740 \ubc30\ud130\ub9ac\uac00 \uc6d0\ud1b5\ud615\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.pkcell.com\/wp-content\/uploads\/0bab1d93-8626-449e-af85-cb702b00ec5a.png\" alt=\"\" style=\"display:block;margin-block:10px;\"><\/figure>\n<\/p>\n<h3>\uc758 \uae30\ub2a5 \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158 <a href=\"https:\/\/www.pkcell.com\/ko\/%ec%a0%9c%ed%92%88\/icr21700-4200mah-%eb%a6%ac%ed%8a%ac-%ec%9d%b4%ec%98%a8-%eb%b0%b0%ed%84%b0%eb%a6%ac\/\">21700 \ubc30\ud130\ub9ac<\/a><\/h3>\n<p><strong>\ud2b9\uc9d5<\/strong><\/p>\n<ul>\n<li><strong>\uc804\uc555<\/strong>: \uacf5\uce6d \uc804\uc555: 3.6V ~ 3.7V, \ucd5c\ub300 4.2V\uae4c\uc9c0 \uc644\uc804 \ucda9\uc804, \ubc29\uc804 \ucc28\ub2e8\uc740 2.5V ~ 3.0V \uc815\ub3c4\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc6a9\ub7c9<\/strong>: 3000mAh ~ 5000mAh(\uc77c\ubd80 \ubaa8\ub378\uc740 5100mAh) \ubc94\uc704\ub85c 18650\uacfc \uac19\uc740 \uc18c\ud615 \ubc30\ud130\ub9ac\ubcf4\ub2e4 \ub354 \ub192\uc740 \uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5d0\ub108\uc9c0 \ubc00\ub3c4<\/strong>: \uc77c\ubc18\uc801\uc73c\ub85c 250-300Wh\/kg\uc73c\ub85c, \uc774\uc804 \uc81c\ud488(\uc608: 18650\uc758 180-250Wh\/kg)\ubcf4\ub2e4 \ub2e8\uc704 \ubd80\ud53c\ub2f9 \ub354 \ub9ce\uc740 \uc804\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc29\uc804\uc728<\/strong>: \uace0\ubc29\uc804 \ubc84\uc804\uc740 \uc804\ub825 \uc9d1\uc57d\uc801\uc778 \uc7a5\uce58\uc5d0 \uc801\ud569\ud55c 30A-50A\uc758 \uc5f0\uc18d \ubc29\uc804\uc728(CDR)\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc8fc\uae30 \uc218\uba85<\/strong>: \ud654\ud559 \ubb3c\uc9c8, \uc0ac\uc6a9\ub7c9 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uc5d0 \ub530\ub77c 500~1500\ud68c \ucda9\uc804 \uc8fc\uae30\uac00 \uc9c0\uc18d\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/p>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.pkcell.com\/wp-content\/uploads\/676a8e36-418d-4d93-ba82-8dd933dd3898.png\" alt=\"\" style=\"display:block;margin-block:10px;\"><\/figure>\n<\/p>\n<ul>\n<li><strong>\uc804\uae30 \uc790\ub3d9\ucc28(EV)<\/strong>: \uc5d0\ub108\uc9c0 \ubc00\ub3c4\uac00 \ub192\uace0 \ubc30\ud130\ub9ac \ud329\uc758 \uc140 \uc218\ub97c \uc904\uc5ec \uc8fc\ud589 \uac70\ub9ac\uc640 \ud6a8\uc728\uc744 \uac1c\uc120\ud558\uae30 \uc704\ud574 Tesla\uc758 Model 3 \ubc0f \uae30\ud0c0 \uc804\uae30 \uc790\ub3d9\ucc28\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\ub3d9 \uacf5\uad6c<\/strong>: \ubb34\uc120 \ub4dc\ub9b4, \ud1b1 \ubc0f \uae30\ud0c0 \uace0\ubc30\uc218 \uacf5\uad6c\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\uc5ec \uc791\ub3d9 \uc2dc\uac04\uc774 \uae38\uc5b4\uc9c0\uace0 \uc5f4 \uad00\ub9ac\uac00 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc190\uc804\ub4f1<\/strong>: \ubc1d\uae30\uc640 \uc791\ub3d9 \uc2dc\uac04\uc744 \uc5f0\uc7a5\ud55c \uace0\uc131\ub2a5 LED \uc190\uc804\ub4f1, \ud2b9\ud788 \uc804\uc220 \ub610\ub294 \uc2e4\uc678\uc6a9 \ubaa8\ub378\uc5d0\uc11c \uc120\ud638\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ud734\ub300\uc6a9 \uc804\uc790 \uc81c\ud488<\/strong>: \uc791\uc9c0\ub9cc \uac15\ub825\ud55c \uc5d0\ub108\uc9c0\uc6d0\uc774 \ud544\uc694\ud55c \ub178\ud2b8\ubd81, \ubcf4\uc870 \ubc30\ud130\ub9ac, \uc804\uc790\ub2f4\ubc30 \uae30\uae30\ub97c \uad6c\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uc758 \uae30\ub2a5 \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158 <a href=\"https:\/\/www.pkcell.com\/ko\/%ec%a0%9c%ed%92%88-%ec%b9%b4%ed%85%8c%ea%b3%a0%eb%a6%ac\/18650-%eb%a6%ac%ed%8a%ac-%ec%9d%b4%ec%98%a8-%eb%b0%b0%ed%84%b0%eb%a6%ac\/\">18650 \ubc30\ud130\ub9ac<\/a><\/h3>\n<p><strong>\ud2b9\uc9d5<\/strong><\/p>\n<ul>\n<li><strong>\uc804\uc555<\/strong>: \uacf5\uce6d \uc804\uc555: 3.6V ~ 3.7V, \ucd5c\ub300 \ucda9\uc804\ub7c9: 4.2V, \ubc29\uc804 \ucc28\ub2e8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 2.5V ~ 3.0V \uc0ac\uc774\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc6a9\ub7c9<\/strong>: \uc81c\uc870\uc0ac \ubc0f \ud654\ud559 \ubb3c\uc9c8\uc5d0 \ub530\ub77c 1800mAh\uc5d0\uc11c 3500mAh\uae4c\uc9c0 \ub2e4\uc591\ud558\uba70, \uc804\ub825\uacfc \ud06c\uae30\uc758 \uacac\uace0\ud55c \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5d0\ub108\uc9c0 \ubc00\ub3c4<\/strong>: \uc77c\ubc18\uc801\uc73c\ub85c 200-250 Wh\/kg\uc73c\ub85c \ucef4\ud329\ud2b8\ud55c \ud615\ud0dc\ub85c \ud6a8\uc728\uc801\uc778 \uc5d0\ub108\uc9c0 \uc800\uc7a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc29\uc804\uc728<\/strong>: \uace0\ubc29\uc804 \ubaa8\ub378\uc740 20A-30A\uc758 \uc5f0\uc18d \ubc29\uc804\uc728(CDR)\uc744 \uc9c0\uc6d0\ud558\uba70, \ud45c\uc900 \ubc84\uc804\uc740 5A-10A\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc8fc\uae30 \uc218\uba85<\/strong>: \uc0ac\uc6a9\ub7c9, \ucda9\uc804 \uc2b5\uad00 \ubc0f \ud654\ud559 \ubb3c\uc9c8\uc758 \uc601\ud5a5\uc744 \ubc1b\uc544 300-1000\ud68c \ucda9\uc804 \uc8fc\uae30\uac00 \uc9c0\uc18d\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong><\/p>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.pkcell.com\/wp-content\/uploads\/57787f00-6a03-4c72-bd3e-21a901140760.png\" alt=\"\" style=\"display:block;margin-block:10px;\"><\/figure>\n<\/p>\n<ul>\n<li><strong>\ub178\ud2b8\ubd81<\/strong>: \uad6c\ud615 \ubc0f \uc77c\ubd80 \ucd5c\uc2e0 \ub178\ud2b8\ubd81 \ubaa8\ub378\uc758 \ubc30\ud130\ub9ac \ud329\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\uc5ec \ud734\ub300\uc6a9 \ucef4\ud4e8\ud305\uc744 \uc704\ud55c \uc548\uc815\uc801\uc778 \uc5d0\ub108\uc9c0\uc6d0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc190\uc804\ub4f1<\/strong>: \uc6a9\ub7c9\uacfc \ubc29\uc804 \uae30\ub2a5\uc73c\ub85c \uc778\ud574 \ud2b9\ud788 \uc2e4\uc678\uc6a9, \uc804\uc220\uc6a9 \ub610\ub294 \ube44\uc0c1\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uace0\uc131\ub2a5 LED \uc190\uc804\ub4f1\uc5d0 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcf4\uc870 \ubc30\ud130\ub9ac<\/strong> \ub294 \uc2a4\ub9c8\ud2b8\ud3f0, \ud0dc\ube14\ub9bf \ubc0f \uae30\ud0c0 USB \uc7a5\uce58\uc5d0 \ubc31\uc5c5 \uc804\uc6d0\uc744 \uc81c\uacf5\ud558\ub294 \ud734\ub300\uc6a9 \ucda9\uc804\uae30\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\ub3d9 \uacf5\uad6c<\/strong>: \ubb34\uc120 \ub4dc\ub9b4, \uadf8\ub77c\uc778\ub354, \ud1b1\uc744 \uad6c\ub3d9\ud558\uc5ec \uae4c\ub2e4\ub85c\uc6b4 \uc791\uc5c5\uc5d0\ub3c4 \ucda9\ubd84\ud55c \uc5d0\ub108\uc9c0\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>21700 \ubc30\ud130\ub9ac\uc758 \uc7a5\ub2e8\uc810<\/h2>\n<h3><strong>21700 \ubc30\ud130\ub9ac\uc758 \uc7a5\uc810<\/strong><\/h3>\n<p>\u2705 <strong>\ub354 \ub9ce\uc740 \uc131\ub2a5 \ubc0f \uc6a9\ub7c9<\/strong> - 18650\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \ubcf4\uc720\ud558\ubbc0\ub85c \ub514\ubc14\uc774\uc2a4\uac00 \ub354 \uc624\ub798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<br \/>\u2705 <strong>\uc131\ub2a5 \ud5a5\uc0c1<\/strong> - \ub354 \ub192\uc740 \uc804\ub825 \ucd9c\ub825\uc73c\ub85c \uc804\uae30\ucc28 \ubc0f \uc804\ub3d9 \uacf5\uad6c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<br \/>\u2705 <strong>\ud544\uc694\ud55c \ubc30\ud130\ub9ac \uc218 \uac10\uc18c<\/strong> - \ud329\uc740 \ub354 \uc801\uc740 \uc140\ub85c \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4.<br \/>\u2705 <strong>\ub354 \uae38\uc5b4\uc9c4 \uc218\uba85<\/strong> - 18650\ud68c\ubcf4\ub2e4 \ub354 \uc624\ub798 \ucda9\uc804\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\u2705 <strong>\ud5a5\uc0c1\ub41c \uc5f4 \uad00\ub9ac<\/strong> - \uc5f4\uc744 \ub354 \uc798 \ucc98\ub9ac\ud558\uc5ec \uacfc\uc5f4 \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<h3><strong>21700 \ubc30\ud130\ub9ac\uc758 \ub2e8\uc810<\/strong><\/h3>\n<p>\u274c <strong>\ub354 \ud06c\uace0 \ubb34\uac81\uac8c<\/strong> - \uc18c\ud615 \ub514\ubc14\uc774\uc2a4\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<br \/>\u274c <strong>\ub354 \ube44\uc2f8\ub2e4<\/strong> - \ube44\uc6a9\uc774 18650 \uc774\uc0c1\uc785\ub2c8\ub2e4.<br \/>\u274c <strong>\uc81c\ud55c\ub41c \ud638\ud658\uc131<\/strong> - \ub300\ubd80\ubd84\uc758 \uae30\uae30\ub294 18650 \ubc30\ud130\ub9ac\ub9cc \uc7a5\ucc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\u274c <strong>\ucda9\uc804\ud558\ub294 \ub370 \uc2dc\uac04\uc774 \uc624\ub798 \uac78\ub9bc<\/strong> - \uc6a9\ub7c9\uc774 \ud06c\uba74 \ucda9\uc804 \uc2dc\uac04\uc774 \uae38\uc5b4\uc9d1\ub2c8\ub2e4.<br \/>\u274c <strong>\ub300\ud615 \ud329\uc73c\ub85c \uac00\uc5f4<\/strong> - \uace0\uc804\ub825 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc6b0\uc218\ud55c \ub0c9\uac01 \uc131\ub2a5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>18650 \ubc30\ud130\ub9ac\uc758 \uc7a5\ub2e8\uc810<\/h2>\n<h3><strong>18650 \ubc30\ud130\ub9ac\uc758 \uc7a5\uc810<\/strong><\/h3>\n<p>\u2705 <strong>\ub354 \uc791\uace0 \uac00\ubcbc\uc6cc\uc9c4 \uc81c\ud488<\/strong> - \ub354 \ub9ce\uc740 \ub514\ubc14\uc774\uc2a4\uc5d0 \uc801\ud569\ud558\uace0 \ud734\ub300\uac00 \uac04\ud3b8\ud569\ub2c8\ub2e4.<br \/>\u2705 <strong>\ub354 \uc800\ub834<\/strong> - \ube44\uc6a9\uc740 21700 \ubbf8\ub9cc\uc785\ub2c8\ub2e4.<br \/>\u2705 <strong>\ub110\ub9ac \uc0ac\uc6a9\ub428<\/strong> - \uc190\uc804\ub4f1, \ub178\ud2b8\ubd81, \uc804\uc790\ub2f4\ubc30 \ub4f1 \ub2e4\uc591\ud55c \uae30\uae30\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\u2705 <strong>\ub354 \ube60\ub978 \ucda9\uc804<\/strong> - 21700\ubcf4\ub2e4 \ube60\ub974\uac8c \ucda9\uc804\ub429\ub2c8\ub2e4.<\/p>\n<h3><strong>18650 \ubc30\ud130\ub9ac\uc758 \ub2e8\uc810<\/strong><\/h3>\n<p>\u274c <strong>\uc801\uc740 \uc804\ub825 \ubc0f \uc6a9\ub7c9<\/strong> - \uc5d0\ub108\uc9c0 \ubcf4\uc720\ub7c9\uc774 \uc801\uae30 \ub54c\ubb38\uc5d0 \ub354 \ube68\ub9ac \uc18c\uc9c4\ub429\ub2c8\ub2e4.<br \/>\u274c <strong>\ub354 \ub9ce\uc740 \ubc30\ud130\ub9ac \ud544\uc694<\/strong> - \ub300\uc6a9\ub7c9 \ubc30\ud130\ub9ac \ud329\uc5d0\ub294 18650 \uc140\uc774 \ub354 \ud544\uc694\ud569\ub2c8\ub2e4.<br \/>\u274c <strong>\uc218\uba85 \ub2e8\ucd95<\/strong> - 21700\ubcf4\ub2e4 \ube68\ub9ac \ub9c8\ubaa8\ub429\ub2c8\ub2e4.<br \/>\u274c <strong>\ub354 \uc27d\uac8c \uacfc\uc5f4<\/strong> - \ub9ce\uc774 \uc0ac\uc6a9\ud558\uba74 \ub354 \ub728\uac70\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>21700 \ubc30\ud130\ub9ac\uc640 18650 \ubc30\ud130\ub9ac\uc758 \uc8fc\uc694 \ucc28\uc774\uc810<\/h2>\n<p>\uc774 \ubc30\ud130\ub9ac\ub4e4\uc740 \ube44\uc2b7\ud574 \ubcf4\uc774\uc9c0\ub9cc, \uc62c\ubc14\ub978 \ubc30\ud130\ub9ac\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc911\uc694\ud55c \ucc28\uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc30\ud130\ub9ac\uc758 \uc22b\uc790\ub294 \ud06c\uae30\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. 21700 \ubc30\ud130\ub9ac\ub294 \ud3ed 21mm, \uae38\uc774 70mm\uc785\ub2c8\ub2e4. \ubc18\uba74 18650 \ubc30\ud130\ub9ac\ub294 \ud3ed\uc774 18mm, \uae38\uc774\uac00 65mm\uc785\ub2c8\ub2e4. \uc774 \ud06c\uae30 \ucc28\uc774\ub294 \uc6a9\ub7c9\uacfc \uc0ac\uc6a9 \ubc29\ubc95\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>21700 \uc140\uc740 18650 \uc140\ubcf4\ub2e4 \ub354 \ud07d\ub2c8\ub2e4. \ud06c\uae30\uac00 \ub354 \ud06c\uae30 \ub54c\ubb38\uc5d0 \ub354 \ub9ce\uc740 \ud65c\uc131 \ubb3c\uc9c8\uc744 \ub2f4\uc744 \uc218 \uc788\uc5b4 \uc5d0\ub108\uc9c0 \ubc00\ub3c4\uac00 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud574, 21700\uc740 \uac19\uc740 \uacf5\uac04\uc5d0 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 21700 \ubc30\ud130\ub9ac\ub97c \uc0ac\uc6a9\ud558\ub294 \ub514\ubc14\uc774\uc2a4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc2dc \ucda9\uc804\ud574\uc57c \ud560 \ub54c\uae4c\uc9c0 \ub354 \uc624\ub798 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc544\ub798 \ud45c\ub97c \ucc38\uace0\ud558\uc5ec \uac04\ub2e8\ud788 \ube44\uad50\ud574 \ubcf4\uc138\uc694:<\/p>\n<table style=\"min-width: 75px\">\n<colgroup>\n<col>\n<col>\n<col><\/colgroup>\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\uae30\ub2a5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\"><strong><a href=\"https:\/\/www.pkcell.com\/ko\/%ec%a0%9c%ed%92%88\/icr21700-4200mah-%eb%a6%ac%ed%8a%ac-%ec%9d%b4%ec%98%a8-%eb%b0%b0%ed%84%b0%eb%a6%ac\/\">21700 \ubc30\ud130\ub9ac<\/a><\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\"><strong><a href=\"https:\/\/www.pkcell.com\/ko\/%ec%a0%9c%ed%92%88-%ec%b9%b4%ed%85%8c%ea%b3%a0%eb%a6%ac\/18650-%eb%a6%ac%ed%8a%ac-%ec%9d%b4%ec%98%a8-%eb%b0%b0%ed%84%b0%eb%a6%ac\/\">18650 \ubc30\ud130\ub9ac<\/a><\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\uc9c0\ub984<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">21mm<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">18 mm<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\uae38\uc774<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">70mm<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">65 mm<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\uc6a9\ub7c9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\ub354 \ub192\uc74c(\uc77c\ubc18\uc801\uc73c\ub85c 3000-5000mAh)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\ub354 \ub0ae\uc74c(\uc77c\ubc18\uc801\uc73c\ub85c 1800-3600mAh)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\uc5d0\ub108\uc9c0 \ubc00\ub3c4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\ub354 \ub192\uc74c<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">Lower<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\ube44\uc6a9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\ub354 \ube44\uc2fc<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\uc800\ub834\ud55c \ube44\uc6a9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\uac00\uc6a9\uc131<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\ub354 \ubcf4\ud3b8\ud654\ub428<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p style=\"text-align: center\">\uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9 \uac00\ub2a5<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc131\ub2a5 \ube44\uad50<\/h3>\n<p>21700 \ubc30\ud130\ub9ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 18650 \ubc30\ud130\ub9ac\ubcf4\ub2e4 \uc131\ub2a5\uc774 \ub354 \uc88b\uc2b5\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \ubc00\ub3c4\uac00 \ub354 \ub192\uace0 \uc6a9\ub7c9\uc774 \ub354 \ud07d\ub2c8\ub2e4. \uc989, 21700 \ubc30\ud130\ub9ac\ub97c \uc0ac\uc6a9\ud558\ub294 \ub514\ubc14\uc774\uc2a4\ub294 \ub354 \uc624\ub798 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc804\uae30 \uc790\ub3d9\ucc28\ub294 \ud55c \ubc88 \ucda9\uc804\uc73c\ub85c \ub354 \uba40\ub9ac \uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>21700\uc740 \ub354 \ub192\uc740 \uc804\ub958\ub97c \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub9ce\uc740 \uc804\ub825\uc744 \ube60\ub974\uac8c \ud544\uc694\ub85c \ud558\ub294 \uacf5\uad6c\uc640 \uae30\uacc4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ub192\uc740 \ud1a0\ud06c\uac00 \ud544\uc694\ud55c \uc804\ub3d9 \uacf5\uad6c\uc640 \ube60\ub978 \uac00\uc18d\uc774 \ud544\uc694\ud55c \uc804\uae30 \uc790\ub3d9\ucc28\ub294 \uc774 \ucd94\uac00 \ucd9c\ub825\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub450 \uac00\uc9c0 \ubc30\ud130\ub9ac \uc720\ud615\uc758 \uc131\ub2a5\uc740 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud654\ub294 \uc8fc\ub85c \uc140\uc758 \ud654\ud559\uc801 \ud2b9\uc131\uacfc \uc81c\uc870\uc5c5\uccb4\uc758 \uc81c\uc870 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<h3>21700 \ubc0f 18650 \ubc30\ud130\ub9ac \uc120\ud0dd\uc758 \ub2e8\uacc4\ubcc4 \ud504\ub85c\uc138\uc2a4<\/h3>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.pkcell.com\/wp-content\/uploads\/6bf9ce33-5ca1-4c88-a5c4-b215213e79bf.png\" alt=\"\" style=\"display:block;margin-block:10px;\"><\/figure>\n<\/p>\n<ol>\n<li><strong>\uc7a5\uce58 \ud638\ud658\uc131 \ud655\uc778:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>\ub514\ubc14\uc774\uc2a4\uc758 \uacbd\uc6b0 <strong>18650\ub9cc \uc9c0\uc6d0<\/strong>18650\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc7a5\uce58\uc5d0\uc11c \ub2e4\uc74c\uc744 \uc9c0\uc6d0\ud558\ub294 \uacbd\uc6b0 <strong>21700 \ubc0f 18650 \ubaa8\ub450(\uc5b4\ub311\ud130 \ud3ec\ud568)<\/strong>\ub97c \ud074\ub9ad\ud558\uace0 \ub2e4\uc74c \ub2e8\uacc4\ub85c \uc9c4\ud589\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><strong>\ubc30\ud130\ub9ac \uc218\uba85(\uc6a9\ub7c9) \uace0\ub824<\/strong><\/li>\n<\/ol>\n<ul>\n<li><strong>21700 \uc120\ud0dd<\/strong> \ub354 \uae34 \uc2e4\ud589 \uc2dc\uac04\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 <strong>\ub354 \ub192\uc740 mAh \ub4f1\uae09<\/strong> (4000-5000mAh).<\/li>\n<li><strong>18650 \uc120\ud0dd<\/strong> \uc911\uac04 \uc6a9\ub7c9(2500-3500mAh)\uc774\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><strong>\uc804\ub825 \ucd9c\ub825(\ubc29\uc804\uc728) \ud3c9\uac00<\/strong><\/li>\n<\/ol>\n<ul>\n<li><strong>21700 \uc120\ud0dd<\/strong> \uc5d0 \ub300\ud55c <strong>\uace0\ubc30\uc218 \uc7a5\uce58<\/strong> \uc804\ub3d9 \uacf5\uad6c, \uc804\uae30 \uc790\uc804\uac70, \uace0\ucd9c\ub825 \uc190\uc804\ub4f1(\ucd5c\ub300 <strong>45A \ubc29\uc804<\/strong>).<\/li>\n<li><strong>18650 \uc120\ud0dd<\/strong> \uc5d0 \ub300\ud55c <span><strong>\uc911\uc800\ubc30\uc218 \uc7a5\uce58<\/strong>&nbsp;\uc804\uc790\ub2f4\ubc30 \ubaa8\ub4dc, LED \uc190\uc804\ub4f1, \ub178\ud2b8\ubd81\uacfc \uac19\uc740 \uc81c\ud488(\uc608&nbsp;<\/span>\ucd5c\ub300 <strong>30A \ubc29\uc804<\/strong>).<\/li>\n<\/ul>\n<ol start=\"4\">\n<li><strong>\ubb34\uac8c \ubc0f \ud06c\uae30 \uc81c\uc57d \uace0\ub824<\/strong><\/li>\n<\/ol>\n<ul>\n<li><strong>18650 \uc120\ud0dd<\/strong> \ubb34\uac8c\uc640 \ucef4\ud329\ud2b8\ud55c \ud06c\uae30\uac00 \uc911\uc694\ud55c \uacbd\uc6b0(\uc608: \ud734\ub300\uc6a9 \uc804\uc790\uae30\uae30, \uacbd\ub7c9 \uc190\uc804\ub4f1).<\/li>\n<li><strong>21700 \uc120\ud0dd<\/strong> \ud06c\uae30\uac00 \ud070 \ubb38\uc81c\uac00 \uc544\ub2c8\uace0 \ub354 \ub9ce\uc740 \uc131\ub2a5\uc774 \ud544\uc694\ud55c \uacbd\uc6b0.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>21700\uacfc 18650 \ubc30\ud130\ub9ac \uc140 \uc911 \ud558\ub098\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \uac01 \uc140\uc758 \ud2b9\uc9d5\uacfc \uc6a9\ub3c4\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uac01 \uc720\ud615\uc5d0\ub294 \uc7a5\uc810\uacfc \ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud544\uc694\uc5d0 \ub530\ub77c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \ud06c\uae30\uc640 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uc804\ub825\uc744 \ub2f4\uc744 \uc218 \uc788\ub294\uc9c0 \uc0dd\uac01\ud574 \ubcf4\uc138\uc694. \ub610\ud55c \uc0ac\uc6a9 \uc911\uc778 \ub514\ubc14\uc774\uc2a4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. \uc774\ub807\uac8c \ud558\uba74 \uc790\uc2e0\uc5d0\uac8c \ub9de\ub294 \ubc30\ud130\ub9ac \uc140\uc744 \ucc3e\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uadf8\ub798\ub3c4 \uc798 \ubaa8\ub974\uaca0\ub2e4\uba74 \uc5b8\uc81c\ub4e0\uc9c0 \ubb38\uc758\ud558\uc5ec \uacac\uc801\uc744 \ubc1b\uc544\ubcf4\uc138\uc694. \uc0c1\ud669\uc5d0 \ub9de\ub294 \uc870\uc5b8\uc744 \uc81c\uacf5\ud574 \ub4dc\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc120\ud0dd\uc744 \ud558\uba74 \ub514\ubc14\uc774\uc2a4\ub97c \uc624\ub7ab\ub3d9\uc548 \uc798 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc65c Pkcell\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n<p><a href=\"https:\/\/www.pkcell.com\/ko\/\">Pkcell<\/a> 1998\ub144\uc5d0 \uc2dc\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc911\uad6d \ucd5c\uace0\uc758 \ubc30\ud130\ub9ac \uc81c\uc870\uc5c5\uccb4\uc785\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ud6cc\ub96d\ud558\uace0 \uc0c8\ub85c\uc6b4 \uc804\ub825 \uc194\ub8e8\uc158\uc73c\ub85c \uc720\uba85\ud569\ub2c8\ub2e4. \uc774 \ud68c\uc0ac\ub294 28,000 \ud3c9\ubc29 \ubbf8\ud130\uc758 \ub300\uaddc\ubaa8 \uacf5\uc7a5\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 50\uc5ec \uba85\uc73c\ub85c \uad6c\uc131\ub41c \ud300\uc774 \uc5f0\uad6c \uac1c\ubc1c\uc744 \uc704\ud574 \ub178\ub825\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 100\uac1c\uad6d \uc774\uc0c1\uc758 \uace0\uac1d\uc5d0\uac8c \uace0\ud488\uc9c8 \ubc30\ud130\ub9ac\ub97c \ud310\ub9e4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc54c\uce74\ub77c\uc778, \ud0c4\uc18c-\uc544\uc5f0, \ubc84\ud2bc \uc140, \ub9ac\ud2ac-\uc18c\ub4d0-\uc544\uc5f0, \ub9ac\ud2ac-MnO2, \ucda9\uc804\uc2dd NiMH\/NiCd \ubc30\ud130\ub9ac \ub4f1 \ub2e4\uc591\ud55c \uc885\ub958\uc758 \ubc30\ud130\ub9ac\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c \ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac\uc640 \ubc30\ud130\ub9ac \ud329\ub3c4 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \ubc30\ud130\ub9ac\ub294 \ubcf4\uc548, \uc758\ub8cc \uae30\uae30, \uc2a4\ub9c8\ud2b8 \ud648 \ubc0f \uac00\uc804\uc81c\ud488\uacfc \uac19\uc740 \uc0b0\uc5c5\uc744 \uc9c0\uc6d0\ud558\ub294 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <strong><a href=\"https:\/\/www.pkcell.com\/ko\/%eb%ac%b8%ec%9d%98%ed%95%98%ea%b8%b0\/\">\uc9c0\uae08 \ubb38\uc758\ud558\uc138\uc694!<\/a><\/strong><\/p>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.pkcell.com\/wp-content\/uploads\/63410615-f2c4-43ab-b653-6128d5784ba3.png\" alt=\"\" style=\"display:block;margin-block:10px;\"><\/figure>\n<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>18650 \ubc30\ud130\ub9ac \ub300\uc2e0 21700 \ubc30\ud130\ub9ac\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\uc544\ub2c8\uc694, 18650 \ubc30\ud130\ub9ac\ub97c 21700 \ubc30\ud130\ub9ac\ub85c \uad50\uccb4\ud558\uac70\ub098 \ub3d9\uc77c\ud55c \ucda9\uc804\uae30\ub85c \ucda9\uc804\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub450 \ubc30\ud130\ub9ac \ubaa8\ub450 \ub9ac\ud2ac \ubc30\ud130\ub9ac\uc774\uc9c0\ub9cc \ud06c\uae30, \uc804\uc555, \ubc29\uc804 \uc18d\ub3c4\uac00 \ub2e4\ub985\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774\ub294 \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c \ubc30\ud130\ub9ac\ub97c \uc0ac\uc6a9\ud558\uba74 \ub514\ubc14\uc774\uc2a4\uac00 \uc190\uc0c1\ub418\uac70\ub098 \uc548\uc804 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \ub514\ubc14\uc774\uc2a4 \uc0ac\uc591\uc744 \ud655\uc778\ud558\uac70\ub098 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ubb38\uc758\ud558\uc5ec \uc62c\ubc14\ub978 \ubc30\ud130\ub9ac \uc720\ud615\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<h3>\uc190\uc804\ub4f1\uc5d0 18650 \ub300\uc2e0 21700\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uc9c0 \uc54a\uace0 18650 \ubc30\ud130\ub9ac\ub97c \ud398\ub2c9\uc2a4 \uc190\uc804\ub4f1\uc5d0\uc11c 21700 \ubc30\ud130\ub9ac\ub85c \uad50\uccb4\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc190\uc804\ub4f1\uc740 \ud2b9\uc815 \ubc30\ud130\ub9ac \ud06c\uae30\uc640 \uc804\uc555\uc5d0 \ub9de\uac8c \uc81c\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub354 \ud070 21700 \ubc30\ud130\ub9ac\ub294 \uc798 \ub9de\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9de\ub294\ub2e4\uace0 \ud574\ub3c4 \ub354 \ub9ce\uc740 \uc804\ub958\ub97c \uc18c\ubaa8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucd94\uac00 \uc218\uc694\ub294 \uc190\uc804\ub4f1\uc758 \ubd80\ud488\uc774\ub098 LED\uc5d0 \uc190\uc0c1\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>21700 \ubc30\ud130\ub9ac\uc640 18650 \ubc30\ud130\ub9ac\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p>21700 \ubc30\ud130\ub9ac\ub294 18650 \ubc30\ud130\ub9ac\ubcf4\ub2e4 \ub354 \ud06c\uace0 \uc6a9\ub7c9\uc774 \ub192\uc73c\uba70 \ub354 \ub9ce\uc740 \uc804\ub825\uc744 \uacf5\uae09\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub354 \ub098\uc740 \uc5d0\ub108\uc9c0 \ubc00\ub3c4, \ub354 \uae34 \uc218\uba85 \ubc0f \ud5a5\uc0c1\ub41c \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 18650\uc740 \ub354 \ub110\ub9ac \uc0ac\uc6a9\ub418\uba70 \ub2e4\uc591\ud55c \uc7a5\uce58\uc640 \ud638\ud658\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights 21700 and 18650 batteries are types of lithium-ion batteries. They are commonly used in power tools, electric vehicles, and other devices. 21700 batteries store more energy. They also have a higher energy density than 18650 batteries. You can find 18650 batteries more easily, which usually cost less for each cell. When you pick [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":22705,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[81],"class_list":["post-16455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-lithium-ion-battery"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pkcell.com\/ko\/wp-json\/wp\/v2\/posts\/16455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pkcell.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pkcell.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pkcell.com\/ko\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pkcell.com\/ko\/wp-json\/wp\/v2\/comments?post=16455"}],"version-history":[{"count":0,"href":"https:\/\/www.pkcell.com\/ko\/wp-json\/wp\/v2\/posts\/16455\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pkcell.com\/ko\/wp-json\/wp\/v2\/media\/22705"}],"wp:attachment":[{"href":"https:\/\/www.pkcell.com\/ko\/wp-json\/wp\/v2\/media?parent=16455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pkcell.com\/ko\/wp-json\/wp\/v2\/categories?post=16455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pkcell.com\/ko\/wp-json\/wp\/v2\/tags?post=16455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}