{"id":6200,"date":"2024-08-26T18:42:16","date_gmt":"2024-08-26T10:42:16","guid":{"rendered":"https:\/\/www.pkcell.com\/?p=6200"},"modified":"2026-05-09T10:43:09","modified_gmt":"2026-05-09T02:43:09","slug":"lir2032-vs-cr2032","status":"publish","type":"post","link":"https:\/\/www.pkcell.com\/pt\/lir2032-vs-cr2032\/","title":{"rendered":"Quais s\u00e3o as diferen\u00e7as entre a pilha de bot\u00e3o LIR2032 e a pilha CR 2032?"},"content":{"rendered":"<div class=\"toc-container\" style=\"border:1px solid #e0e0e0;padding:16px;border-radius:6px;background:#fafafa;\">\n  <h2 style=\"margin-top:0;\">\u00cdndice<\/h2>\n  <ul class=\"toc-list\" style=\"list-style:none;padding-left:0;line-height:1.8;\">\n    <li><a href=\"#what-is-cr2032\">What is a CR2032 Battery?<\/a><\/li>\n    <li><a href=\"#what-is-lir2032\">What is an LIR2032 Battery?<\/a><\/li>\n    <li><a href=\"#similarities\">Similarities Between LIR2032 and CR2032<\/a><\/li>\n    <li><a href=\"#differences\">Differences Between LIR2032 and CR2032<\/a><\/li>\n    <li><a href=\"#chemistry\">1. Chemistry<\/a><\/li>\n    <li><a href=\"#voltage\">2. Voltage<\/a><\/li>\n    <li><a href=\"#rechargeability\">3. Rechargeability<\/a><\/li>\n    <li><a href=\"#applications\">4. Applications<\/a><\/li>\n    <li><a href=\"#conclusion\">Conclus\u00e3o<\/a><\/li>\n  <\/ul>\n<\/div>\n\n\n\n<p>Uma pilha CR2032 \u00e9 uma pilha de l\u00edtio n\u00e3o recarreg\u00e1vel (prim\u00e1ria) de c\u00e9lula tipo moeda ou \"bot\u00e3o\" com 20 mm de di\u00e2metro x 3,2 mm de espessura. A pilha CR2032 tem uma tens\u00e3o de 3 volts e uma capacidade de at\u00e9 240mAh, dependendo das especifica\u00e7\u00f5es do fabricante. A CR2032 \u00e9 a pilha de l\u00edtio de c\u00e9lula tipo moeda mais comummente utilizada.<\/p>\n<p>&nbsp;<\/p>\n<p>A pilha tipo moeda LIR (recarreg\u00e1vel de i\u00f5es de l\u00edtio), tamb\u00e9m conhecida como pilha tipo bot\u00e3o, \u00e9 o formato de pilha de i\u00f5es de l\u00edtio mais pequeno e mais barato. Com uma tens\u00e3o nominal de 3,7 V, as tens\u00f5es das c\u00e9lulas tipo moeda LIR podem ser at\u00e9 tr\u00eas vezes superiores \u00e0s das baterias tradicionais de l\u00edtio met\u00e1lico, como as dos tipos Cd-Ni ou MH-Ni. A LIR2032 tem uma tens\u00e3o nominal de 3,6 a 3,7 volts quando totalmente carregada. O \"2032\u2033 refere-se ao seu tamanho padr\u00e3o, com um di\u00e2metro de 20 mm e uma altura de 3,2 mm, o mesmo tamanho das pilhas de l\u00edtio de c\u00e9lula tipo moeda n\u00e3o recarreg\u00e1veis CR2032.<\/p>\n<p>&nbsp;<\/p>\n<p>As pilhas LIR2032 e CR2032 s\u00e3o pilhas de c\u00e9lula tipo moeda com o mesmo tamanho e forma f\u00edsica (20 mm de di\u00e2metro e 3,2 mm de altura), o que as torna compat\u00edveis em termos de formato. No entanto, apresentam diferen\u00e7as significativas em termos de qu\u00edmica, tens\u00e3o, recarregabilidade e utiliza\u00e7\u00e3o:<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>1. Qu\u00edmica:<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li>LIR2032: LIR significa \"Lithium Ion Rechargeable\" (i\u00f5es de l\u00edtio recarreg\u00e1veis). As baterias LIR2032 utilizam a qu\u00edmica de i\u00f5es de l\u00edtio, o que significa que s\u00e3o recarreg\u00e1veis. Cont\u00eam um \u00f3xido de l\u00edtio-cobalto ou uma qu\u00edmica semelhante de i\u00f5es de l\u00edtio no seu el\u00e9trodo positivo (c\u00e1todo) e l\u00edtio no el\u00e9trodo negativo (\u00e2nodo). Estas baterias podem ser recarregadas e reutilizadas v\u00e1rias vezes.<\/li>\n<li>CR2032: CR significa \"di\u00f3xido de l\u00edtio e mangan\u00eas\". As pilhas CR2032 n\u00e3o s\u00e3o recarreg\u00e1veis e utilizam qu\u00edmica prim\u00e1ria de l\u00edtio, especificamente di\u00f3xido de l\u00edtio e mangan\u00eas. S\u00e3o de utiliza\u00e7\u00e3o \u00fanica e n\u00e3o podem ser recarregadas.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><strong>2. Tens\u00e3o:<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li>LIR2032: Quando totalmente carregadas, as baterias LIR2032 t\u00eam uma tens\u00e3o nominal de 3,6 a 3,7 volts, que se mant\u00e9m relativamente constante durante a descarga.<\/li>\n<li>CR2032: Quando novas, as pilhas CR2032 t\u00eam uma tens\u00e3o nominal de 3 volts. Esta tens\u00e3o diminui gradualmente \u00e0 medida que s\u00e3o utilizadas e devem ser substitu\u00eddas quando a sua tens\u00e3o diminui significativamente.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><strong>3. Button cell battery<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li>LIR2032: As baterias LIR2032 s\u00e3o recarreg\u00e1veis e podem ser recarregadas utilizando um carregador compat\u00edvel. Foram concebidas para aplica\u00e7\u00f5es em que a bateria pode ser carregada e reutilizada v\u00e1rias vezes.<\/li>\n<li>CR2032: As pilhas CR2032 n\u00e3o s\u00e3o recarreg\u00e1veis e destinam-se a ser utilizadas uma vez e eliminadas quando a sua capacidade estiver esgotada.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><strong>4. Utiliza\u00e7\u00e3o\/Aplica\u00e7\u00f5es:<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li>LIR2032: As pilhas LIR2032 s\u00e3o adequadas para dispositivos ou aplica\u00e7\u00f5es que requerem uma fonte de alimenta\u00e7\u00e3o recarreg\u00e1vel, como certos tipos de perif\u00e9ricos de computador sem fios (por exemplo, teclados e ratos) e pequenos aparelhos electr\u00f3nicos. N\u00e3o s\u00e3o t\u00e3o utilizadas como as pilhas CR2032 na eletr\u00f3nica de consumo.<\/li>\n<li>CR2032: As pilhas CR2032 s\u00e3o normalmente utilizadas em v\u00e1rios dispositivos electr\u00f3nicos de consumo, incluindo controlos remotos, rel\u00f3gios, calculadoras, porta-chaves, dispositivos m\u00e9dicos e outros pequenos aparelhos electr\u00f3nicos. Est\u00e3o amplamente dispon\u00edveis como pilhas descart\u00e1veis de utiliza\u00e7\u00e3o \u00fanica.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>A principal diferen\u00e7a entre as pilhas LIR2032 e CR2032 reside na sua qu\u00edmica e recarregabilidade. As pilhas LIR2032 s\u00e3o pilhas de i\u00f5es de l\u00edtio recarreg\u00e1veis, enquanto as pilhas CR2032 s\u00e3o pilhas de l\u00edtio prim\u00e1rias n\u00e3o recarreg\u00e1veis. A utiliza\u00e7\u00e3o do tipo de pilha adequado para o seu dispositivo \u00e9 essencial para garantir um desempenho e seguran\u00e7a corretos.<\/p>\n\n\n<style>\n.faq-box details {\n  margin-bottom: 12px;\n  border: 1px solid #e0e0e0;\n  border-radius: 6px;\n  padding: 12px 16px;\n  background: #fafafa;\n  transition: all 0.25s ease;\n}\n.faq-box details:hover {\n  border-color: #0A2A43;\n  background: #f0f6ff;\n}\n.faq-box summary {\n  font-weight: 600;\n  font-size: 16px;\n  cursor: pointer;\n  color: #0A2A43;\n}\n.faq-box p {\n  margin-top: 10px;\n  line-height: 1.6;\n  color: #333;\n}\n<\/style>\n\n<h2>FAQ \u2013 LIR2032 vs CR2032 Common Questions<\/h2>\n\n<div class=\"faq-box\">\n\n<details>\n  <summary>Are LIR2032 and CR2032 the same size?<\/summary>\n  <p>Yes. Both batteries have the same dimensions: 20mm diameter and 3.2mm thickness, so they are physically interchangeable.<\/p>\n<\/details>\n\n<details>\n  <summary>What is the voltage difference between LIR2032 and CR2032?<\/summary>\n  <p>LIR2032 (rechargeable lithium-ion) has a full charge voltage of 3.6\u20133.7V, while CR2032 (lithium manganese dioxide) has a nominal voltage of 3.0V.<\/p>\n<\/details>\n\n<details>\n  <summary>Is LIR2032 a rechargeable battery?<\/summary>\n  <p>Yes. LIR2032 is a rechargeable lithium-ion coin cell that can be used repeatedly.<\/p>\n<\/details>\n\n<details>\n  <summary>Can I recharge a CR2032 battery?<\/summary>\n  <p>No. CR2032 is a non-rechargeable lithium manganese battery. Charging it may cause leakage or explosion.<\/p>\n<\/details>\n\n<details>\n  <summary>Can I replace a CR2032 with an LIR2032?<\/summary>\n  <p>Not recommended unless the device specifically supports 3.6\u20133.7V rechargeable batteries. The higher voltage of LIR2032 may damage 3V-only devices.<\/p>\n<\/details>\n\n<details>\n  <summary>What are the typical applications of LIR2032 and CR2032?<\/summary>\n  <p>LIR2032 is used in rechargeable devices such as wireless keyboards and mice. CR2032 is widely used in remote controls, watches, medical devices, calculators, and car key fobs.<\/p>\n<\/details>\n\n<details>\n  <summary>Which battery lasts longer?<\/summary>\n  <p>For single-use runtime, CR2032 lasts longer. For long-term cost efficiency, LIR2032 is better because it can be recharged many times.<\/p>\n<\/details>\n\n<details>\n  <summary>Why does LIR2032 have a higher voltage than CR2032?<\/summary>\n  <p>Because LIR2032 uses a lithium-ion chemistry, while CR2032 uses lithium manganese dioxide. Different chemistries result in different voltage characteristics.<\/p>\n<\/details>\n\n<\/div>\n\n\n\n\n<style>\n.tag-box {\n  margin-top: 20px;\n}\n.tag-box a {\n  display: inline-block;\n  padding: 6px 12px;\n  margin: 4px;\n  background: #eef4ff;\n  color: #0A2A43;\n  border: 1px solid #d0dff7;\n  border-radius: 4px;\n  font-size: 14px;\n  text-decoration: none;\n  transition: 0.25s;\n}\n.tag-box a:hover {\n  background: #0A2A43;\n  color: #fff;\n  border-color: #0A2A43;\n}\n<\/style>\n\n<div class=\"tag-box\">\n  <a href=\"#\">LIR2032<\/a>\n  <a href=\"#\">CR2032<\/a>\n  <a href=\"#\">LIR2032 vs CR2032<\/a>\n  <a href=\"#\">Rechargeable Coin Cell<\/a>\n  <a href=\"#\">Lithium-Ion Coin Battery<\/a>\n  <a href=\"#\">Lithium Manganese Battery<\/a>\n  <a href=\"#\">3V Coin Cell<\/a>\n  <a href=\"#\">3.7V Coin Cell<\/a>\n  <a href=\"#\">Coin Cell Comparison<\/a>\n  <a href=\"#\">PKCELL 2032 Battery<\/a>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Table of Contents What is a CR2032 Battery? What is an LIR2032 Battery? Similarities Between LIR2032 and CR2032 Differences Between LIR2032 and CR2032 1. Chemistry 2. Voltage 3. Rechargeability 4. Applications Conclusion A CR2032 battery is a non-rechargeable (primary) lithium coin or \u201cbutton\u201d cell battery that is 20mm in diameter x 3.2mm in thickness. The [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":6209,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[83],"class_list":["post-6200","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-cr-button-battery"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/posts\/6200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/comments?post=6200"}],"version-history":[{"count":1,"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/posts\/6200\/revisions"}],"predecessor-version":[{"id":64764,"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/posts\/6200\/revisions\/64764"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/media\/6209"}],"wp:attachment":[{"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/media?parent=6200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/categories?post=6200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pkcell.com\/pt\/wp-json\/wp\/v2\/tags?post=6200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}