{"id":252,"date":"2026-03-09T15:38:46","date_gmt":"2026-03-09T07:38:46","guid":{"rendered":"http:\/\/47.254.74.49\/?post_type=product&#038;p=252"},"modified":"2026-03-09T15:38:47","modified_gmt":"2026-03-09T07:38:47","slug":"18650-2600mah-battery-3c","status":"publish","type":"product","link":"https:\/\/inr18650.com\/index.php\/product\/18650-2600mah-battery-3c\/","title":{"rendered":"18650 2600mah battery 3c"},"content":{"rendered":"<div>\n<h2><b>Battery Specification<\/b><\/h2>\n<div>2600mah battery for power tools, full capacity, high cycling, low internal resistance and ultra-low<br \/>\nself-discharge to meet the requirements of your power products.<\/div>\n<div><\/div>\n<div>Capacity:\u00a02600 mAh<\/div>\n<div>Minimum Capacity:\u00a02580 mAh<\/div>\n<div>Discharge Rate: 3C<\/div>\n<div>Nominal Voltage:\u00a03.7V<\/div>\n<div>Internal Resistance:\u00a0\u226420m\u03a9<\/div>\n<div>Cycle Life:\u00a0500<\/div>\n<div>Charge Voltage:\u00a04.2V\u58eb0.03V<\/div>\n<div>Charge Current:\u00a00.5C (About 3 hours) 1C (About 2 hours)<\/div>\n<div>Standard Discharge Mode:\u00a00.2C Constant current discharge to 2.75V<\/div>\n<div>Max. Continuous Discharge Current:\u00a07800mA<\/div>\n<div>Operating Temperature Range:\u00a0Recharge (0-45\u00b0C) Discharge (-20-60\u00b0)<\/div>\n<div>Long time Storage Temperature:\u00a0-20~25\u00b0C<\/div>\n<div>Initial Size:\u00a0Diameter:18.15+0.20mm\u00a0 Height:65.0\u58eb0.50mm<\/div>\n<\/div>\n<div>\n<div><\/div>\n<div>\n<h2><b>Product Features<\/b><\/h2>\n<h3><strong>Sufficient Capacity<\/strong><\/h3>\n<div>Our INR18650 lithium batteries are manufactured with a design capacity that is typically greater\u00a0than the nominal\u00a0capacity to ensure thatevery cell delivered to our customers is greater than the\u00a0nominal capacity.<\/div>\n<h3><strong>High Cycle<\/strong><\/h3>\n<div>All models are guaranteed to maintain more than 80% of their capacity when cycling cycles reach\u00a0300 weeks, and some\u00a0models can achieve 500 weeks.<\/div>\n<div>\n<div>ps: The above data is actually derived from the testing data of actual batches.<\/div>\n<div>\n<h3><strong>Low Internal Resistance<\/strong><\/h3>\n<div>Different models of batteries have slightly different internal resistance, we ship batteries with\u00a0internal resistance\u00a0between 13-18M\u03a9.\u00a0If you have special requirements, we can customize the\u00a0production according to customer needs.<\/div>\n<div>\n<h3><strong>Ultra-Low Self-Discharge<\/strong><\/h3>\n<div>Adopting low self-discharge technology, strong power preservation, minimizing the natural loss of\u00a0power. The battery\u00a0can be used\u00a0for a long time.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<div>\n<h2><b>About Us<\/b><\/h2>\n<div>we&#8217;re a new energy high-tech enterprise integrating R&amp;D, production and sales of 18650 power lithium batteries.All of our products are certificated by UN38.3, CE, CB, ROHS, CQC and other industry mainstream tests\uff0cwith 100% full load aging test with short circuit protection, overload protection, overvoltage protection and over temperature protection.<\/div>\n<div><\/div>\n<div><img decoding=\"async\" class=\"image\" src=\"https:\/\/5476136141423102-1727426260351-2600389.cdn.site.joinf.com\/5476136141423102\/r76Mz2wCrR.jpg\" alt=\"18650 2600mah battery factory equipment and certificate display\" \/><\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<h2><b>About Logistics<\/b><\/h2>\n<div>\n<div>Ready stock style orders will be shipped within 72 hours, customized styles, please contact us by email or phone, the factory will be based on your needs for your production, delivery time is generally 7-15 days!<\/div>\n<div><\/div>\n<div><img decoding=\"async\" class=\"image \" src=\"https:\/\/5476136141423102-1727426785464-2600512.cdn.site.joinf.com\/5476136141423102\/2j6edwssYW.jpg\" alt=\"Packaging presentation and logistics options for 18650 2600mah battery\" \/><\/div>\n<div><\/div>\n<div><\/div>\n<h2><b>FAQs<\/b><\/h2>\n<div><strong>Q: What does the 3C discharge ratio of this battery mean?<\/strong><br \/>\nA: 3C discharge ratio means that the battery can be discharged at 3 times the current of its capacity. For 2600mAh battery, the maximum discharge current is 7.8A.<\/div>\n<div><\/div>\n<div>\n<div><strong>Q: Is this battery suitable for use in extreme low temperatures?<\/strong><br \/>\nA: In extreme low temperature, the battery performance may be degraded. It is recommended to avoid using the battery below 0\u2103, otherwise the battery capacity and voltage will be affected.<\/div>\n<div><\/div>\n<div><strong>Q: How to maximize battery life?<\/strong><br \/>\nA: Avoid overcharging and overdischarging, use the proper charger, and store and use the battery at the proper temperature to maximize battery life.<\/div>\n<div><\/div>\n<div><strong>Q: What kind of certification do you have?<\/strong><br \/>\nA: The company has passed ISO certification and its products have passed UN38.3, CE, CB, ROHS, SGS and other mainstream industry tests, and is fully insured with product liability insurance. insured with product liability insurance.<\/div>\n<div><\/div>\n<div><strong>Q: Are you a trader or a manufacturer?<\/strong><br \/>\nA: We are a manufacturer with 5 factories producing 18650 Li-ion batteries in China, sales office in Guangdong Province, accept custom.<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Designed for high-performance applications, our 18650 2600mah battery 3c cells meet the demand for fast discharge and long-lasting use. As one of our wide range of capacity options, the 2600mAh guarantees a long life, making it ideal for use in high power devices such as power tools, flashlights, and all types of electronics. Its 3C discharge multiplier ensures that the battery is still able to deliver strong power stably and safely under high loads, meeting the needs of a variety of demanding usage environments.<\/p>\n<p>In addition, the 18650 2600mah battery 3c cells offer broad compatibility and work seamlessly with a wide range of battery brands and models. We can also provide customized solutions according to customers&#8217; specific needs to ensure optimal performance in different application scenarios. With our stable and reliable cell technology, you can bring superior performance and outstanding user experience to your products.<\/p>\n","protected":false},"featured_media":253,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[22],"product_cat":[27],"product_tag":[],"class_list":{"0":"post-252","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-xiangyuan","7":"product_cat-18650-2600mah","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/inr18650.com\/index.php\/wp-json\/wp\/v2\/product\/252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inr18650.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/inr18650.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/inr18650.com\/index.php\/wp-json\/wp\/v2\/comments?post=252"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inr18650.com\/index.php\/wp-json\/wp\/v2\/media\/253"}],"wp:attachment":[{"href":"https:\/\/inr18650.com\/index.php\/wp-json\/wp\/v2\/media?parent=252"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/inr18650.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=252"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/inr18650.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=252"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/inr18650.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}