{"product_id":"vapcell-10440-battery-320mah-10pcs-flat-top-button-top","title":"Vapcell 10440 Battery 320mAh 10-Pack – Flat Top \u0026 Button Top Li-ion Rechargeable Cells for Compact Flashlights, EDC Devices, Solar Lights","description":"\u003ch3\u003e\u003cspan class=\"\"\u003eDescription\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe Vapcell 10440 320mAh Battery is a high-performance lithium-ion cell designed for compact electronic devices, available in both flat top and button top versions. As a high-power option in the 10440 (AAA-size) format, this cell delivers a maximum continuous discharge current of 3A, providing reliable power for compact flashlights, EDC devices, and solar lights\u003c\/span\u003e\u003ca href=\"https:\/\/vapcell.com.ua\/10440-vapcell-inr-320mah-3a-ua\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/candlepowerforums.com\/threads\/test-review-of-vapcell-inr10440-320mah-green.459741\/#post-5317538\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. Built on INR lithium-ion chemistry with a 3.7V nominal voltage, it offers solid real-world capacity, making it an ideal replacement for aging 10440 cells or a bulk backup option for multi-device users. This is an unprotected bare cell intended for devices with over-discharge protection\u003c\/span\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/s\/wiki-ssr\/article\/inr-0.90#1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e320mAh Nominal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Practical capacity for the 10440 format, with a minimum of 290mAh at 0.2C discharge\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/kiwiquads.co.nz\/product\/vapcell-320mah-10440-li-ion-battery-flat-top\/#tab-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e3A Maximum Continuous Discharge\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: High-drain output capable of supporting compact high-power flashlights and pulsed loads\u003c\/span\u003e\u003ca href=\"https:\/\/vapcell.com.ua\/10440-vapcell-inr-320mah-3a-ua\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/candlepowerforums.com\/threads\/test-review-of-vapcell-inr10440-320mah-green.459741\/#post-5317538\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFlat Top \/ Button Top Options\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Compatible with different device battery compartments; button top provides more reliable contact in spring-loaded housings\u003c\/span\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/s\/wiki-ssr\/article\/inr-0.90#1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eINR Lithium-Ion Chemistry\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Balanced energy density and safety with low self-discharge and no memory effect\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e10-Pack Bulk Packaging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Ideal for multi-device users, repair replacements, and embedded projects\u003c\/span\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/s\/wiki-ssr\/article\/inr-0.90#1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSolid Real-World Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Independent testing shows actual capacity meets or exceeds rated specifications\u003c\/span\u003e\u003ca href=\"https:\/\/candlepowerforums.com\/threads\/test-review-of-vapcell-inr10440-320mah-green.459741\/#post-5317538\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eParameters\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Vapcell\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: INR10440\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBattery Type\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: INR Li-ion\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSize\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 10440 (10.1mm diameter × 43.0mm height)\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/kiwiquads.co.nz\/product\/vapcell-320mah-10440-li-ion-battery-flat-top\/#tab-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNominal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 320mAh (0.2C discharge)\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMinimum Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 290mAh (0.2C discharge)\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/kiwiquads.co.nz\/product\/vapcell-320mah-10440-li-ion-battery-flat-top\/#tab-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNominal Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 3.6V \/ 3.7V\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/kiwiquads.co.nz\/product\/vapcell-320mah-10440-li-ion-battery-flat-top\/#tab-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharge Cut-off Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 4.2V\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDischarge Cut-off Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 2.5V\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMax Continuous Discharge Current\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 3A\u003c\/span\u003e\u003ca href=\"https:\/\/vapcell.com.ua\/10440-vapcell-inr-320mah-3a-ua\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eInternal Resistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Approx. 60mΩ (AC 1kHz)\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/kiwiquads.co.nz\/product\/vapcell-320mah-10440-li-ion-battery-flat-top\/#tab-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eStandard Charging Current\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 250mA\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/kiwiquads.co.nz\/product\/vapcell-320mah-10440-li-ion-battery-flat-top\/#tab-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQuick Charging Current\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 500mA\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Approx. 10g\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eVersion\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Flat Top \/ Button Top\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePack Quantity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 10-Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCompact flashlights and EDC lighting\u003c\/span\u003e\u003ca href=\"https:\/\/vapcell.com.ua\/10440-vapcell-inr-320mah-3a-ua\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.bladeforums.com\/threads\/10440-battery-question-for-a-lualima-hoku.1894163\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003ePen lights and mini LED flashlights\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSolar garden lights and small solar devices\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eLaser pointers, headlamps, and portable electronics\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSmall electronics and DIY projects requiring 10440 batteries\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eFAQ\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ1: What is the capacity of the Vapcell 10440?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA: It has a nominal capacity of 320mAh (0.2C discharge) with a minimum capacity of 290mAh\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/kiwiquads.co.nz\/product\/vapcell-320mah-10440-li-ion-battery-flat-top\/#tab-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. In practical testing, most cells deliver over 320mAh at a 250mA discharge rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ2: What is the maximum discharge current?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA: The maximum continuous discharge current is 3A, which is a high-power rating for the 10440 format\u003c\/span\u003e\u003ca href=\"https:\/\/vapcell.com.ua\/10440-vapcell-inr-320mah-3a-ua\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/candlepowerforums.com\/threads\/test-review-of-vapcell-inr10440-320mah-green.459741\/#post-5317538\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ3: What is the difference between flat top and button top? Which should I choose?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA: Flat top batteries have a flat positive terminal, while button top batteries have a raised contact point. Button top versions provide more reliable contact in spring-loaded devices, reducing intermittent flickering caused by poor contact. Flat top versions suit tight battery compartments or applications using magnets\/solder tabs\u003c\/span\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/s\/wiki-ssr\/article\/inr-0.90#1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. Choose based on your device's battery compartment design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ4: Does this battery have a protection circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA: No. This is an unprotected bare cell. Ensure your device has over-discharge protection, or take care not to discharge below 2.5V\u003c\/span\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/s\/wiki-ssr\/article\/inr-0.90#1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/vapcell.com.ua\/10440-vapcell-inr-320mah-3a-ua\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ5: Can I charge it with a standard Li-ion charger?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA: Yes. Use a charger that supports 10440 Li-ion batteries. Standard charging current is 250mA, with a maximum of 500mA\u003c\/span\u003e\u003ca href=\"https:\/\/www.amazon.com\/Vapcell-Rechargeable-Batteries-Lithium-Battery\/dp\/B096TSWZ1K\/?creative=9325\u0026amp;camp=1789\u0026amp;linkCode=ur2\u0026amp;ie=UTF8\u0026amp;tag=slickdeals09-20\u0026amp;ascsubtag=2f63370a60b111f0945c061240d45da10INT\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ6: Can this battery replace standard AAA batteries?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA: No. While the 10440 size matches AAA dimensions, the nominal voltage is 3.7V (4.2V full charge), significantly higher than standard 1.5V AAA or 1.2V NiMH batteries. Use only in devices explicitly designed for 10440 Li-ion cells\u003c\/span\u003e\u003c\/p\u003e","brand":"Vapcell","offers":[{"title":"Flat Top","offer_id":51658847060214,"sku":"Oneandes26","price":38.98,"currency_code":"USD","in_stock":true},{"title":"Button Top","offer_id":51658847092982,"sku":"Oneandes27","price":39.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/vapcell-10440-battery-320mah-10pcs-flat-top-main.webp?v=1789614610","url":"https:\/\/oneandes.com\/products\/vapcell-10440-battery-320mah-10pcs-flat-top-button-top","provider":"OneAndes","version":"1.0","type":"link"}