{"product_id":"32140-3-2v-15ah-3c-lifepo4-battery-2pack","title":"32140 3.2V 15Ah 3C LiFePO4 Battery - 45A High Discharge Flat Top Grade A Cell (2-Pack)","description":"\u003ch2\u003e Important Notice: 2-Pack and Size\u003c\/h2\u003e\n\u003cp\u003eThis product is a \u003cstrong\u003e2-Pack\u003c\/strong\u003e of individual cells. These are brand new Grade A \u003cstrong\u003eFlat Top\u003c\/strong\u003e cells. The dimension is approximately \u003cstrong\u003e32mm (Diameter) × 140mm (Height)\u003c\/strong\u003e. Please measure your device's battery compartment carefully to ensure physical compatibility.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e4000 Extreme Cycles, 45A Super Power\u003cbr\u003eThe Jiakai 32140 LiFePO4 (Lithium Iron Phosphate) cell is a high-performance power and storage cell manufactured with top-tier processes. It features a genuine 15Ah capacity and supports a massive continuous discharge current of up to \u003cstrong\u003e45A (3C)\u003c\/strong\u003e. Its most remarkable feature is the ultra-low internal resistance of \u003cstrong\u003e≤2mΩ\u003c\/strong\u003e, ensuring minimal heat generation and extremely high energy conversion efficiency during high-power operations. With an industry-leading \u003cstrong\u003e4000-cycle lifespan\u003c\/strong\u003e, it is the ultimate cell choice for electric tricycles, low-speed EVs, solar energy storage, and RV power systems. The 2-Pack is perfect for sample testing, parallel setups, or small-scale DIY assembly.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3C (45A) Powerful Output:\u003c\/strong\u003e Supports a 45A continuous discharge current, delivering explosive power to handle heavy-load climbing and rapid acceleration scenarios with ease.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4000 Ultra-Long Cycle Life:\u003c\/strong\u003e Built with premium Grade A LiFePO4 materials, offering a phenomenal 4000-cycle lifespan. Excellent long-term value compared to standard cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low IR (≤2mΩ):\u003c\/strong\u003e Maintains an internal resistance of just under 2mΩ. Minimizes heat generation during high-current charge\/discharge, ensuring stability and safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15Ah True High Capacity:\u003c\/strong\u003e Guarantees a full 15Ah stable capacity, delivering excellent range for your electric devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible 2-Pack Option:\u003c\/strong\u003e Sold in 2-cell packs, ideal for replacing dual-battery devices or as high-quality sample units for testing before bulk procurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetailed Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Model:\u003c\/strong\u003e 32140 (LiFePO4 Flat Top)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 3.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd-of-charge Voltage:\u003c\/strong\u003e 3.65V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd-of-discharge Voltage:\u003c\/strong\u003e 2.0V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 15Ah (15000mAh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Continuous Discharge:\u003c\/strong\u003e 45A (3C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Internal Resistance:\u003c\/strong\u003e ≤2mΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e 4000 cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Dimensions:\u003c\/strong\u003e Diameter 32mm × Height 140mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Cell Weight:\u003c\/strong\u003e Approx. 292g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e 2-Pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectric tricycles and low-speed EV battery pack assembly.\u003c\/li\u003e\n\u003cli\u003eSolar energy storage systems, high-power mobile power stations, RV power conversions.\u003c\/li\u003e\n\u003cli\u003eHigh-power custom DIY battery packs (12V\/24V\/48V testing and assembly).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does an IR of under 2mΩ mean?\u003c\/strong\u003e\u003cbr\u003eA: For a 32140 cell, an internal resistance under 2mΩ is exceptional. It means the battery generates practically no heat during 45A high-current discharge. All electrical energy is converted into work, dramatically extending the cell's lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can 2 cells make a 7.4V pack?\u003c\/strong\u003e\u003cbr\u003eA: No. This is a 3.2V LiFePO4 cell. 2 cells in series will create a \u003cstrong\u003e6.4V\u003c\/strong\u003e pack. If you need a 12V system, you need 4 cells in series. Please ensure your device voltage matches 3.2V multiples. Never mix them with 3.7V Li-ion batteries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are the 2 cells from the same batch?\u003c\/strong\u003e\u003cbr\u003eA: Yes, every 2-Pack is tested and matched from the same production batch to ensure consistency in IR, voltage, and capacity.\u003c\/p\u003e","brand":"OneAndes","offers":[{"title":"Default Title","offer_id":51472921329910,"sku":"OAS1253","price":26.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/jiakai-32140-15ah-3c-lifepo4-battery-main.webp?v=1786953104","url":"https:\/\/oneandes.com\/products\/32140-3-2v-15ah-3c-lifepo4-battery-2pack","provider":"OneAndes","version":"1.0","type":"link"}