{"title":"LiFePO4 Battery Packs \u0026 Modules","description":"","products":[{"product_id":"liitokala-12-8v-40ah-lifepo4-battery-pack-512wh-deep-cycle-solar-storage-battery-for-ups-inverter-rv-off-grid-systems","title":"LiitoKala 12.8V 40Ah LiFePO4 Battery Pack - 512Wh Deep Cycle Solar Storage Battery for UPS, Inverter, RV \u0026 Off-Grid Systems","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eRevolutionize your energy storage with the LiitoKala 12.8V 40Ah LiFePO4 Battery Pack! 🚀 Unlike traditional lead-acid batteries that struggle after just a few hundred cycles, this advanced Lithium Iron Phosphate (LiFePO4) battery boasts an incredible lifespan of over 4000 deep cycles. 🛡️ With a total energy capacity of 512Wh, it provides reliable, stable, and clean power for all your essential devices. Weighing only about 3.7kg (8.1 lbs), it is a lightweight, highly efficient, and eco-friendly replacement for heavy AGM or GEL batteries. Built with an ultra-durable ABS casing and an integrated Battery Management System (BMS), it offers top-tier safety, ensuring you never have to worry about overcharging, over-discharging, or short circuits. Whether you are powering an off-grid cabin, an RV, a solar setup, or a UPS, LiitoKala is your ultimate power partner! 🔋⚡\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 🎯\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e💎 Exceptional Longevity (4000+ Cycles):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Delivers over 4000 deep cycles (0.2C) before capacity drops to 70%. That’s up to 10x longer lifespan than standard lead-acid batteries!\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e🛡️ Advanced Safety \u0026amp; BMS:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Features a built-in, intelligent Battery Management System (BMS) to protect against overcharge, over-discharge, over-current, short circuits, and high temperatures. The rugged ABS outer shell provides added impact resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e⚡ High Performance \u0026amp; Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Supports continuous 40A discharge and 80A pulse current (\u0026lt;3s), providing huge energy bursts for inverters and motors. The fast 10A charging allows for rapid recharging from solar panels or grid power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e❄️ Wide Operating Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 10.0V discharge cut-off and a broad working temperature range (Charge: 0\u003c\/span\u003e~\u003cspan class=\"\"\u003e45°C \/ Discharge: -20\u003c\/span\u003e~\u003cspan class=\"\"\u003e60°C) makes this battery reliable in both freezing winters and hot summers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e🔋 Extremely Low Self-Discharge:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e With an ultra-low self-discharge rate of ≤3.5% per month (at 25°C), the battery retains its charge even when stored for long periods without use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e💪 100% Drop-In Replacement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e At just 3.7kg, it is 1\/3 the weight of a comparable lead-acid battery (which can be over 10kg!). Easy to handle, install, and transport.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTechnical Parameters\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 📊\u003c\/span\u003e\u003c\/p\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 LiitoKala\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 LiFePO4 (Lithium Iron Phosphate)\u003c\/span\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 12.8V\u003c\/span\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 35-40Ah (0.2C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTotal Energy:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 512Wh\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCycle Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e \u0026gt;4000 Cycles (0.2C, 70% DOD)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSelf-Discharge:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e ≤3.5% per month at 25°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eStandard Charge Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 14.6V ± 0.2V\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eStandard Charge Current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 10A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eStandard Discharge Current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 40A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMax Pulse Current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 80A (\u0026lt;3s)\u003c\/span\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 10.0V\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOperating Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Charge (0\u003c\/span\u003e~\u003cspan class=\"\"\u003e45°C \/ 32\u003c\/span\u003e~\u003cspan class=\"\"\u003e113°F), Discharge (-20\u003c\/span\u003e~\u003cspan class=\"\"\u003e60°C \/ -4\u003c\/span\u003e~\u003cspan class=\"\"\u003e140°F), Storage (0\u003c\/span\u003e~\u003cspan class=\"\"\u003e45°C \/ 32\u003c\/span\u003e~\u003cspan class=\"\"\u003e113°F)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHumidity Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 60±25%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOuter Case Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e ABS Plastic\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTerminal Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e M5 (Threaded)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDimensions (L\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003eW\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003eH):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 267 x 77 x 172 mm (10.5 x 3.0 x 6.8 inches)\u003c\/span\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. 3.7 kg (8.1 lbs)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 💡\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e🛶 Solar \u0026amp; Wind Storage Systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Ideal for off-grid DIY solar setups, integrating perfectly with solar charge controllers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e🏠 RV \u0026amp; Camping:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Powers 12V appliances, LED lights, water pumps, and ventilation fans in your campervan, motorhome, or trailer.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e💻 UPS \u0026amp; Emergency Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Provides reliable backup power for routers, computers, and sensitive electronics during blackouts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e🌲 Off-Grid Remote Systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Perfect for cabins, sheds, remote monitoring stations, and telecom equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e🚤 Trolling Motors \u0026amp; Marine:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Lightweight design makes it excellent for small boats, kayaks, and fishing trolling motors (ensure motor amp draw is within 40A continuous).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e🛴 Light EV \u0026amp; DIY Projects:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Powers e-bikes (low power), scooters, robotics, and specialized DIY battery projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LiitoKala","offers":[{"title":"Default Title","offer_id":51454212342006,"sku":null,"price":250.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/ScreenShot_2026-05-25_112610_451_054ed73c-9e93-4d10-aa71-d881ba735bf9.png?v=1786968158"},{"product_id":"3-2v-12000mah-32700-lifepo4-1s2p-battery-pack-built-in-bms-with-lead-wires-66x72mm","title":"3.2V 12000mAh 32700 LiFePO4 1S2P Battery Pack - Built-in BMS with Lead Wires (66x72mm)","description":"\u003ch2\u003e Important Notice: Wiring \u0026amp; Dimensions\u003c\/h2\u003e\n\u003cp\u003eThis product is a \u003cstrong\u003e32700 1S2P (2 cells in parallel)\u003c\/strong\u003e LiFePO4 battery pack. It comes with a built-in BMS protection board and pre-soldered red and black lead wires.\u003cbr\u003e\u003cstrong\u003eKey Note:\u003c\/strong\u003e The wire ends come \u003cstrong\u003ewithout connectors\u003c\/strong\u003e. Red is Positive (+), Black is Negative (-). You will need to solder or crimp your own terminals based on your device's requirements.\u003cbr\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e 66mm (Width) × 72mm (Height). (Height includes the protection board, which is approx. 2mm taller than standard cells. Please verify your device compartment space before purchasing).\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e3.2V 12Ah Massive Capacity, Safe Plug-in Power\u003cbr\u003eThis 3.2V 12000mAh LiFePO4 parallel battery pack combines two high-quality 32700 Grade A cells (1S2P). It comes standard with a built-in BMS to prevent overcharge, over-discharge, overcurrent, and short circuits, ensuring safety and longevity. With a stable 3.2V output and a massive 12Ah capacity, it is ideal for DIY devices requiring high capacity at low voltage, such as solar street lights, outdoor power stations, and custom high-power lighting.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive 12Ah True Capacity:\u003c\/strong\u003e Two premium 6000mAh cells are combined in parallel to deliver a true 12000mAh capacity (38.4Wh), ensuring extended runtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in BMS Protection:\u003c\/strong\u003e Integrated with a safety BMS board to prevent battery damage and hazards caused by overcharging, over-discharging, and short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady-to-Use Wires:\u003c\/strong\u003e Pre-soldered red and black power wires are attached. No need to spot-weld the cells yourself; simply connect the wires to your device (please attach your own connector).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Parallel Design:\u003c\/strong\u003e With dimensions of 66mm (W) x 72mm (H), it is easy to fit into various DIY device battery compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Long LiFePO4 Lifecycle:\u003c\/strong\u003e Built with stable LiFePO4 chemistry, offering significantly longer cycle life and superior cost-effectiveness compared to traditional lithium cells.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetailed Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Type:\u003c\/strong\u003e 32700 LiFePO4 (1S2P Parallel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 3.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 12000mAh (12Ah)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy:\u003c\/strong\u003e 38.4Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Board:\u003c\/strong\u003e Built-in (Overcharge\/Overdischarge\/Overcurrent\/Short Circuit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Dimensions:\u003c\/strong\u003e Width 66mm × Height 72mm × Depth 32mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Type:\u003c\/strong\u003e Red \u0026amp; Black dual leads (Red Positive, Black Negative, no connector)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e Discharge -20℃ ~ 60℃; Charge 0℃ ~ 60℃\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 290g ± 5g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Length:\u003c\/strong\u003e Approx. 10cm - 15cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSolar storage street lights, garden lightings, and outdoor security monitoring power.\u003c\/li\u003e\n\u003cli\u003eDIY power packs, high-power Bluetooth speakers, and portable power stations.\u003c\/li\u003e\n\u003cli\u003eHigh-intensity flashlights (compatible with multi-cell parallel devices).\u003c\/li\u003e\n\u003cli\u003eCustom smart hardware requiring 3.2V high-capacity power supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why doesn't the battery come with a connector?\u003c\/strong\u003e\u003cbr\u003eA: For maximum DIY freedom. Connectors (such as SM, JST, DC barrels) vary significantly by device. By providing bare wires, you can match the exact connector needed for your specific project, avoiding mismatched terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens if I connect the red and black wires reversed?\u003c\/strong\u003e\u003cbr\u003eA: The BMS has reverse-polarity protection, but forcing a connection with reversed wires may still damage the board. Please strictly follow: \u003cstrong\u003eRed wire to the device's positive (+), Black wire to the device's negative (-).\u003c\/strong\u003e\u003c\/p\u003e","brand":"OneAndes","offers":[{"title":"Default Title","offer_id":51473423859958,"sku":"OAS1256","price":22.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/32700-3-2v-12000mah-battery-pack-with-bms-main.webp?v=1786954700"},{"product_id":"3-2v-18000mah-32700-lifepo4-1s3p-battery-pack-built-in-bms-with-lead-wires-99x72mm","title":"3.2V 18000mAh 32700 LiFePO4 1S3P Battery Pack - Built-in BMS with Lead Wires (99x72mm)","description":"\u003ch2\u003e Important Notice: Wiring \u0026amp; Dimensions\u003c\/h2\u003e\n\u003cp\u003eThis product is a \u003cstrong\u003e32700 1S3P (3 cells in parallel)\u003c\/strong\u003e LiFePO4 battery pack. It comes with a built-in BMS protection board and pre-soldered red and black lead wires.\u003cbr\u003e\u003cstrong\u003eKey Note:\u003c\/strong\u003e The wire ends come \u003cstrong\u003ewithout connectors\u003c\/strong\u003e. Red is Positive (+), Black is Negative (-). You will need to solder or crimp your own terminals based on your device's requirements.\u003cbr\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e 99mm (Width) × 72mm (Height). Please measure the internal width of your device's battery compartment before purchasing to ensure a perfect fit.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e3.2V 18Ah Massive Capacity, Double the Power\u003cbr\u003eThis 3.2V 18000mAh LiFePO4 parallel battery pack combines three high-quality 32700 Grade A cells (1S3P). It comes standard with a built-in BMS to prevent overcharge, over-discharge, overcurrent, and short circuits, ensuring safety and longevity. With a stable 3.2V output and a massive 18Ah capacity, it is the perfect power solution for devices requiring high capacity and low voltage, such as high-power solar lights, large outdoor power stations, and industrial control equipment.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive 18Ah True Capacity:\u003c\/strong\u003e Three premium 6000mAh cells are combined in parallel to deliver a true 18000mAh (18Ah) capacity (57.6Wh), ensuring extended runtime for heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in BMS Protection:\u003c\/strong\u003e Integrated with a safety BMS board to prevent battery damage caused by overcharging, over-discharging, and short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady-to-Use Wires:\u003c\/strong\u003e Pre-soldered red and black power wires are attached. No need to spot-weld the cells yourself; simply connect the wires to your device (please attach your own connector).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Rectangular Design:\u003c\/strong\u003e With dimensions of 99mm (W) x 72mm (H), it is easily embedded into solar control boxes and custom power cases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Long LiFePO4 Lifecycle \u0026amp; Low-Temp Performance:\u003c\/strong\u003e Built with stable LiFePO4 chemistry, offering over 2000 cycles and reliable discharge down to -20℃.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetailed Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Type:\u003c\/strong\u003e 32700 LiFePO4 (1S3P Parallel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 3.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 18000mAh (18Ah)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy:\u003c\/strong\u003e 57.6Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Board:\u003c\/strong\u003e Built-in (Overcharge\/Overdischarge\/Overcurrent\/Short Circuit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Dimensions:\u003c\/strong\u003e Width 99mm × Height 72mm × Depth 32mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Type:\u003c\/strong\u003e Red \u0026amp; Black dual leads (Red Positive, Black Negative, no connector)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e Discharge -20℃ ~ 60℃; Charge 0℃ ~ 60℃\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 430g ± 10g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Length:\u003c\/strong\u003e Approx. 10cm - 15cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-power solar street lights, garden lighting, and outdoor security power supply.\u003c\/li\u003e\n\u003cli\u003eDIY high-capacity power stations, industrial control backup, and unmanned device power.\u003c\/li\u003e\n\u003cli\u003eVarious retrofit projects requiring 3.2V \/ 3V high capacity and safe eco-friendly power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is this battery pack so wide?\u003c\/strong\u003e\u003cbr\u003eA: Because it houses 3 parallel 32700 cells side by side. The 99mm width flat design is perfect for square boxes or control cabinets. Please double-check the internal width of your battery box before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens if I connect the red and black wires reversed?\u003c\/strong\u003e\u003cbr\u003eA: The BMS has reverse-polarity protection, but forcing a connection with reversed wires may still damage the board. Please strictly follow: \u003cstrong\u003eRed wire to the device's positive (+), Black wire to the device's negative (-).\u003c\/strong\u003e\u003c\/p\u003e","brand":"OneAndes","offers":[{"title":"Default Title","offer_id":51473538580726,"sku":"OAS1257","price":29.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/32700-3-2v-18000mah-battery-pack-1s3p-main.webp?v=1786954849"}],"url":"https:\/\/oneandes.com\/collections\/lifepo4-battery-packs-modules.oembed","provider":"OneAndes","version":"1.0","type":"link"}