{"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\/products\/3-2v-18000mah-32700-lifepo4-1s3p-battery-pack-built-in-bms-with-lead-wires-99x72mm","provider":"OneAndes","version":"1.0","type":"link"}