3.2V LiFePO4 Battery with BMS Protection Board10000‑40000mAh Grade A Original Cell for Solar Light Emergency Lamp

Core FeaturesAdopt 32650 lithium iron phosphate cells, multiple capacity options (10000/20000/30000/40000mAh), stable 3.2V output, large capacity for long working time.Built-in integrated BMS protection board, full protection against overcharge, overdischarge, overcurrent, short circuit and overheating, safe for long-time outdoor use.Ultra-long cycle life over 2000 charge cycles, wide temperature tolerance from -20℃ to 60℃, stable performance in cold winter.Equipped with standard SM connector plug, easy plug-and-play wiring, no welding required for fast installation.Compatible with solar panels for self-charging, stores solar energy in daytime and supplies power at night without grid electricity.Integrated waterproof PVC shrink wrap, moisture-proof and insulated, suitable for outdoor open-air environment.Wide ApplicationsSolar Lighting: Solar street light, solar flood light, garden lawn light, outdoor human sensor light, landscape LED stripSecurity Equipment: Farm & fish pond solar CCTV camera, low-power outdoor alarm deviceSmall DC Outdoor Devices: Solar irrigation water pump, camping light, outdoor warning strobe light, mini DC fanOther 3.2V Low-Power Devices: Portable field detector, corridor induction light, small photovoltaic energy storage unit