high capacity battery pack

36V 7.8Ah rechargeable battery pack compatible with Xiaomi Mijia M365 electric scooter. Made from high-quality 18650 cells with 7800mAh capacity. Perfect replacement accessory with 1:1 compatibility.

72V200Ah Power Lithium Iron Battery Pack for sightseeing cars. Features Lithium Iron Phosphate for superior safety and longer life, wide operating range from -30°C to 60°C, customizable design for various golf cart applications, high-capacity for extended runtime, and made in China for quality and reliability.

52V 30AH triangle lithium battery for e-bikes. High capacity (20-45Ah options), supports 1000W-5000W motors. Triangle design fits bike frames perfectly. Built-in BMS protection, CE/FCC/UN38.3 certified. Ideal for DIY conversions and off-road applications.

72V/48V/60V triangle e-bike lithium battery with 20Ah-28AH capacity, supporting 1500W-3000W motors. Features IPX7 waterproofing, 1000+ cycles, fast charging, and ergonomic triangular design for secure frame installation. Ideal for e-bikes, scooters, and conversion kits.

Original 36V 7.8Ah rechargeable lithium-ion battery pack for Xiaomi M365 electric scooters. Features 18650 cylindrical cells, NCM cathode materials, solid state construction, and ≥80% capacity retention after 800 cycles. Multiple capacity options available (6.6Ah-12Ah) with UL, CE, CB, KC certifications. Customization and professional manufacturing support provided.

Custom LiFePO4 battery packs (36V-72V) for e-motorcycles, wheelchairs, and EVs. 3000-cycle life, 40kg weight, and certifications (CE, UL, UN38.3). OEM/ODM support with customizable BMS and dimensions.

BAK N21700CK-55E: 3.6V 5.5Ah rechargeable lithium-ion cell with 19.8Wh energy, NMC chemistry, and 800-cycle life. Supports 2C discharge, wide temperature range (-20°C~60°C), and weighs ≤72g. Certified with CE, UN38.3, MSDS for e-bikes, power tools, and energy storage systems.

48V 17.5Ah lithium battery pack for e-bikes with 30A BMS, 3A charger, and 800-1000 cycle life. Features water-proof design, easy installation, and CE/RoHS/UN38.3 certifications. Accepts OEM/ODM with 12-month warranty.

Custom 18650 rechargeable lithium-ion battery packs with BMS protection. Tailored voltage, capacity, and dimensions. Choose Li-ion for energy density or LiFePO4 for safety. Prototypes in 3-7 days, free technical support, flexible MOQ, and certified global shipping.