UL2271 Triangle 72V 20ah Ebike Battery 21700 Triangle Lithium Battery for Electric Bike Electric Motorcycle High Power Electric Wheelchair Scooter Battery

UL2271 Triangle 72V 20ah Ebike Battery 21700 Triangle Lithium Battery for Electric Bike Electric Motorcycle High Power Electric Wheelchair Scooter Battery. UL2271 Certified Safety: Certified with UN38.3, MSDS, IEC62133, and UL2271 for maximum safety. Samsung 21700 Cells: Uses Samsung INR21700-50S 5000mAh cells for high energy density. Customizable Specs: Voltage, capacity, and battery size can be customized to your needs. 80A BMS Protection: UL certified BMS with USA O2 chip ensures low defect rate and safety. Waterproof Design: O-ring sealed case ensures 100% waterproof performance. Long Cycle Life: Supports 800 times cycle life with low self-discharge and good shock resistance. Fast Sampling: Sample delivery within 3-5 working days, with 72-hour express sampling. Factory Direct Price: Direct factory price with free laser engraving for QR codes.