Quick Details Place of Origin: Guangdong, China (Mainland) Brand Name: battery Model Number: CER-24v20ah Type: Li-Ion Nominal Voltage: 24v Size: customized (thickness*width*length) Nominal Capacity: 20Ah Warranty: 12 Months Application: Electric Bike/bicycle Cycle life: 800-1000 times cycle life 100% Real Capacity: can customize Weight: Approx 3kg Standard charge: 29.4v 2A Certificate: CE/RoHS/UN38.3/ROHS Maximum operating current: 40A can customize Motor power: 900W ,500W 1000w max Features: Good consistency, low self discharge