52V20AH50amp Battery.Size:265*165*70.It is made of A-grade battery cells.
Safety upgrade: It adds an insulating layer and a double-layer fixed bracket, so that the battery cells will not be misaligned and thus lead to desoldering even if the battery is subjected to intense movement.
Maximum current: 50amp. operating voltage: 42V-58.8V. output power: 0-2500W. maximum charging current: 5amp. 0-100% charging time: 7 hours (with original charger).
Safety Features: Equipped with built-in BMS protection against overcharging, overheating, and short-circuiting for safe operation.
Lithium-Ion Power: Rechargeable lithium-ion battery designed for electric bikes, providing reliable and long-lasting power. Package List: 1 Battery+Fast Charger