Zhiwei Electric Bicycle Rechargeable Battery 48V Li-ion Battery Water Bottle Battery for Ebike Motor with Battery Charger (US Plug, 48V 10.4Ah with Charger);

Item Specifics:
Battery material: li-polymer
Nominal voltage: 36/48v
Rated capacity: 10.4Ah
Charge current: 2A
Charging mode: CC/AC
AC input: 110-240v,50/60HZ
Max charge voltage: 36V-42V,48V-54.6V
Cycle life: About 2000 cycles
Charging time: 7.5 hours
Battery size:Φ95*320mm(36v 10.4Ah ); Φ95*385mm(48v 10.4Ah)

Notice
1.The battery should be charged before use
2.Use the charger to charge
3.Charging method according to technical specifications
4.No battery separation,extrusion and collision
5 Store battery in a cool and dry place, away from the water and fire
6.The battery should be charged and discharged every three months
7.Do not cut off the shell and remove the battery's jacket tube
8.Do not allow reverse charge, should be the battery according to the polarity of the correct connection, not to reverse
9.Do not disassemble the battery or modify it without authorization