48V 10Ah Li-ion E-Bike Electric Bike Battery Lockable W/ 2A Charger Waterproof

Rated capacity: 10AH. Type 2: 48V 10A. - Charging current: up to 2A. ◆Safety Protection: The Battery equippes with BMS and PCB protective plate in battery. (about 1000 cycles). Ordinary lead-acid batteries are placed for two months, only 40%-50% of the nominal capacity.

eBay