52V 48V 15Ah 17.5Ah Electric Bicycle Lithium Battery Polly for 750W 1000W 1500W Ebike Motor (1) Long life 1000+ cycles,Quality Grade A cell, Riding time longer than ordinary batteries. (2) With LED battery indicator, power switch, safety lock, cell balance and other functions. (3) Fully automatic built in battery protection system. Prevent the battery from overcharging, overdischarging, and short circuit.
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