Buy now Polly-5 52V Down Tube Battery Pack 10.4Ah 11.6Ah 13Ah 14Ah with Charger for Fat Tire Bike for $371 right now with delivery

Introducing the >Polly-5 52V Down Tube Battery Pack 10.4Ah 11.6Ah 13Ah 14Ah with Charger for Fat Tire Bike< with the best price - only for $371

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1. Life expectancy is two times compare with the lead-acid batteries, weight is much lighter than the lead-acid battery. 2. No memory effective and rechargeable, the battery life is longer. Built-in IC chip will prevent battery pack over charge, over discharge, over-current,over-heat, short circuit. 3. Safer and more environmentally friendly, no heavy metals and hazardous substances, avoiding mechanical accidents caused by vibration..syi

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