48V 36V Rear Rack Battery Style 36V 12.8Ah 14Ah 16Ah 17.5Ah 250W 350W 500W 750W for Electric City Bicycle with Charger

48V 36V Rear Rack Battery Style 36V 12.8Ah 14Ah 16Ah 17.5Ah 250W 350W 500W 750W for Electric City Bicycle with Charger

Brandnan
Description
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
£381.77