Folding Electric Bicycle Silver Fish Ebike Battery 24V 10Ah 12Ah 15Ah 21Ah Middle Tube Battery Pack 250W 350W 500W
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