Replace LOVELEC Ebike Rear Rack Battery 48V 10Ah 36V 13Ah 15Ah 250W 350W 500W for Evelo Electric Bike with Charger

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