Battery Model: This Electric Batteries Compatible with Heybike Electric Bicycle,Suit for Race max and Mars 2.0 Ebike Battery Replacement,Battery case size 367.5mm(length)*95mm(width)*106mm(height)

48V 13Ah Capacity: The 48V 13Ah 624Wh Ebike Battery is more durable and has a longer cycling life. The single-charge range can reach 47-156 kilometers with pas sensor (depend on riding conditions, road conditions, rider weight, etc.). It takes about 7hours to fully charge the battery.

BMS Protection and Multiple Charging Modes: This electric bike battery has built-in 20A BMS protection, short circuit protection, overcharge protection, overdischarge protection, temperature protection, and other safety protection functions. Standard discharge current: 10A. Max current: 20A.Charging fuse:10A.Discharging fuse:30A

Eyond Limits- COMPATIBLE WITH 0-1000W MOTORS: Take your electric bicycle to the next level with our powerful battery compatible with motors ranging from 0 to 750W. Experience the thrill of enhanced speed and performance like never before.

Warranty-Our batteries and kits accept return back and refund within 30 working days and 18 months warranty for battery cells and motor.If you want to return back,please contact our service firstly before shipping out.We will handle in time.Messages can be replied within 8 hours.