Lithium NMC Micro battery for high speed electric bikes and scooters. It comes with charger and a BMS 50a.#Wheels 500W 800W 1000W 1200W 1500W 2000W 3500W#New product with 6 months warranty from the shop.#Package is thick, safe#More than 1500 charge cycles#Suitable for electric bikes and electric scooters with high speed#2 times smaller than lead batt