Charging Time: About 150 minutes,fast charge and discharge rate for your requirements,Using time: 8-10 minutes,Easy to install and convenient to use Compatible for: Wltoys cars 12401 12402 12403 12404,Specially designed manufactured for your high-quality RC devices Rechargeable Li-ion Battery ,High power and high capacity,High quality and safety in performance,low self-discharge/no memory effect/eco-friendly Battery volts:7.4V Battery capacity:1500mAh,Charge Plug:JST-XH,Discharge Plug:T Connector 100% brand new and quality guaranteed, if you have any issue or need further assistance about this Battery, Contact with us Features: Compatiable for: Wltoys 12401 12402 12403 12404 12423 12428 Battery volts: 7.4V,Battery capacity: 1500mAh Charging Time: About 150 mins Using time: 8-10 minutes S.