2x 7.4V 1500Mah Li-ion Battery SM-4P plug USB Charger for UDI902 UDI002 RC Boat

Features: 1. Specially designed to provide power for UDI902 UDI002 2.4G RC High Speed Racing Boat. The suitable product model:UDI902 UDI002 2.4G RC High Speed Racing Boat. WLtoys 144010 7.4V 1500mAh Lipo Battery for WLtoys A959-B/A969-B/A979-B 144001.