• This battery is compatible with WLTYOS K929-B A959-B 12401 12402 12403 12404 12423 12428 144001 A959B A969B A979B A959-B A969-B A979-B A949-B RC remote control car, four-wheel drive high-speed toy car.
• Package included: 2PCS lithium battery
• Battery Chemistry: Lithium Polymer
• Discharge connector: T plug. Charging interface: XH-3P plug
• The battery can only be installed if the voltage, size, and plug match.