The Lipo Lithium Polymer Battery is a high-capacity rechargeable battery with a voltage of 3.7V and a capacity of 150mAh. It is designed for use in radio control and RC toys, providing long-lasting power for your remote-controlled vehicles. This battery is compatible with a 1:50 scale and features a single cell LiPo chemical composition, making it a reliable choice for your RC model vehicle parts and accessories. Any questions please ask.