About this item: Extremely high performance: fast charge, no memory effect, long life. Very reliable and robust. Rechargeable battery for RC model building car truck boats helicopter helicopter airplane plane hobby DIY. Fits 7.2 volt systems Carson, Hasbro, Jamara, Rockcrawler, Amewi and many more. High quality materials. The highly flexible silicone cables are extremely heat-resistant and resilient for maximum performance and safety. The products have passed CE FCC ROSH certification, great for the environment. Note: To ensure battery life and safe use, use the charger rated at not more than 3A. .