Professional manufacturing, stable performance, safe and reliable, simple installation and replacement With advanced Nimh technology, it can be easily charged at any time without memory effect Widely used and safetly: safe with rapid-charge technology while providing overcharge and overdischarge protection to increase the life of the battery.once the dimension and the connector is matched, then this battery can be used The old batteries can be replaced directly to improve the performance of RC car 7.2V 5000mAh NI-MH battery has sufficient capacity and long service life,low self energy loss, high engry density Product description Specification: Type: Ni-MH Voltage: 7.2V Capacity: 5000mAh Rechargeable: Yes Connector Type: KET-2P Plug.