This is a brand new-old stock Digital Energy 9.6V/1600mAh Ni-MH RC car battery plus charger combo. It is a rechargeable battery with a capacity of 10 Ah and a voltage of 9.6 V suitable for various consumer electronics. The battery size is 1600mAh, and its chemical composition is NiMH. This item is perfect for those who need a reliable power source for their electronic devices.