Product descriptions from the supplier High Capacity: 2400mAh provides extended battery life for your devices. Long Cycle Life: 800 cycles ensure durability and frequent use. Environmentally Friendly: Ni-MH technology offers a sustainable option. Versatile Compatibility: Works with a wide range of electronic toys. Convenient Charging: Easy to recharge multiple times. Stable Discharge Performance: Constant voltage output during continuous operation. No Memory Effect: Recharge