4.8V 2800mah AA Rechargeable Battery with SM-2P Plug with USB Charging Cable for SY-E511 RC excavator car truck engineering car E562 TD141 RC car toy car The battery weight is only 88g/1PCS Battery size is 2.22 (in) long X 2.01 (in) wide X 0.57 (in) thick, very lightweight and easy for you to carry, Note: Please check the plug and size of your RC toy battery before placing an order for batteries.