4.8v 500mAh Ni-Cd Spare Rechargeable Battery for Velocity Toys Mud Monster Jeep Wrangler & Amphibious Assault Coupe Remote Control RC Vehicles Spare Battery for Velocity Toys Mud Monster Jeep Wrangler & Amphibious Assault Coupe Remote Control RC Vehicles Type: Ni-Cd Voltage: 4.8v Milliamp Hour: 500mAh