Whether you want a replacement for an old battery, or you want to boost your driving time with a spare, the Official Peg Perego 6 Volt [6V] 4. 5AH Replacement Battery is ideal for all Peg Perego vehicles designed for 4. 5AH capacity batteries. Recharging is only via the original Peg Perego battery charger connected to a simple domestic socket. You can charge the batteries whilst they are in the toy or by extracting them. Some models have transport handles to make extraction and transport easier.