Are you worried about changing your car battery in case your lose your radio code or worse, disturb your car´s immobiliser/alarm system? Then this is the product for you.

Simply plug the unit into your car´s cigar lighter, turn on your ignition and then change your battery. The unit supplies power to your vehicle´s electrical system whilst the vehicle´s battery is disconnected.

What´s more - the unit even recharges through your vehicle´s cigar lighter socket.