Car Charger for Sony PSP This Sony PSP car charger plugs into the cigarette lighter in your car. It supplies your Sony PSP with power and also charges the battery at the same time. Stuck in traffic? Sony PSP battery running low? No problem. Charge your Sony PSP while you're on the move using the power from your car. Whether you forgot to plug in at home or just want to conserve battery power when you're working from the road, this charger makes sure your Sony PSP device always has as much energy as you do.