Amazon.com: Schumacher CR-1 Fully Automatic Universal Battery Charger for Ride-On Toys - 3 Amp 6V/12V - for Motion Trendz, Power Wheels, Peg Perego, and Other Ride-On Toys : Toys & Games
X2Power 7.5 Amp Battery Charger - SLC10005 at Batteries Plus
Battery Tender 4-Amp 6/12-Volt Car Battery Charger in the Car Battery Chargers department at Lowes.com