The Fisher Price 78610 is a Toy system that requires a 6V 12Ah AGM replacement battery. The compatible Universal Power Group replacement is the UPG UB6120 TOY 6V 12AH Wire Lead w/P2 AGM Battery (UB6120), a 6V 12Ah AGM sealed lead-acid battery. This battery delivers up to 72 watts of standby power. It weighs 5.18 lb, uses Wire terminals, measures 4.25 L x 5.55 H in, and has right polarity. This is a direct drop-in replacement for the Fisher Price 78610 requiring no modification to the device.
