This is a 12 Volt 0.5 Amp battery charger with Alligator Clip connector.
This is a 12 Volt 1 Amp battery charger with Alligator Clip connector.
This is a 12 Volt 2 Amp battery charger with Alligator Clip connector.
This is a 12 Volt 6 Amp battery charger with AC connector.