12 + 24 Volt 22A Battery Charger
Allows batteries to be charged safely when still connected to the electrical system.
Protects highly sensitive on-board electronic equipment such as airbags, engine management control units, alternators, car telephones etc. against voltage peaks during charging.
Provides the additional power required to charge current up to a maximum of 22.5A (eff) for 12V batteries and 11.25A (eff) for 24V batteries.