Power Service PWS 4-30 charger, 12V, 30A, for alternators from 90A

The problem – in a typical motorhome, the auxiliary battery often gets shortchanged. The solution – the Power Service, a modern battery charger that runs on the alternator, not mains power. Features: Up to 40 Ah of charging per hour for the auxiliary battery; Extended battery life thanks to desulfation function; Significantly increased charging current due to patented charging technology; Improved charging for gel and AGM batteries due to higher charging voltage; No modifications to the alternator or regulator of the base vehicle required; Installation possible by technically skilled laypersons. SELF-INSTALLATION IS AT YOUR OWN RISK! Technical data: Charging capacity 30 A, for alternators from 90 A.