Mastervolt Battery Mate 2503 IG Isolator - 200 Amp, 3 Bank [83125035] Automotive/RV | Accessories DARK ROOM™ TECHNOLOGY: Blocks 90%

DARK ROOM™ TECHNOLOGY: Blocks 90% of sunlight so you can sleep in

satisfies ABYC/USCG insulation requirements

Self-trimming case eliminates the need for mounting panels or trim bezels

150 Amp Circuit Breaker

Fits 4 queen-size airbeds

Mastervolt Battery Mate 2503 IG Isolator - 200 Amp, 3 Bank [83125035] Automotive/RV | Accessories DARK ROOM™ TECHNOLOGY: Blocks 90%Battery Mate 2503 IG Isolator 200 Amp, 3 Bank The Battery Mate is the ultimate solution for charging several batteries simultaneously and is compatible with any type of alternator battery charger, in both existing and new systems. As the voltage loss between the alternator and battery is negligible, the Battery Mate performs far better than conventional battery isolators. This ensures fast and complete charging of your batteries without having to make