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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
![Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035] Lighting The RD418HD and RD424HD feature](https://cdn.shopify.com/s/files/1/0499/1942/6726/products/54856XL.jpg?v=1605255451)
![Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035] Lighting The RD418HD and RD424HD feature](https://cdn.shopify.com/s/files/1/0499/1942/6726/products/54856BXL.jpg?v=1638906555)
The RD418HD and RD424HD feature the same adaptive digital receiver technology found in our open array antennas
5mm(3/8") Diameter
Power Cable
5mm(1-5/8") ID
Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035] Lighting The RD418HD and RD424HD featureBattery Mate 1603 IG Isolator 120 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
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