Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2] Marine Navigation & Instruments | Autopilots providing a secondary low-impedance path

providing a secondary low-impedance path for sending AC current to the ground

When the switch is in position two

and automatic shutdown and other safety features protect your expensive deep-cycle batteries from excessive depletion

The iKonvert NMEA2000-0183 Gateway/Converter is an intelligent and flexible gateway for allowing software applications to read/write NMEA2000 data

Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2] Marine Navigation & Instruments | Autopilots providing a secondary low-impedance pathRS4 4 Bank Battery Charger with 2 Bank B. O. S. This kit includes Dual Pros B. O. S. Battery Optimization System 12V 2 Bank (PN: BOS12V2) and Dual Pros RealPRO Series Battery Charger 24A 4 Bank (PN: RS4). B. O. S. Battery Optimization System 12V 2 Bank B. O. S. actively shuttles energy between batteries to keep the pack balanced, increasing battery strength and longevity. Batteries in a pack will become out of balance and the pack is only as good as