This unit utilizes boat engine charging current to charge auxiliary batteries while the engine is running. There are no connections to the ignition system or engine. Just connect to the starting and auxiliary batteries. Provides up to 30% more battery time on the water. The unit is fully waterproof with reverse polarity and short circuit protection. Designed for use on land and in fresh and salt water.
CRS1 One Bank Engine Output 4.0"H x 6.0"W x 5.5"L 4.0 lbs. 12V
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