ProMariner Battery Isolator (1 Alternator 3 Battery 130 Amp)

Price: $138.46
Product prices and availability are accurate as of 2021-02-04 15:38:01 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
Availability: In Stock
In stock. Usually ships within 2 to 3 days.
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Product Features

Solid state devices allow electrical current to flow from your DC source to the batteries in one direction only This allows one or two devices (depending on model) to charge multiple battery banks without the banks being connected Note: All isolators impose a .6 volt drop in the circuit