Promariner Battery Isolator (1 Alternator 3 Battery 130 Amp)

Promariner Battery Isolator (1 Alternator 3 Battery 130 Amp)
- 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