Dual Battery Isolator Kit Heavy Duty 300 AMP 1000 AMP Peak Voltage Sensitive Relay VSR for 12 Volt Systems - Works with All Battery Types Including Lithium and LiFePO4 MCF Ignition protected—safe for installation aboard

Ignition protected—safe for installation aboard gasoline powered boats

4 GAUGE 25-FEET BLACK CCA POWER GROUND WIRE: This top-quality

3-wire install comes with mounting plate

This battery isolator does not come with any other installation accessories

Dual Battery Isolator Kit Heavy Duty 300 AMP 1000 AMP Peak Voltage Sensitive Relay VSR for 12 Volt Systems - Works with All Battery Types Including Lithium and LiFePO4 MCF Ignition protected—safe for installation aboardDo you have more than 150 amp hour capacity of auxiliary battery? Do you need even MORE power and amperage for your additional accessories or inverters? When our standard 140 amp isolator isnt enough, you need the Heavy Duty Keyline 300 amp isolator. Key line Chargers has the ONLY 300 amp Dual Battery Isolator on the market! Providing you with everything you need, our 300 amp Dual Battery Isolator kit is the BEST charging solution for heavy duty dual