Newmar's 70A Dual Battery Isolator is a heavy-duty device designed for 12-48 volt negative ground DC systems. It automatically charges multiple batteries from one or two alternators while preventing unwanted battery discharge. This device ensures each battery is charged based on its needs without the risk of overcharging.

Featuring a rustproof anodized aluminum heat sink case and conservatively rated diodes, this isolator is not only built to last but also provides reliable performance. It is available for larger alternators up to 165 amps.

• Heavy duty construction
• Rated for systems up to 48 volts DC
• Rust-proof anodized aluminum case
• Stainless steel mounting hardware provided
• Protective terminal covers included

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Newmar 70A Dual Battery Isolator