Ignitions and Electrical› Charging Systems

NEWMAR

BTRY ISOLATOR, 1 ALT2 BANK120 AMP

$245.73

SKU: N02Q 1-2-120

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Non-Returnable Item

Description

The Newmar 1-2-120 is a battery isolator designed to enable automatic charging of multiple batteries from one or two alternators while preventing discharge between banks. It supports 12V to 48V negative ground DC systems, featuring a heavy-duty design with a rustproof anodized aluminum heat sink for effective cooling. This isolator includes stainless steel mounting hardware and protective terminal covers.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandNEWMAR
Part NumberN02Q 1-2-120

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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