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![Newmar 2-3-120 Battery Isolator [2-3-120]](https://cdn.shopify.com/s/files/1/0637/4522/9058/files/102296XL.jpg?v=1703034755)
Pay in installments of $69.25 with
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Ships within 48 hours · Estimated delivery Jun 28 - Jul 3
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Description
Newmar 2-3-120 Battery Isolator [2-3-120]2 3 120 Battery Isolator This heavy duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or dumping of one battery into another. Each battery is charged according to its need without overcharging and is rated for 12 , 24 , or 36 volt negative ground DC systems. Features: Conservatively rated diodes and a rustproof anodized aluminum heat sink case. Heavy duty construction Rated for
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.6 ★★★★★
Based on 1241 reviews
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Product Reviews
★★★★★ 5
Perfect if you need extra plugs
Size: 6 Outlets, Style: Desk Socket - White
Perfect for what I needed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 4, 2026
★★★★★ 5
Good for DIY projects
Color: Black, Size: 6 FT
Good quality. All works well and seems durable enough and like that it’s easy to replace in future if damaged.
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Reviewed in the United States on April 12, 2026
★★★★★ 5
Easy Install on my headboard frame. Clean product and design.
Color: Black, Size: 10 FT, Color: Black, Size: 10 FT
Amazing product. Installed easily. Love the surge protection as well.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Works great and installs easy.
Color: Black, Size: 6 FT
The charger works really well and the a/c outlets work as they should. The install was easy.
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Reviewed in the United States on April 8, 2026
★★★★★ 5
Well made.
Color: Black, Size: 6 FT
I bought a version this product maybe for years ago. Suffice to say that the outlets were too loose. The plugs rattle around and regularly lost electrical conduct. Not a problem with these.
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Reviewed in the United States on March 13, 2026
