This item is currently out of stock.
Special order from ProMariner — Estimated 2–4 weeks.
Description
Battery Isolator - 2 Alternator - 3 Battery - 70 AMP
ProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 70 amps.
Accessories
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Specifications
| SKU | 12073 |
| UPC | 031669120730 |
| Brand | ProMariner |
| Category | Electrical |
| Country of Origin | TAIWAN |
| Weight | 3.2 |
| Dimensions | 8 x 7 x 3 |
| Status | Active |
| Last Synced | 8/17/2026, 1:13:00 AM |
Compliance & Shipping
Product Literature
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Frequently Bought Together
Compare Key Features
| Feature |  ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP CURRENT |  Victron Argo FET Battery Isolator - 100AMP - 2 Batteries |  Victron Argo Diode Battery Isolator - 160AMP - 2 Batteries |  Victron Argofet Battery Isolator 100-3 3 Batteries - 100AMP |  Victron Argo FET Battery Isolator 200-3 3 Batteries - 200AMP |
|---|---|---|---|---|---|
| Price | $289.84 | $100.30 | $90.10 | $114.75 | $140.25 |
| Brand | ProMariner | Victron Energy | Victron Energy | Victron Energy | Victron Energy |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 3.2 | 3.28 | 2.51 | 3.21 | 3.47 |
| Dimensions | 8 x 7 x 3 | 10 x 6 x 3 | 7 x 6 x 3 | 12 x 7 x 3 | 10 x 6 x 3 |
| SKU | 12073 | ARG100201020 | ARG160201020 | ARG100301020R | ARG200301020 |
| Country | TAIWAN | INDIA | INDIA | INDIA | INDIA |
| View Item | View Item | View Item | View Item | View Item |
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Price
$289.84