ProMariner Pro Isocharge, 2 Bank
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Overview
Pro IsoCharge delivers digitally controlled alternator output distribution while protecting the health of engine start batteries.
Key Features
- 2 Bank configuration for separate start and auxiliary battery charging
- Digitally controlled output distribution reduces voltage loss (up to 0.6 VDC) compared to traditional diode-based isolators
- Intelligent zero volt loss isolation supports fully charged batteries and faster charging
- Designed for use with ProNautic P Series chargers for shore power and on-water charging
Compatible Applications
- Marine electrical systems requiring isolated charging between engine start and auxiliary batteries
- Boats and vessels using alternator charging with shore-power integration
- Systems designed to pair with ProNautic P Series chargers for enhanced charging performance
Product Details
- Bank configuration: 2 Bank
- SKU: 175-23121
- Barcode: 031669231214
- Weight: 1,792 g
Parts Desk Insights
Best Use Case: Best use case: distribute alternator output while protecting the engine start battery in boats, especially when paired with shore power and on-water charging via ProNautic P Series chargers.
Common Issues: Common issues: incorrect installation or wiring can prevent proper isolation or charging; ensure wiring follows installation guidance and compatibility with ProNautic P Series chargers.
Related Products & Accessories
- Browse Electrical & Accessories - Browse Electrical & Accessories category for related products and accessories.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.