Description
ProMariner ProIsoCharge Isolator 120A | Boat Supply Store
For boaters requiring robust, intelligent charging of multiple battery banks from a single alternator, the ProMariner ProIsoCharge 120 Amp isolator delivers digitally controlled power distribution. It actively protects your critical engine start battery while prioritizing charging for house and auxiliary banks under load, eliminating voltage loss inherent in traditional diode isolators. This unit operates within a 12V DC system and measures a compact 6.15"(l) x 5.875"(w) x 3.125"(h), providing advanced battery management essential for offshore fishing or extended cruising on the Gulf Coast.
Key Features
- Intelligent Alternator Power Distribution System
- Zero Volt Loss Isolation and Charging
- Digital Performance with ProMar Software
- Active Battery Health Priority for Engine Start
- Real-time LED Status Indicators
- Ignition Controlled Distributed On Demand™
- Ignition Protected and IP66 Waterproof
- Five Year Manufacturer Warranty
Specifications
| Product Specifications | |
|---|---|
| System Voltage | 12V DC |
| Max DC Amps | 120 Amp |
| Alternator Inputs | 1 |
| Battery Outputs | 3 |
| Dimensions (L x W x H) | 6.15" x 5.875" x 3.125" |
| Weight | 3 lbs |
| Control Type | Digital, Software Controlled |
| Waterproof Rating | IP66 |
| Ignition Protected | Yes |
| Warranty | Five Year |
Who This Is For
Boaters with single alternator systems seeking advanced management of multiple battery banks, ensuring reliable engine starting and optimal charging for auxiliary systems. Ideal for vessels where precise battery health and efficient power distribution are paramount.
How It Compares
| Feature | ProMariner ProIsoCharge Isolator 120A | Competitor |
|---|---|---|
| Max DC Amps | 120 Amp | 500A, 100A |
| Alternator Inputs | 1 | 1, 1 |
| Battery Outputs | 3 | 2 (auto-sensing), Up to 4 |
| Voltage Loss | Zero Volt Loss | Minimal (relay based), Minimal |
| Control Type | Digital, Software Controlled | Automatic (relay), Digital, Bluetooth enabled |
| Waterproof Rating | IP66 | IP67, IP67 |
| Warranty | Five Year | Limited Lifetime, 2 Year |
Common Concerns Answered
Is the setup complex compared to older diode isolators?
While the ProIsoCharge features advanced digital control, its modular design aims to simplify installation. Users accustomed to traditional diode isolators may find the initial learning curve for digital features slightly steeper, but the benefits of zero voltage loss and intelligent charging outweigh this for many.
What if I have a dual-engine setup and need to charge multiple banks from both alternators?
This specific ProIsoCharge model (23124) is designed for a single alternator input. For dual-engine applications requiring charging from both alternators into multiple banks, a different, multi-input ProMariner model would be necessary. Consult our product catalog for alternative solutions.
Is the initial cost higher than basic diode isolators?
The ProIsoCharge may have a higher upfront cost than rudimentary diode isolators, reflecting its sophisticated digital technology, zero voltage loss performance, and comprehensive battery protection features. This investment ensures superior battery health and charging efficiency over the lifespan of the system.
Frequently Asked Questions
How does the ProMariner ProIsoCharge Battery Isolator protect my engine start battery?
The ProIsoCharge utilizes intelligent software to actively monitor battery status and prioritize charging for the engine start battery, especially when other battery banks are under heavy load, ensuring it remains sufficiently charged for reliable engine starts.
Can the ProIsoCharge charge multiple battery banks simultaneously?
Yes, the ProIsoCharge is designed to intelligently distribute the full output of the engine's alternator across up to three separate battery banks, prioritizing based on charge status and load.
What is the voltage loss associated with the ProIsoCharge compared to traditional diode isolators?
The ProIsoCharge offers zero voltage loss, a significant advantage over traditional diode isolators which typically exhibit a voltage drop of 0.7V or more, impacting charging efficiency and potentially battery health.
Does the ProIsoCharge have status indicators for charging and faults?
Yes, the ProIsoCharge features real-time LED status indicators that clearly display power present, charging status for each bank, and any fault conditions, providing immediate operational feedback.
Is the ProIsoCharge ignition protected and waterproof?
Absolutely. The ProIsoCharge is ignition protected for safe installation in engine compartments and features an IP66 waterproof rating, ensuring reliable operation in harsh marine environments.
