Description
ProMariner 120A Battery Isolator 1-Alt 2-Bat | Boat Supply Store
This ProMariner ProIsoCharge intelligently manages dual battery banks from a single alternator, ensuring your engine start battery remains robust and fully charged, even when auxiliary loads are drawing power. Operating within a 12V DC system, it delivers a maximum of 120 Amps without voltage loss, utilizing digital control to prioritize charging based on load demands. Measuring 5.35"L x 5.875"W x 3.125"H, its IP66 waterproof and ignition-protected design makes it suitable for demanding marine environments found off the Texas coast.
Key Features
- Digitally controlled alternator output distribution ensures optimal charging.
- Zero voltage loss isolation and charging for maximum efficiency.
- Priority charging for battery banks under load maintains critical power.
- Intelligent software control protects battery health and longevity.
- Real-time LED status and fault indicators provide immediate system feedback.
- Ignition controlled Distributed On Demand™ for safety and convenience.
- Advance regulator ready with remote sense connection for enhanced performance.
- Ignition protected and waterproof to IP66 for reliable operation in wet conditions.
Specifications
| Product Specifications | |
|---|---|
| System Voltage | 12V DC |
| Max DC Amperage | 120 Amp |
| Alternator Inputs | 1 |
| Battery Outputs | 2 |
| Dimensions (LxWxH) | 5.35"(l) x 5.875"(w) x 3.125"(h) |
| Weight | 2 lbs |
| Control Type | Digital |
| Voltage Loss | Zero |
| Charging Priority | Yes |
| LED Indicators | Yes (Status and Fault) |
| Ignition Control | Yes (Distributed On Demand™) |
| Advanced Regulator Compatibility | Yes (Remote Sense Connection) |
| Waterproof Rating | IP66 |
| Ignition Protected | Yes |
| Warranty | 5-Year |
Who This Is For
Boaters utilizing single alternator systems who require intelligent management of multiple battery banks, prioritizing engine starting battery health and maximizing charging efficiency. This unit is ideal for those seeking a reliable, waterproof, and ignition-protected solution for complex onboard electrical demands.
How It Compares
| Feature | ProMariner 120A Battery Isolator 1-Alt 2-Bat | Competitor |
|---|---|---|
| Max DC Amps | 120 Amp | 500A |
| Intelligent Software Control | Yes | No |
| Zero Voltage Loss | Yes | No |
| Priority Charging | Yes | No |
| Waterproof Rating | IP66 | Not specified |
| Warranty | 5 Year | Limited Lifetime |
Common Concerns Answered
Is this isolator suitable for high-demand electrical systems?
The ProMariner ProIsoCharge 120Amp is designed for 12V DC systems and handles up to 120 Amps, making it suitable for most single-alternator setups. For significantly higher amperage needs, alternative solutions may be required, but this unit excels at intelligent distribution and zero voltage loss charging.
Can I use this with my existing alternator and regulators?
Yes, the ProIsoCharge is ready for advanced regulators with its remote sense connection and features ignition control for seamless integration. While it addresses occasional confusion regarding specific alternator types, its modular design and intelligent software simplify setup for many marine electrical configurations.
Is the higher price point justified compared to simpler isolators?
The ProMariner ProIsoCharge's advanced features, including zero voltage loss, intelligent software control, and priority charging, provide superior battery health and charging efficiency that passive diode isolators cannot match. This investment ensures optimal performance and longevity for your vessel's critical electrical systems.
Frequently Asked Questions
What is the maximum DC amperage this ProMariner ProIsoCharge can handle?
The ProMariner ProIsoCharge 120Amp 1-Alt 2-Bat can handle a maximum DC amperage of 120 Amps.
How many battery banks can the ProMariner ProIsoCharge 120Amp 1-Alt 2-Bat charge?
The ProMariner ProIsoCharge 120Amp 1-Alt 2-Bat is designed to charge up to two battery banks.
Does the ProMariner ProIsoCharge offer zero voltage loss charging?
Yes, the ProMariner ProIsoCharge features zero voltage loss isolation and charging.
Can the ProMariner ProIsoCharge prioritize charging for a battery bank under load?
Yes, it provides priority charging for battery banks that are under load.
What are the dimensions of the ProMariner ProIsoCharge 120Amp 1-Alt 2-Bat?
The dimensions of the ProMariner ProIsoCharge 120Amp 1-Alt 2-Bat are 5.35"(length) x 5.875"(width) x 3.125"(height).
