
ProMariner ProIsoCharge Battery Isolator 120 Amp 1 Alternator 2 Battery 12 Volt System
Why you'll like it
- Zero Voltage Drop — Eliminates traditional diode-based losses to deliver faster and complete charging performance.
- Intelligent Priority Management — Directs charging current to batteries under load while safeguarding engine start battery health.
- System Status Monitoring — Features clear diagnostic indicators for charging status, voltage faults, and system states.
- Multi-Bank Distribution — Manages power efficiently between a single alternator input and multiple battery outputs.
Product details
Description
Experience advanced power management with the ProMariner ProIsoCharge Battery Isolator, engineered for reliable marine and mobile electrical systems. This intelligent, digitally controlled distribution system eliminates traditional voltage drops to ensure faster and complete charging across multiple battery banks from a single alternator setup.
Built with priority management technology, it actively monitors system loads and directs charging current where it is needed most while safeguarding the health of your engine start battery. Featuring clear diagnostic status indicators and an innovative design, it provides exceptional efficiency for boating enthusiasts and heavy-duty mobile applications requiring dependable power isolation.
How to use
Connect the alternator input and battery bank outputs according to the system wiring diagram, ensuring proper attachment of the voltage sense wire and secure mounting in a dry marine or mobile environment.
Ingredients
Not applicable for electronic hardware and power distribution equipment.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | ProMariner |
|---|---|
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
Top reviews first: highest rated, with photos first
- Sandeep P.5 ★
khupach bhari product ahe
mi majya boat sathi magvla hota. hya smart digital isolator mule charging cha problem solve zala. start battery priority milti ani house bank pan fast charge hote. led lights mule status pan clear samjto. nakki vaprun bagha, ekdum mast.
- Amit S.5 ★
mast kaam karta hai yeh
bhai maza aa gaya yeh lagane ke baad. campervan me 1 alternator se 2 battery charge karne ke liye liya tha. ignition controlled feature hai toh sirf tabhi chalta hai jab gaadi start ho, aur starter battery ki health bhi safe rehti hai. ekdum solid build hai 💯
- Vikram M.4 ★
switched from old diode type
my traditional diode setup kept dropping voltage and getting hot, so i swapped to this digital 120 amp unit. the priority charging software actually works by shifting current to the house bank when needed. delivery took an extra day but performance is spot on.
- Rohan D.4 ★
good isolator minor box damage
box was slightly squished when the order arrived but the unit itself is solid. hooked it up to manage my 12v dual battery bank on the boat and it keeps the starter battery protected nicely. zero voltage loss is real compared to my old analog isolator, charges much faster now.
FAQs
What kind of boat or setup do you have?
The ProIsoCharge isolator is designed for 12 Volt marine and mobile setups utilizing a single alternator configuration with multiple battery banks.
How many batteries do you need to charge or isolate?
This specific model supports 1 alternator input and 2 battery outputs, making it ideal for dual-battery configurations.
Where should the voltage sense wire be connected?
Connect the voltage sense wire according to your specific alternator regulator setup to ensure accurate system voltage monitoring and charging control.
Are these USA-imported ProMariner products authentic on Dropy India?
Yes, all products on Dropy India are 100% authentic USA imports sourced directly from trusted manufacturers and official suppliers.
What are the physical dimensions of this battery isolator?
The unit measures approximately 5.35 inches in length, 5.875 inches in width, and 3.125 inches in height, weighing about 2 pounds.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.