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Nemesis Audio  NM-BI200

200 Amp Battery Isolator Relay

Item #95946

Condition:   Brand New

Product Highlights

  • 200 Amp
  • Battery Isolator
  • Relay

  Free 1-Year Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

$94.99

Reg. Price $119.99  Save $25.00
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Nemesis Audio

Nemesis Audio NM-BI200 200 Amp Battery Isolator Relay


Nemesis Audio

We are a Nemesis Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 200 Amp Battery Isolator Relay
  • • Owner's Manual
Nemesis Audio
Smart Power Guardian for Dual-Battery Systems

Take control of your vehicle’s electrical system with an intelligent battery isolator designed to keep your starting battery protected while efficiently powering a secondary battery for demanding setups. Built to manage up to 200 amps of current, it delivers dependable energy flow for high-performance audio systems, RV electronics, and off-road accessories. The advanced automatic isolation system manages both batteries independently, ensuring your vehicle always has the power it needs to start while your equipment runs strong. Perfect for enthusiasts across the USA who demand reliable power management for upgraded electrical systems.

Efficient Power Control for Serious 12V Builds

Built for enthusiasts who run demanding electrical setups, this smart power management solution delivers steady energy to multi-amplifier audio systems without sacrificing reliability. Designed to integrate effortlessly with standard 12-volt vehicles—from cars and trucks to boats, RVs, and off-road rigs—it ensures versatile installation across a wide range of builds. By optimizing the flow of current between batteries, it helps reduce wasted power and keeps your entire system running smoother, stronger, and more efficiently during every drive or adventure.

 

Nemesis Audio
Nemesis Audio
Compact Dual-Battery Control for Demanding Builds

Designed with a space-efficient footprint, this power management solution installs easily in tight engine bays, battery trays, or custom electrical panels without complicating your setup. It helps protect and extend the life of your primary battery by intelligently managing power flow, keeping your vehicle ready to start even when accessories are running. Built with rugged, vibration-resistant components, it’s made to perform reliably in tough environments where heat, movement, and heavy use are common. Whether powering overland trucks, marine systems, utility rigs, or custom show vehicles, it provides dependable dual-battery control for serious adventure-ready builds.


SPECIFICATIONS



FEATURES


Features:

  • Dual-Battery Power Protection: Keeps your primary battery safe by preventing unwanted discharge while powering secondary batteries for audio systems, RV setups, or off-road builds.
  • Heavy-Duty 200A Current Handling: Designed to support high-current electrical systems, ensuring reliable power transfer for amplifiers, accessories, and performance upgrades.
  • Smart Battery Isolation Technology: Automatically separates battery circuits so your main battery always has enough power to start your vehicle.
  • Perfect for High-Power Audio Systems: Ideal for American-style car audio builds with multiple amplifiers that demand stable and consistent power delivery.
  • Universal 12V System Compatibility: Works seamlessly with most cars, trucks, boats, RVs, and off-road vehicles running standard 12-volt electrical systems.
  • Maximized Power Efficiency: Provides smooth and efficient current flow between batteries, reducing energy loss and improving system performance.
  • Compact Space-Saving Design: Engineered to fit easily into tight engine bays, battery compartments, or custom electrical panels.
  • Extended Battery Life Support: Helps reduce strain on your primary battery, improving longevity and reliability over time.
  • Rugged Installation Ready: Built with durable components that can handle vibration, heat, and demanding environments.
  • Perfect for Adventure & Utility Vehicles: Great for trucks, overland rigs, marine setups, and show vehicles that require dependable dual-battery management.

 

Specifications:

  • Product Type: Battery Isolator
  • Current Rating: 200 Amps
  • Compatibility: Universal 12V Applications
  • Function: Prevents Primary Battery Discharge
  • Power Transfer: Maximum Current Transfer Capability
  • Design: Compact Installation-Friendly Design
  • Application: Dual Battery Systems, Car Audio, RV, Marine, Off-Road Vehicles
  • Available Ratings: 200A / 500A
  • UPC:
  • Weight: 2
  • Authorized Internet Dealer
Warranty: 0 Months Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 0 Months from the original date of purchase with proper return authorization.

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