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Deka Battery Isolator - 120 Amp

Our Price: $106.83
In Stock
This 120-amp battery isolator enhances your alternator performance for efficient charging, maximum power, longer battery life, and safer operation. Protects main starting battery from auxiliary drain ...
4-1/2" wide x 2-1/2" tall excluding bolts Quantity: 1 1-Year limited warranty Note: It is recommended that you purchase an isolator with an amperage rating above that of your alternator to prevent
  • Battery Isolators
  • Deka
  • Vehicle Battery
  • 120 Amps
  • 36V
  • 6V
  • 12V
  • 24V
  • 50V
  • 48V

Redarc Smart Start Battery Isolator - Dual Sensing - 12 Volt - 200 Amp

Retail: $424.00
Our Price: $385.00
In Stock
Connect this isolator in-line with 2 batteries - 1 that is charged by your alternator and another that connects to an outside source - and it will transfer power in either direction to keep both ...
Features: Dual-sensing battery isolator connects in-line with 2 batteries and transfers power in either direction Transfers charge from start battery to auxiliary battery once start battery gains
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 200 Amps
  • 12V

Redarc Smart Start Battery Isolator with Wiring Kit - 12 Volt - 100 Amp

Retail: $370.08
Our Price: $320.00
In Stock
This 100-amp dual-battery isolator pulls power from your start battery to charge your auxiliary battery. Isolator switches off to prevent dead battery if start battery voltage drops too low. Compact ...
Features: Battery isolator protects start battery from auxiliary drain in multiple battery setups Transfers charge from start battery to auxiliary battery once start battery gains charge from
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 100 Amps
  • 12V

Deka Battery Isolator - 95 Amp

Our Price: $59.16
This 95-amp battery isolator enhances your alternator performance for efficient charging, maximum power, longer battery life, and safer operation. Protects main starting battery from auxiliary drain ...
; wide x 2-1/2" tall excluding bolts Quantity: 1 1-Year limited warranty Note: It is recommended that you purchase an isolator with an amperage rating above that of your alternator to prevent any
  • Battery Isolators
  • Deka
  • Vehicle Battery
  • 95 Amps
  • 12V
  • 50V
  • 24V
  • 36V
  • 6V
  • 48V

Redarc Smart Start Battery Isolator - 12 Volt - 200 Amp

Retail: $426.09
Our Price: $330.00
In Stock
This 200-amp dual-battery isolator pulls power from your start battery to charge your auxiliary battery. Isolator switches off to prevent dead battery if start battery voltage drops too low. Compact ...
Features: Battery isolator protects start battery from auxiliary drain in multiple battery setups Transfers charge from start battery to auxiliary battery once start battery gains charge from
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 200 Amps
  • 12V

Redarc Smart Start Battery Isolator - 12 Volt - 100 Amp

Retail: $198.62
Our Price: $165.00
In Stock
This 100-amp dual-battery isolator pulls power from your start battery to charge your auxiliary battery. Isolator switches off to prevent dead battery if start battery voltage drops too low. Compact ...
Features: Battery isolator protects start battery from auxiliary drain in multiple battery setups Transfers charge from start battery to auxiliary battery once start battery gains charge from
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 100 Amps
  • 12V

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

John
John etrailer team member
John etrailer team member

13

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Installations

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Customers Helped

Any questions? Chat us from Missouri

Redarc Smart Start Battery Isolator - Dual Sensing - 12 Volt - 100 Amp

Retail: $288.59
Our Price: $195.00
In Stock
Connect this isolator in-line with 2 batteries - 1 that is charged by your alternator and another that connects to an outside source - and it will transfer power in either direction to keep both ...
Features: Dual-sensing battery isolator connects in-line with 2 batteries and transfers power in either direction Transfers charge from start battery to auxiliary battery once start battery gains
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 100 Amps
  • 12V

Redarc Smart Start Battery Isolator - Dual Sensing - 24 Volt - 100 Amp

Retail: $248.00
Our Price: $225.00
In Stock
Connect this isolator in-line with 2 batteries - 1 that is charged by your alternator and another that connects to an outside source - and it will transfer power in either direction to keep both ...
Features: Dual-sensing battery isolator connects in-line with 2 batteries and transfers power in either direction Transfers charge from start battery to auxiliary battery once start battery gains
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 100 Amps
  • 24V

Redarc Smart Start Battery Isolator - Dual Sensing - 24 Volt - 200 Amp

Retail: $451.00
Our Price: $410.00
In Stock
Connect this isolator in-line with 2 batteries - 1 that is charged by your alternator and another that connects to an outside source - and it will transfer power in either direction to keep both ...
Features: Dual-sensing battery isolator connects in-line with 2 batteries and transfers power in either direction Transfers charge from start battery to auxiliary battery once start battery gains
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 200 Amps
  • 24V

Redarc Smart Start Battery Isolator - 24 Volt - 100 Amp

Retail: $215.00
Our Price: $195.00
This 100-amp dual-battery isolator pulls power from your start battery to charge your auxiliary battery. Isolator switches off to prevent dead battery if start battery voltage drops too low. Compact ...
Features: Battery isolator protects start battery from auxiliary drain in multiple battery setups Transfers charge from start battery to auxiliary battery once start battery gains charge from
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 100 Amps
  • 24V

Redarc Smart Start Battery Isolator - 24 Volt - 200 Amp

Retail: $402.00
Our Price: $365.00
This 200-amp dual-battery isolator pulls power from your start battery to charge your auxiliary battery. Isolator switches off to prevent dead battery if start battery voltage drops too low. Compact ...
Features: Battery isolator protects start battery from auxiliary drain in multiple battery setups Transfers charge from start battery to auxiliary battery once start battery gains charge from
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 200 Amps
  • 24V

Redarc Smart Start Load Disconnect for Manager30 or BCDC with Lithium Battery - 12 Volt - 100 Amp - 331-SBI12-LLD

Retail: $182.00
Our Price: $165.00
In Stock
Designed for use with LiFePO4 batteries, this load disconnect isolator connects to your Redarc Manager30 battery management system or BCDC battery charger to protect your auxiliary battery from ...
Features: Load disconnect isolator connects to your Redarc battery management system or charger to protect your auxiliary LiFePO4 (lithium) battery from excessive discharge For use with your Redarc
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 100 Amps
  • 12V

Redarc Smart Start Load Disconnect for Manager30 Battery Management System - 12 Volt - 100 Amp - 331-SBI12-BLD

Retail: $198.62
Our Price: $165.00
In Stock
Use this load disconnect isolator with your Redarc Manager30 battery management system (BMS) to protect your auxiliary battery from excessive discharge. Voltage spike protection reduces the risk of ...
Features: Load disconnect isolator connects to your Redarc Manager30 battery management system (331-BMS1230S2-NA - sold separately) to protect your auxiliary battery from excessive discharge Monitors
  • Battery Isolators
  • Redarc
  • Vehicle Battery
  • 100 Amps
  • 12V

Redarc RedVision Total Vehicle Management System with Manager30 - RED79FR

Retail: $3,409.00
Our Price: $3,099.00
In Stock
... charger, solar regulator, isolator, and controller. isolator, load disconnect controller, and remote battery monitor Display unit lets you control your devices remotely Features a user-friendly interface and a 4.3" screen RedVision mobile app lets you
  • Televisions
  • Batteries
  • Inverter
  • Lights
  • Refrigerators
  • Water Pumps
  • Water Tanks
  • Electric Steps
  • Charger
  • Isolator
  • Management System
  • Monitoring System
  • Solar Regulator
  • Redarc
  • Digital Display
  • Smartphone Display

100-Amp MIDI Fuse Kit for Redarc Smart Start Battery Isolator

Retail: $253.00
Our Price: $230.00
In Stock
Fuse kit contains 2 high-quality, 100-amp MIDI fuses with protective holders. Designed for use with a Redarc 100-amp Smart Start battery isolator. Fuses protect your setup from potentially damaging ...
Features: Fuse kit ensures that your setup is protected from potentially damaging short circuits or overloads Designed for use with Redarc 100-amp Smart Start battery isolators (331-SBI12, 331-SBI12D
  • Fuse Kit
  • Battery Boxes
  • Redarc

Redarc In-Vehicle BCDC Battery Charger - Dual Input - DC to DC - 12V/24V - 50 Amp - 331-BCDC1250D

Retail: $760.00
Our Price: $690.00
In Stock
Maintain the charge on your RV's battery with this dual-input, DC-to-DC smart charger. Unit installs in your vehicle or trailer and pulls power from your solar panels before tapping into the vehicle battery. Great for boondocking and dry camping. polarity connection Battery isolator function prevents charger from pulling power from start battery when vehicle is off Multiple mounting options for convenient installation Secure the unit in the cabin of
  • RV/Camper
  • Trailer
  • Battery Charger
  • Redarc
  • Solar Panel
  • Vehicle Battery
  • DC to DC
  • Smart Charge
  • Trickle Charge
  • 50 Amps
  • 12V

Redarc In-Vehicle BCDC Battery Charger - Dual Input - DC to DC - 12V/24V - 40 Amp - 331-BCDC1240D

Retail: $683.00
Our Price: $620.00
In Stock
Maintain the charge on your RV's battery with this dual-input, DC-to-DC smart charger. Unit installs in your vehicle or trailer and pulls power from your solar panels before tapping into the vehicle battery. Great for boondocking and dry camping., overheating, and reverse polarity connection Battery isolator function prevents charger from pulling power from start battery when vehicle is off Multiple mounting options for convenient installation Secure the
  • RV/Camper
  • Trailer
  • Battery Charger
  • Redarc
  • Solar Panel
  • Vehicle Battery
  • DC to DC
  • Smart Charge
  • Trickle Charge
  • 40 Amps
  • 12V

Redarc In-Vehicle BCDC Battery Charger - Dual Input - DC to DC - 12V/24V - 25 Amp - 331-BCDC1225D

Retail: $589.00
Our Price: $535.00
In Stock
Maintain the charge on your RV's battery with this dual-input, DC-to-DC smart charger. Unit installs in your vehicle or trailer and pulls power from your solar panels before tapping into the vehicle battery. Great for boondocking and dry camping. polarity connection Battery isolator function prevents charger from pulling power from start battery when vehicle is off Multiple mounting options for convenient installation Secure the unit in the cabin of
  • RV/Camper
  • Trailer
  • Battery Charger
  • Redarc
  • Solar Panel
  • Vehicle Battery
  • DC to DC
  • Smart Charge
  • Trickle Charge
  • 25 Amps
  • 12V

Redarc In-Vehicle BCDC Trailer Battery Charger - Dual Input - DC to DC - 12V - 12 Amp / Solar 40 Amp - RED36TR

Retail: $286.00
Our Price: $260.00
In Stock
Keep your trailer battery charged with this dual-input smart charger. Installs in your trailer and pulls power from your vehicle battery or rooftop solar panel to charge your auxiliary battery. Ideal for travel trailers or other enclosed models.Features: DC-DC charger, an MPPT solar regulator, and a smart battery isolator all packed into one compact, lightweight unit Dual-input system combines a 12A tow vehicle charger and a 40A solar
  • Trailer
  • RV/Camper
  • Battery Charger
  • Redarc
  • Solar Panel
  • Vehicle Battery
  • DC to DC
  • Smart Charge
  • Trickle Charge
  • 40 Amps
  • 24V
  • 12V

Redarc In-Vehicle BCDC Trailer Battery Charger - Single Input - DC to DC - 12V/24V - 12 Amp - RED96FR

Retail: $395.00
Our Price: $345.00
In Stock
Keep your trailer's battery charged with this single-input, DC-to-DC smart charger. Unit installs in your vehicle or trailer and pulls power from your vehicle battery to charge your auxiliary battery. Great for dump trailers and pop-up campers. sensitive electronics from water, dust, and shock Fault recognition technology prevents damage to batteries from voltage spikes, overheating, and reverse polarity connection Battery isolator function prevents
  • Dump Trailer
  • Trailer
  • RV/Camper
  • Battery Charger
  • Redarc
  • Vehicle Battery
  • DC to DC
  • Smart Charge
  • Trickle Charge
  • 12 Amps
  • 24V
  • 12V

Redarc Charge Equalizer - Dual Battery System - 12V/24V - 25 Amp - RED84ZR

Retail: $589.00
Our Price: $535.00
In Stock
Enhance your vehicle's battery life and avoid unnecessary downtime with this 25-amp Charge Equalizer. Designed to manage a 12-volt supply in a 24-volt vehicle so both batteries have the same charging effort applied at all times. from a battery, rather than a current-limited device Easy installation Input isolation removes the need for an input relay or isolator Specs: Application: dual-battery 24V DC vehicle systems Output
  • Car/Truck/SUV
  • Battery Equalizer
  • Redarc
  • 25 Amps
  • 12V
  • 24V

Redarc Charge Equalizer - Dual Battery System - 12V/24V - 40 Amp - RED24ZR

Retail: $683.00
Our Price: $620.00
Enhance your vehicle's battery life and avoid unnecessary downtime with this 40-amp Charge Equalizer. Designed to manage a 12-volt supply in a 24-volt vehicle so both batteries have the same charging effort applied at all times. from a battery, rather than a current-limited device Easy installation Input isolation removes the need for an input relay or isolator Specs: Application: dual-battery 24V DC vehicle systems Output
  • Car/Truck/SUV
  • Battery Equalizer
  • Redarc
  • 40 Amps
  • 24V
  • 12V

Redarc Trailer Power Kit w/ Battery Charger and Monitor - 12V - RED37PR

Retail: $584.00
Our Price: $530.00
In Stock
Stay off-grid longer. Charge your trailer battery as you drive, check power from your phone, and keep your gear running so you can settle in, relax, and enjoy your favorite camping spot without worrying about power. away from your trailer and still check your power. Everything You Need in One Box: Includes a charger, battery monitor, fuses, and has a built-in solar regulator and battery isolator. Plug In and Go
  • Trailer
  • RV/Camper
  • Battery Charger
  • Redarc
  • Vehicle Battery
  • Solar Panel
  • DC to DC
  • Smart Charge
  • Trickle Charge
  • 11 Amps
  • 12V

Hopkins Active Tail Light Converter with Install Kit - 46255

Retail: $79.95
Our Price: $70.59
In Stock
These units completely isolate the tow vehicle from trailer malfunctions. Power is taken directly from the battery for isolation and brighter trailer tail lights.
  • Vehicle End Connector
  • Trailer Hitch Wiring
  • Hopkins
  • Splice-In
  • 4 Flat
  • Universal Fit
  • Converter