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Connect Indicator Pigtail for CTEK Battery Chargers - Up to 7 Amp

Retail: $24.41
Our Price: $11.49
In Stock
Your battery is out of sight, and now it's out of power. The indicator pigtail converts your SAE quick connector into a real-time battery monitor, so you always know when it's time to charge ...
existing SAE quick connector into a sealed battery status indicator for easy monitoring. Works with Common SAE Setups: Ideal for battery tenders, trickle chargers, heated gear connections, and power adapters
  • Battery Charger
  • Cables
  • Battery Indicator Cable
  • CTEK Power Inc

Redarc Alpha 50A In-Vehicle BCDC Battery Charger with Solar Control - DC to DC - 9 to 32V - 50 Amp

Retail: $1,045.00
Our Price: $949.00
Mount this slim battery charger almost anywhere! With heat-dispersing fins, smart charging, Bluetooth via the RedVision App, and easy setup, its perfect for lithium batteries and tough enough for the ...
Features: Compact, so it's great for overlanders and boondockers. The Alpha series is Redarc's slimmest battery charger yet. It's packed with the features neighbors love, and fits in more
  • Battery Charger
  • Car/Truck/SUV
  • DC to DC
  • Redarc
  • Vehicle Battery to Auxiliary Battery
  • Solar Panels to Auxiliary Battery
  • Smart Charge
  • Charges/Maintains

Redarc The Manager30 Battery Management System with Lithium Profile

Our Price: $1,599.00
In Stock
Let this complete battery management system charge and maintain your auxiliary batteries by incorporating AC, DC, and solar inputs. Compatible with lithium as well as traditional lead acid, gel ...
Features: State-of-the-art battery management system charges and maintains your auxiliary batteries Ideal for RV and marine applications, caravans, and camper trailers with multiple battery banks
  • Battery Charger
  • Trailer
  • RV/Camper
  • Boat
  • AC to DC
  • Redarc
  • Solar Panels to Auxiliary Battery
  • Vehicle Battery to Auxiliary Battery
  • Charges/Maintains

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

Retail: $654.39
Our Price: $599.00
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 ...
Features: DC-to-DC battery charger draws power from your vehicle to provide power to an auxiliary battery on your trailer or RV Ideal for battery banks rated greater than 200 amp-hours Dual-input
  • Battery Charger
  • RV/Camper
  • Trailer
  • DC to DC
  • Redarc
  • Vehicle Battery to Auxiliary Battery
  • Solar Panels to Auxiliary Battery
  • 200 Ah
  • Charges/Maintains

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

Retail: $553.35
Our Price: $465.00
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 ...
Features: DC-to-DC battery charger draws power from your vehicle to provide power to an auxiliary battery on your trailer or RV Ideal for battery banks rated between 75 and 200 amp-hours Dual-input
  • Battery Charger
  • Trailer
  • RV/Camper
  • DC to DC
  • Redarc
  • Solar Panels to Auxiliary Battery
  • Vehicle Battery to Auxiliary Battery
  • 75 Ah
  • 200 Ah
  • Charges/Maintains

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

Our Price: $225.00
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 ...
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
  • Battery Charger
  • Trailer
  • RV/Camper
  • DC to DC
  • Redarc
  • Vehicle Battery to Auxiliary Battery
  • Solar Panels to Auxiliary Battery
  • Charges/Maintains

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.

Kristin
Kristin etrailer team member
Kristin etrailer team member

15

Years

|

589

Installations

15,864

Customers Helped

Any questions? Chat us from Missouri

Redarc Manager Alpha75 Battery Management System with Lithium Profile and Color Display - Bluetooth

Our Price: $3,399.00
Battery management system charges and maintains your auxiliary batteries. Compatible with lithium as well as traditional lead acid, gel, calcium, and AGM batteries. 75-Amp output. Features color ...
Features: State-of-the-art battery management system charges and maintains your auxiliary batteries Ideal for RV and marine applications, caravans, and camper trailers with multiple battery banks
  • Battery Charger
  • RV/Camper
  • Boat
  • Trailer
  • DC to DC
  • Redarc
  • Solar Panels to Auxiliary Battery
  • Vehicle Battery to Auxiliary Battery
  • Charges/Maintains

Redarc Alpha 50A In-Vehicle BCDC Battery Charger with Solar Control - DC to DC - 9 to 32V - 50 Amp

Retail: $702.90
Our Price: $639.00
Mount this slim battery charger almost anywhere! With heat-dispersing fins, smart charging, Bluetooth via the RedVision App, and easy setup, its perfect for lithium batteries and tough enough for the ...
Features: Compact, so it's great for overlanders and boondockers. The Alpha series is Redarc's slimmest battery charger yet. It's packed with the features neighbors love, and fits in more
  • Battery Charger
  • Car/Truck/SUV
  • DC to DC
  • Redarc
  • Solar Panels to Auxiliary Battery
  • Vehicle Battery to Auxiliary Battery
  • Charges/Maintains

Redarc Manager Alpha100 Battery Management System with Lithium Profile and Color Display - Bluetooth

Our Price: $3,999.00
In Stock
Battery management system charges and maintains your auxiliary batteries. Compatible with lithium as well as traditional lead acid, gel, calcium, and AGM batteries. 100-Amp output. Features color ...
Features: State-of-the-art battery management system charges and maintains your auxiliary batteries Ideal for RV and marine applications, caravans, and camper trailers with multiple battery banks
  • Battery Charger
  • RV/Camper
  • Boat
  • Trailer
  • DC to DC
  • Redarc
  • Solar Panels to Auxiliary Battery
  • Vehicle Battery to Auxiliary Battery
  • Charges/Maintains

Redarc In-Vehicle BCDC Battery Charger - Dual Input - DC to DC - 24V - 20 Amp

Our Price: $585.00
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 or your vehicle's ...
Features: DC-to-DC battery charger draws power from your vehicle to provide power to an auxiliary battery on your trailer or RV Ideal for smaller battery banks rated less than 75 amp-hours Dual-input
  • Battery Charger
  • RV/Camper
  • Trailer
  • DC to DC
  • Redarc
  • Solar Panels to Auxiliary Battery
  • Vehicle Battery to Auxiliary Battery
  • Charges/Maintains

Redarc Manager Alpha50 Battery Management System with Lithium Profile and Color Display - Bluetooth

Retail: $3,188.90
Our Price: $2,899.00
In Stock
Battery management system charges and maintains your auxiliary batteries. Compatible with lithium as well as traditional lead acid, gel, calcium, and AGM batteries. 50-Amp output. Features color ...
Features: State-of-the-art battery management system charges and maintains your auxiliary batteries Ideal for RV and marine applications, caravans, and camper trailers with multiple battery banks
  • Battery Charger
  • Boat
  • Trailer
  • RV/Camper
  • DC to DC
  • Redarc
  • Vehicle Battery to Auxiliary Battery
  • Solar Panels to Auxiliary Battery
  • Charges/Maintains

Redarc BCDC Trailer Battery Charger with Smart Battery Monitor and 80 Watt Solar Panel - DC to DC

Our Price: $414.00
Stay off-grid longer with a power kit built for the road less traveled. Redarc's smart charging system delivers reliable battery power through every leg of the journey - whether you're ...
Highlights Dual-Source Charging: Charges trailer batteries via alternator and solar with one compact, purpose-built unit. Smart Battery Monitoring: Know your battery's status at a glance - charge
  • Battery Charger
  • Trailer
  • RV/Camper
  • DC to DC
  • Redarc
  • Solar Panels to Auxiliary Battery
  • Vehicle Battery to Auxiliary Battery
  • 500 Ah
  • Charges/Maintains

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

Retail: $570.48
Our Price: $540.00
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 ...
Features: DC-to-DC battery charger draws power from your vehicle to provide power to an auxiliary battery on your trailer or RV Ideal for larger battery banks rated 200 amp-hours and higher
  • Battery Charger
  • RV/Camper
  • Trailer
  • DC to DC
  • Redarc
  • Solar Panels to Auxiliary Battery
  • Vehicle Battery to Auxiliary Battery
  • 200 Ah
  • Charges/Maintains

Redarc The Manager30 Battery Management System with Lithium Profile and Color Display - Bluetooth

Retail: $2,211.11
Our Price: $1,899.00
In Stock
Battery management system charges and maintains your auxiliary batteries. Compatible with lithium as well as traditional lead acid, gel, calcium, and AGM batteries. 30-Amp output. Features color ...
Features: State-of-the-art battery management system charges and maintains your auxiliary batteries Ideal for RV and marine applications, caravans, and camper trailers with multiple battery banks
  • Battery Charger
  • Boat
  • Trailer
  • RV/Camper
  • AC to DC
  • Redarc
  • Solar Panels to Auxiliary Battery
  • Vehicle Battery to Auxiliary Battery
  • Charges/Maintains

CTEK D250SE Smart Battery Charger - DC to DC - 12V - 20 Amp

Retail: $409.99
Our Price: $390.99
In Stock
Your house battery is everything - without it, your fridge, lights, and gear are useless. The D250SE keeps it charged no matter where you are, automatically pulling power from the alternator while ...
Highlights Dual Charging from Solar and Alternator: Automatically prioritizes the best power source for efficient charging. Protects Your Starter Battery: Prevents discharge by maintaining both
  • Battery Charger
  • Boat
  • RV/Camper
  • DC to DC
  • CTEK Power Inc
  • Vehicle Battery to Auxiliary Battery
  • Smart Charge
  • Charges/Maintains

Deka Battery Isolator - 120 Amp

Our Price: $98.70
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 ...
Features: Ideal for automotive, marine, and RV applications Enhances your alternator performance for Efficient charging Maximum power Longer battery life Safer operation Protects main starting
  • Battery Isolators
  • Deka
  • Vehicle Battery to Auxiliary Battery

CTEK SmartPass 120S Smart Battery Charger - DC to DC - 12V - 120 Amp

Retail: $414.99
Our Price: $395.99
In Stock
Your power needs don't stop when the engine does. The Smartpass 120S delivers fast alternator charging, keeping your house battery ready for the essentials. And it protects your starter battery ...
Highlights 120 Amp Fast Charging from Your Alternator: Keeps your house battery charged while driving perfect for high-energy setups. Keeps Your Essentials Powered: Automatically prioritizes key
  • Battery Charger
  • Boat
  • RV/Camper
  • DC to DC
  • CTEK Power Inc
  • Vehicle Battery to Auxiliary Battery
  • Smart Charge
  • Charges/Maintains

Redarc Alpha 25A In-Vehicle BCDC Battery Charger with Solar Control - DC to DC - 9 to 32V - 25 Amp

Retail: $658.90
Our Price: $599.00
In Stock
Mount this slim battery charger almost anywhere! With heat-dispersing fins, smart charging, Bluetooth via the RedVision App, and easy setup, its perfect for lithium batteries and tough enough for the ...
Features: Compact, so it's great for overlanders and boondockers. The Alpha series is Redarc's slimmest battery charger yet. It's packed with the features neighbors love, and fits in more
  • Battery Charger
  • Car/Truck/SUV
  • DC to DC
  • Redarc
  • Vehicle Battery to Vehicle Battery
  • Charges/Maintains

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

Our Price: $335.00
In Stock
... batteries charged. Shuts off if battery drops to 12.7V.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 to Auxiliary Battery

Dometic PerfectPower Battery Charger - DC to DC - 12V - 40 Amp

Retail: $300.00
Our Price: $239.99
In Stock
This DC-to-DC battery charger lets you take advantage of extra energy generated by your alternator to charge a battery bank in your RV or overlanding vehicle. We recommend this one for vehicles with ...
Features: Battery charger provides charge to a battery bank in an RV or overlanding vehicle Prevents sulphation in your battery, extending service life Works great with smart alternators and EURO 6
  • Battery Charger
  • Car/Truck/SUV
  • RV/Camper
  • DC to DC
  • Go Power
  • Vehicle Battery to Auxiliary Battery
  • Charges Only

Redarc Smart Start Battery Isolator - 12 Volt - 200 Amp

Retail: $426.09
Our Price: $289.00
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 to Auxiliary Battery

Redarc Smart Start Battery Isolator - 12 Volt - 100 Amp

Retail: $198.62
Our Price: $145.00
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 to Auxiliary Battery

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

Retail: $198.62
Our Price: $145.00
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 to Auxiliary Battery

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

Retail: $370.08
Our Price: $279.00
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 to Auxiliary Battery