Battery Charger

A battery that sits too long can leave you stuck when you need it most. The OptMate 1 DUO charges and maintains 12V lead-acid and lithium batteries automatically, helping keep your vehicles ready to start.

Leave your trailer or shop battery plugged in during storage without guessing what the charger's doing. This 12V AC charger uses built-in Bluetooth for live charge data, so you can check real charging status instead of reading LED patterns.

When your 24V system won't charge a 12V house battery, this DC to DC charger steps input down to a 12.2V nominal output. Its isolated design separates grounds, so the battery charges correctly instead of sitting partially charged.

You hook up your dump trailer, try to run the hydraulics, and nothing happens. The battery's dead. This charger lets you plug into shore power to keep your trailer battery charged between jobs.

Perfect for keeping your RV, camper, or trailer battery topped off during storage, this solar charging system lets you trickle charge using a 7.5-watt solar panel. Connects directly to your battery. Mounting hardware for solar panel not included.

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 Outback - or wherever your adventure takes you.

Leave your trailer or boat battery connected in exposed storage without wondering if the charger can handle it. This 12V charger uses an IP67 aluminum housing and storage mode to keep the battery maintained through long idle periods.

Leave your 24V battery system connected in rough storage without wondering if a basic maintainer is falling behind. This 24V charger uses an IP67 aluminum housing and adaptive charging, so the battery stays maintained through long idle periods.

RedVision Manager30 management system controls multiple on-board devices in your RV so you can turn lights, inverter, water pumps and tanks, and electric steps on and off. It also acts as a 240-volt charger, solar regulator, isolator, and controller.

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.

Leave your 24V battery bank plugged in during storage without wondering if it's actually charging. This 24V AC charger uses built-in Bluetooth for live charge data, so you can check real charging status instead of relying on LED indicators.

Leave your 24V battery system connected in exposed storage without guessing if the charger is keeping up. This 24V charger uses an IP67 aluminum housing and storage mode to maintain the battery through long idle periods.

Compact smart charger draws power from a wall outlet to charge and maintain batteries on cars, motorcycles, lawnmowers, ATVs, tractors, trucks, SUVs, and boats. Force mode revives dead batteries. Charges lead-acid and lithium-ion batteries.

Submersible, on-board smart charger draws power from a wall outlet to charge and maintain a 12V battery at 10-amps. Fully-sealed, waterproof construction is ideal for marine applications. Saltwater tested and ignition protected for safety.

When your trailer or house battery pulls down the start battery, this isolator charges two batteries from one alternator without connecting them. Its Schottky diode design reduces voltage drop, so both batteries charge while staying separated.

Submersible, on-board smart charger draws power from a wall outlet to charge and maintain up to (3) 12V batteries at 10-amps. Fully-sealed, waterproof construction is ideal for marine applications. Saltwater tested and ignition protected for safety.

This powerful, all-weather eight-step charger uses a patented, pulse-maintenance system to charge, maintain and help recondition 12V batteries. Backup power supply allows you to change vehicle batteries without losing complicated program settings.

Submersible, on-board smart charger draws power from a wall outlet to charge and maintain up to (2) 12V batteries at 10-amps. Fully-sealed, waterproof construction is ideal for marine applications. Saltwater tested and ignition protected for safety.

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 driving and switching to solar when parked.

Leave your stored battery plugged in without wondering if it's slowly losing ground. This 12V charger uses a 7-stage charging algorithm and storage mode to adjust charge levels over time, so the battery stays maintained between trips.

Submersible, on-board smart charger draws power from a wall outlet to charge and maintain up to (2) 12V batteries at 5-amps. Fully-sealed, waterproof construction is ideal for marine applications. Saltwater tested and ignition protected for safety.

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.

Compact smart charger draws power from a wall outlet to charge and mantain up to 4 batteries at 2-amps. Great for motorcycles, ATVs, snowmobiles, lawn mowers, and other equipment. 4 Charging modes for 6V and 12V lead-acid and lithium-ion batteries.

Rugged smart charger draws power from a wall outlet to quickly charge and maintain batteries on electric equipment and industrial vehicles. 6 Charging modes accommodate 24V lead-acid and lithium-ion batteries. Integrated inhibit function.