RV Batteries & Charging
Four categories work together to run your 12-volt side: the house batteries that store power, the boxes and trays that hold them down, the disconnect switches that cut power for storage or service, and the chargers that put amps back in. Get all four matched and the rest of your electrical system has something solid to run on.
123 products
Go Power! Advanced Lithium Battery, 300Ah 12V LiFePO4 (Self-Heating)
$2,027.99
Xantrex TrueCharge3 Battery Charger | 12V, 60A
$926.99
Xantrex TrueCharge3 Battery Charger | 24V, 30A, 3-Bank
$909.99
Samlex SEC-1280UL 12V 80A Battery Charger, UL Listed
$793.70
Samlex SEC-2440UL 24V 40A Battery Charger, ETL Listed
$793.70
KING Falcon KF1001 Automatic Directional WiFi Antenna | with WiFiMax Router & Range Extender
$716.99
King Falcon Automatic Directional WiFi Antenna with WiFiMax Router | Roof Mount Range Extender
$667.99
Auto Meter Handheld SLA Battery Tester (6V/12V)
$632.99
Samlex SEC-1250UL 12V 50A Battery Charger, UL Listed
$558.80
Firman P03607 Portable Generator | 4550/3650 Watt, CARB Compliant, Extended Run
$555.99
Xantrex TRUEcharge3 Multistage Battery Charger | 12V/40A, 3-Bank, Hardwire
$534.99
Winegard Rayzar Automatic Amplified TV Antenna | Black, Auto-Aiming VHF/UHF, 12V
$485.99
Winegard Rayzar Automatic Amplified TV Antenna | White, Auto-Aiming VHF/UHF, 12V
$485.99
KING Extend Pro Cell Signal Booster | All Carriers, 5G Ready, Roof/Pole/Ladder Mount
$464.99
Xantrex TrueCharge3 Battery Charger | 12V, 20A, 3-Bank
$417.99
Voyager WiSight 2.0 Wireless Camera & Monitor System | 7" Display, 12V
$399.90
Jensen JWM92A Slimline Wallmount Stereo | 3-Zone, Bluetooth, DVD/HDMI
$366.99
Xantrex LinkPro Battery Monitor | Primary & Auxiliary Bank Monitoring
$353.99
Battery Tender PowerPlus 36V 18A Onboard Charger & Maintainer | IP68
$339.95
Voyager WiSight 2.0 Wireless Camera & Monitor System | 4.3" Monitor
$329.90
Go Power! AGM Deep-Cycle Battery | 224Ah, 6V
$327.99
Battery Tender PowerPlus 24V 20A Onboard Charger & Maintainer | IP68
$319.95
MORryde Sliding Battery Tray | 24.25" x 24.15" x 2.75", Black
$316.99
Samlex SEC-1230UL 12V 30A Battery Charger, UL Listed
$307.50
Samlex SEC-2415UL 24V 15A Battery Charger, ETL Listed
$307.50
Xantrex LinkLITE Battery Monitor | Primary & Auxiliary Bank
$301.99
OptiMate 2 Duo 4-Bank 12V 2A Battery Charger & Maintainer
$300.95
OptiMate 3 4-Bank 12V 0.8A Battery Charger, Tester & Maintainer
$300.95
OptiMate Lithium 4-Bank 12.8V 0.8A Battery Charger, Tester & Maintainer
$300.95
Battery Tender PowerPlus 12V 26A Battery Charger & Maintainer | IP68
$299.95
Go Power! SunCycle AGM Deep-Cycle Battery | 100Ah, 12V
$283.99
Cummins Onan Deluxe Remote Start Panel with Hour Meter | For 3.6kW RV Generators
$275.99
Go Power! Battery Manager with 500A Shunt & LCD Display
$251.99
Jensen JWM62A Wallmount Stereo | AM/FM/DVD/CD/USB/AUX, App-Ready Bluetooth
$246.99
Blue Sea Systems ML-Series Remote Battery Switch | 500A Continuous, 12V, Manual Override
$237.99
OptiMate Lithium 8s 5A Battery Charger & Maintainer (25.6/26.4V)
$219.95
Samlex SEC-1215UL 12V 15A Battery Charger, UL Listed
$219.60
MORryde Sliding Battery Tray | 14.25" x 21.15", Ball Bearing Slides
$215.99
MORryde SP60-043 Sliding Battery Tray | 21.25" x 14.25", 100% Extension
$212.99
Winegard Air 360+ 5G Outdoor RV Antenna | Omnidirectional HDTV, 55-Mile Range, 5G/Wi-Fi Ready
$199.99
Where to start with RV batteries and charging
Your 12-volt system is the part of the rig that keeps working after you unplug from shore power. It breaks into four jobs: batteries to store the charge, hardware to hold them in place, a switch to cut them off, and a charger to fill them back up. Each category below covers one of those jobs.
- RV Batteries — flooded, AGM, and lithium house batteries sized by group and amp-hour to match how much you camp off-grid.
- Battery Boxes & Trays — vented boxes, trays, and hold-down hardware that keep Group 24, 27, and 31 batteries strapped down and contained.
- Battery Disconnects — rotary, knob, and top-post switches that isolate the bank for storage, service, or an emergency shutoff.
- Chargers & Maintainers — multistage shore chargers, trickle maintainers, DC-DC chargers, and solar top-ups that put amps back in.
Start with the battery that fits your power budget, then build the box, disconnect, and charger around it. For bigger off-grid plans, this branch works alongside solar power and converters and inverters.