Dedicated comparisons for every accessory category — pick your upgrade and see our tested picks with direct price links.
Shunt vs Bluetooth, Victron vs Renogy — see state of charge at a glance.
Charge from the alternator while you drive: Orion XS, DCC50S, REDARC.
Charge-controller showdown: efficiency, app, and price.
Renogy, ECO-WORTHY and more — sized for your battery bank.
Make 120V from your bank and charge on shore power.
Our full shortlist: monitors, isolators, fuses, and the wiring you shouldn't cheap out on.
All-in-one boxes with inverter, controller and battery — plug-and-play power with no wiring.
Every accessory exists to charge, monitor, or safely distribute your battery's power. Tap a category for the dedicated comparison.
See state-of-charge and health at a glance — the upgrade most RVers do first.
Charge your house bank from the alternator while you drive.
MPPT vs PWM, and how to size panels and controller to your bank.
Run 120V gear — even an air conditioner — off your 12V bank.
The unglamorous parts that decide whether an install is safe.
Which system voltage fits your rig and every accessory.
Inverter-chargers compared: build quality, app, support, and which we'd run full-time.
Monitors and chargers round out a safe install. Below are the LiFePO4 batteries we recommend building your accessory kit around.