Ever set up camp, plug in your TV, and watch the battery light flicker? It happens to the best of us. The good news is you don’t have to give up evening entertainment just because you’re in the wilderness. With the right gear and a few smart habits, you can power a TV from a motorhome, caravan or even a simple tent site.
The first step is to know where the juice is coming from. Most campers use one of three options: an internal battery, a portable power station, or a solar setup. An internal motorhome battery can run a small LED TV for a few hours, but you’ll need to keep an eye on the amp‑hour (Ah) rating. A 100 Ah battery, for example, might give you 2‑3 hours of TV if the set draws about 40 W.
Portable power stations are basically big, sealed batteries with AC outlets. They’re lightweight, easy to charge at a campsite, and give you clean power for the TV and a few chargers. Look for a unit with at least 300 Wh capacity and an 800 W inverter if you plan to watch HD shows.
Solar panels can keep those batteries topped up on sunny days. A 150‑W panel paired with a 20‑Ah charge controller will add roughly 5‑6 Ah per hour of good sun. Stack a couple of panels if you want to run a TV for longer stretches without draining your backup.
Once you have power, use it wisely. Turn the TV’s brightness down – you’ll save a few watts and protect your eyes at night. If your TV has a power‑saving mode, enable it; many modern sets cut out standby draw.
Don’t forget the inverter. A pure‑sine wave inverter mimics household power and protects delicate electronics. Cheap modified‑sine models can cause humming or even damage the TV over time.
Keep cords tidy and away from water. A simple extension cord with a built‑in fuse adds a layer of safety, especially if you’re near a lake or shower.
Plan your viewing schedule around power availability. Watch the big episode when the sun is out and the panels are charging, then switch to a tablet or phone for low‑power entertainment later.
Finally, monitor your battery level. Many power stations have a LCD display that shows remaining charge and estimated run time. Trust the numbers – if the gauge says 20 % left, it’s time to shut down the TV and switch to a low‑draw device.
With these steps, you’ll get the best of both worlds: a cozy campsite and a TV that keeps the kids (or you) happy without emptying the battery bank.