A dead phone at a campsite is more than an inconvenience. Your phone is your map, your camera, your weather forecast, and your emergency contact, and campsites rarely offer an outlet when you need one. With a little planning, you can keep it powered for your whole trip.
Start with battery-saving habits
The cheapest power is the power you don't use:
- Lower your screen brightness and shorten the screen timeout.
- Turn on battery saver or low power mode when the battery drops.
- Download maps, playlists, and reading material before you leave, then use airplane mode in areas with poor signal, where searching for coverage drains the battery quickly.
- Close battery-heavy apps you don't need, and turn off always-on displays and unnecessary notifications.
These habits vary by phone model, but they are standard power-management features on modern smartphones.
Bring the right charging gear
Once you've stretched the battery, you still need a way to recharge it off the grid. The two most common options are portable power banks and solar chargers.
A power bank stores electricity, so it works day or night and in any weather. Its capacity is measured in milliamp-hours (mAh), and how many recharges it delivers depends on the bank's capacity and your phone's battery. If you're unsure what the numbers mean, see our guide to what mAh and ports mean before choosing one.
A solar charger replenishes its power from sunlight, which makes it well suited to multi-day trips where an outlet is out of reach. Output varies with sunlight conditions, panel size, and the device being charged, so solar charging is best treated as a steady top-up during the day rather than an instant refill. For a plain-English explanation of how these panels work, read our guide to how solar phone chargers work.
For longer trips, many campers combine the two: a charged power bank for reliable recharges, and a solar panel to restore power between uses. Our Original REF Solar Power Charger combines a solar panel and a power bank in one rugged unit designed for outdoor use.
A few practical tips
- Charge devices early in the day when you're active, rather than waiting until the battery is nearly empty.
- Keep electronics out of prolonged direct heat, and let cold devices warm up before charging them, because extreme temperatures are hard on rechargeable batteries.
- Pack the cables you actually need, and label them so you're not digging through your bag at dusk.
Plan ahead and stay connected
A charged phone is a safety tool as much as a convenience. Before your next trip, decide how much power you'll need, pack accordingly, and test your gear at home. If you're building a kit for camping season, our solar charger guide and buying guide are good places to start.

