Pop quiz: what weighs 3/4ths of a pound, folds up to the size of a paperback book, and can keep your smartphone perpetually charged even in the wilderness? If you guessed the powerful 20,000mAH 4-fold solar USB charger from Gray Saint Survival, you’re absolutely right.

Charge up to two USB devices at once with this incredible device that’s perfect for keeping your camp connected -- or using in case of an emergency. It even has a built-in LED light for when your old-school flashlight inevitably dies. Are you still going out on hikes and camp trips on a single phone charge?

There’s no reason to keep doing a dangerous thing like that when you can simply pack along this durable, outdoor-tested solar charger!

4 Folds For More Surface Area

With 4 active solar panels, this charger juices up faster and more powerfully than any comparable device on the market - so you can quickly get back to pulling up trail info, looking up that species of bird, or calling the Ranger station.

Built For The Outdoors

Let’s get one thing straight - this isn’t some dainty little extra phone battery that will crack at the first sign of wear and tear, or fizzle out if a tiny water droplet hits it. This is a battle-tested, rugged solar charger that was built from day one to be used in some of the toughest outdoor spots imaginable. So go ahead: clip this bad boy right onto the outside of your back… or toss it in with the rest of your gear. It’s made to endure.

Product Features

Multiple LED light options: flashlight, SOS light, strobe
Capable of charging two USB devices at once
20,000mAH battery capacity
4-fold solar panel

4-Fold Solar 20000mAh Dual-USB Charger and LED Light 4-Fold Solar 20000mAh Dual-USB Charger and LED Light