The FireCel battery is a pocket-sized external 2500mAh battery for charging devices on the go. It also includes a red light flashlight and a hand warmer function.
If you’re looking for an external USB battery pack that’s more rugged than the usual, this one’s waterproof, snow proof, dirt proof, and drop proof.
Battery life is a weak point of GoPros. The new Brunton All Day battery pack for the GoPro HERO4 series aims to do something about that. Here’s my hands-on review.
The Unifun 10400mAh USB External Travel Battery is built to withstand bumps and dust and be water resistant, making it handy for taking outdoors.
Many cameras come with an AC battery charger. But charging from a USB power source can be far more convenient when you’re traveling. The good news is that there are USB chargers out there for the batteries used in common camera models, even if you have to hunt a little to find them.
Here’s a roundup of some options for spare batteries and battery chargers for the GoPro HERO 4 Silver and Black editions.
If you’re looking to charge several devices, cameras, and batteries at once, there are several multi port USB chargers available. Something that makes this one stand out is that it doesn’t need a bulky power supply. That makes it a good option for travel.