battery

Being involved with a site like Knapsack definitely has its perks, one of which is getting notification well in advance (yup, we observe embargoes!) of cool new things that are…

We here at Knapsack like our batteries. I mean, batteries make much of our modern life possible. While we've all got some sort of portable batteries available, fewer of us…

How many times can you include the word "power" in one headline? Looks like three, at least this time around. As we mentioned in an earlier emergency preparedness roundup, we…

There are a lot of problems with batteries: conflict mining, limited useful life, and difficulties transporting them when the stored energy is suddenly, catastrophically released. At the same time, we…

If you saw that headline, and thought about our review of the Biolite CampStove 2, I'd totally understand that. While the CampStove 2 can certainly help charge your devices (as…

Ever since we had a multi-day power outage over the summer, I've been paying a lot more attention to what battery packs we've got in our house. The small ones…

Over the past few months, I?ve written about a number of iPhone cases, as well as the process of replacing the battery in my own iPhone (you can read that…

Drones have become a fact of life, whether it's the kid down the street crashing it for Christmas, or Amazon delivery. Drones save lives through organ transplant transfer between hospitals.…

Cell phones are an all-but-indispensable part of most of our lives. Given their utility, being able to have a full charge throughout the day has drawn folks to the idea…

As it turns out, it may not be your imagination. Sure, batteries degrade over time, and sometimes they just straight up need replacement. However, if it was able to get…