A backup power source is a perfect emergency backup in uncertain times. With the right block, you can also get emergency power for your laptop. In the midst of the energy crisis that is shaking Europe, Finland has also experienced power outages lasting several hours in the worst case. A backup power source jammed in an emergency bag can be a lifesaver in the middle of the dark. We tested 9 different backup power sources. A clear winner was found, an alternative for Apple lovers and a strangely scratchy “murikka”.
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