In short, it's a unit that powers other electronics using a rechargeable battery. They can be big enough for home backup or small enough to take camping. They generally have some combination of AC (wall) outlets, USB outlets, and sometimes less...
In short, it's a unit that powers other electronics using a rechargeable battery. They can be big enough for home backup or small enough to take camping. They generally have some combination of AC (wall) outlets, USB outlets, and sometimes less...