
DBPOWER makes jump boxes in varying amperage/mAh ratings, and the larger the rating the bigger the engine they can start.

It comes with large alligator clips for attaching to a vehicle batter when jump starting, and comes with both a wall-wort-style charger as well as a standard 12v automotive port charging adapter, too.

It also is where the ports for charging the unit are. The DBPOWER jump box also has two USB ports, one of which is “smart” for charging phones and other mobile devices. The main on-off switch for the unit as well as the power button are also found here.
But charging things isn’t the only feature that the DBPOWER has.

Don’t worry about using it, though. You certainly have a lot of battery capacity!
4 comments
These are really handy for a ton of reasons. Great for testing circuits, and when you need to get 12V somewhere. I use it directly on the starter motor sometimes.
I never even thought about using it as a small portable 12v source for auto wiring/electronic work. That’s an AMAZING suggestion.
Can they be used as a 12V car battery trickle charger
No, they’re purely a 12v source. If you want a trickle charger, either get one from your battery manufacturer (like XS Power’s chargers for XS Power batteries) or get a quality third-party charger. I like the CTEK brand, personally.