This car jump battery saves me all the time.

I drive an older Acura MDX, and while it’s a great car, it occasionally has the quirks that come with age. For example, the battery struggles to start in colder months—not because the battery itself is bad (I just replaced it), but because, well, old cars have their quirks.

Recently, I discovered an amazing device: a compact, portable battery that can jump-start your car multiple times on a single charge. It’s small enough to fit in a bag yet powerful enough to get your battery going in seconds.

Just this past week, I used it twice—once for my own car and another time for a stranger with a Toyota 4Runner. His battery had drained from powering too many things without the engine running, and his car was parked inside a storage unit, making it impossible to position another car nearby for a jump. Thankfully, with this portable battery, you don’t need another car to revive a dead battery. It’s a total game-changer!