A jump starter power bank provides enhanced convenience and safety. The best portable car battery chargers and jump starters should be small enough to fit in one of your vehicle's storage compartments. The TYPE S 12V 6.0L Jump Starter Power Bank measures 5.9 × 3.3 × 1.2 inches, meaning you can easily keep it in your glove box. A good power bank should also be able to charge other devices in addition to your car. The TYPE S 12V 6.0L Jump Starter has USB-A and USB-C charging ports to keep your devices charged while on the road.