The jarv TANK Power Bank, an awesome battery charger, with a 2.1 Amp output. That means this power-charging-apparatus will charge all of your USB powered devices 4 times faster than other USB batteries.  Water proof, shock proof and dust proof, making the TANK a must have for all types of activities. A charger made for the elements, whether your camping, hiking, skiing, boating, on the beach or hangin’ by the pool. Its military grade design is RUGGED and is truly a power-house winning the Jarv TANK our Best of Breed seal of approval!

Buy the Jarv TANK Power Bank