Recharge a cell phone up to 5X. Recharge all of your micro USB devices. Jumpstart any type of gasoline or diesel vehicle of 4 liters or less, up to 15x. Maintains its full charge for 1 year. Recharge in less than 2 hours. Lithium ion. 8,000 mAh. 12V. 142 x 78 x 18 mm. 2 year warranty.