Specifications : Battery Charging Time* - 7~8 Hrs. (Using 2A USB Adapter) * Battery Capacity - 10000mAh,Battery Type - Li-Polymer *Input - 5V / 2A * Battery Life Cycle - >= 500 times,Output - 5V / 2.1A (Single Charging 2.1A; Dual Charging - 1A on each ports) * Weight - 220 Grams.,Dimension - 1.5(H) x 7.7(W) x 14.7(D) Cm. * Operating Temperature : -10°C?55C,Package Content - Power Bank * USB Charging Cable * User manual