Charge one or two devices at a time several times over, thanks to mAh of total electricity in these power banks. With a whopping high quality of power, these power banks are well suited for a weekend camping, a long plane or bus ride, or any other time your smartphone battery could run dry while you’re away from a power source. Thanks to its dual USB ports (one 1 amp, the other 2.1 amps), you can even charge two devices at the same time.

Features:

• 12000mAh capacity with grade A battery cell
• Dual USB output, two devices can be charged simultaneously
• Compact and lightweight construction.
• Intelligent circuit to avoid over-flow, over-charge, and over-discharge
• Metal case with textured anodized pattern
• Weight: 6.0 ounces
• Dimensions: 1.0 inches (H) x 4.0 inches (W) x 6.0 inches (L)