Need a handy way to simultaneously charge your two mobile devices on the go? Take a look at the dual device backup battery, it may meet your requirements.
This is a practical pocket-sized power bank that measures 1 x 1-3/4 x 3-1/2 inches and weights 5 oz. As we can see from the image, the power bank features ultra compact design for easy to carry, and comes with a built-in 6800mAh backup battery, additionally, using two integrated USB ports the backup battery charges your two mobile devices at the same time. Moreover, the backup battery also has a unique USB charging cable with Apple 30-pin/micro USB/mini USB tips for charging various mobile devices, and it also features built-in surge protection to prevent damage to devices during charging.
The dual device backup battery is priced at $89.95 USD. If you’re interested, jump to Hammacher Schlemmer for more details. Additionally, If you need other options you might like to check the Tanks backup battery and more via “backup battery” tag.