Are you tired of running out of battery power before the day is over? Looking for a high quality external battery to extend your smartphone and tablet usage? Genius releases a series of portable power banks - ECO-u500, ECO-u700 and ECO-u1000 to keep your smart devices working. These power banks are reliable and safe to operate, use a grade A Samsung cell and have various protection functions.
Depending on the model, the power capacity can be up to 10400mAh which is ideal for on-the-go and long haul travelers. Two USB outputs of up to 2.1 amps can provide power for your smartphone and tablet simultaneously. Plus, the built-in micro USB cable is easy to connect to your micro USB device anytime, anywhere. ECO-u500, ECO-u700 and ECO-u1000 have a one year limited warranty and US$ five million worldwide product liability insurance.
Capacity : 7800 mah
Output power :5V / 1A, 5V / 2.1A
LED indicator : YES