Genius ECO-u500 and ECO-u1000 Universal Power Banks
 

Genius today announces the ECO-u500 and ECO-u1000, long-life and portable universal power banks with Grade A Samsung cells for recharging both smartphones and tablets, is now available in the US. The ECO's two USB ports enable two devices to be recharged at the same time, multiple times on the same charge.

The ECO-u500 and ECO-u1000 have large capacities of 5,200 and 10,400mAh, respectively, which means that when completely charged, the ECO-u1000 can fully recharge the latest high-end smartphones up to four times and 7-inch tablets more than two times. The device supports all major smartphone and tablet brands, including Acer, Asus, Apple, HTC, Samsung, Nokia, and Sony.

http://www.techpowerup.com/190706/ge...wer-banks.html