ECO-u821 Power Bank with Safety Protection Portable battery chargers are becoming a necessity when it comes to the era of booming smartphones and mobile devices. It seems that the more apps you enjoy with your smart devices, Facebook, Twitter, APPS, etc., the quicker your battery loses power. The ECO-u821 is a high capacity portable charger that includes various safety protection features to ensure product reliability and a stable, rapid charge. It’s compatible with just about every 5V Micro USB device – most smartphones, tablets, media players, game devices, e-readers and much more. The ECO-u821 comes packed with power with a total of 8000mAh, but is still lightweight at just 215g. It has dual ports with a stable 2 amp current so you can charge two devices rapidly. ECO-u821 has a one year limited warranty and US$ 10 million worldwide product liability insuranTechnical specifications:

• Battery : Li-Polymer
• Capacity : 8000mAh / 29.6Wh
• Output : 5V/1A and 5V/2.1A
• LED indicator
• Unit Weight :  215g±5% 
• Unit Size : 148 x 75.5 x 14.4 mm
• Retail Package Size   : 185 x 105 x 35mm
• PCS/CTN:   10  - 4 KG
• CUFT:  0.38 /CTN: 373 x 220 x 132mm