XIAOMI 5V 2A 10400mAh Power Bank
merimobiles is meant to be pretty reliable.
reviews are pretty positive.
Product
XIAOMI 5V 2A 10400mAh Power Bank for Smartphone & Tablet
Features
Short-circuit Protection, Input Overvoltage Protection, Output Over-Current Protection, Onput Overvoltage Protection, Over-charge Protection
Four LEDs to show battery level
Integrated aluminium alloy shell, high structural strength and elegant appearance
Compatible with iPhone, HTC, Samsung, smartphone and Tablet PC(the power bank will adjust the output power automatically to meet different devices' needs)
Human engineering round conner design, more comfortable to handle
With anodic oxidation technology, the color will keep fresh
Specifications
Battery capacity: 3.6V 10400mAh
Battery type: 18650 battery
Interface: Micro USB(input), USB(output)
Input: DC 5V, 2.0A
Ouput: DC 5.1V, 2.1A
Charging time: about 5.5hours with 5V/2A charger
Charge temperature: 0℃-45℃
Discharge temperature: -20℃~+60℃
Weight: 250g
Color: Silver
Size: 9 x 7.7 x 2.2cm(L x W x T)
Content
1 x Power Bank
1 x USB Cable
"Human engineering round conner[sic] design, more comfortable to handle"
More comfortable than what exactly? More comfortable that an iPod mini with the pinpoint battery indicator array from the PowerBook range glued to the power button from the Apple wireless keyboard circa 2007, which is basically what this is?