Product Feature
*Beautiful- apply ultrasonic welding technology ,no button no screws at all. 

*Convenient- ultra slim only 12mm ,normally the thickness of Li-ion is at least 20mm 
*Smart - insert SMART CHIP provide 2 smart experience. smart charging(without button) smart display current 
*Safe-SMART CHIP provide 6 seccurity functon : over current, over voltage, overload, over discharge, over hearting, short circuit. 
*High efficient conversion- apply PWM high efficient power management technology reach 92% conversion ratio ,20% improve than Li-ion

Excellent map is a set of mobile power supply and charging functions in one portable charger, you can give mobile phones, tablet PCs, MP4, digital cameras and other digital equipment charge or get anywhere in the standby power supply. To save you the trouble of travel outside the battery died.

What's in the box: 
1 x UTOO U50 5000mah Power Bank - Lithium Polymer Battery 

Size (L x W x H) : 9.62 x 6.3 x 1.2
Warranty Period : 1 Year
Warranty Type : Local Manufacturer Warranty