universal portable power bank 4800MAH
Electric core:Polymer lithium ion batteries
Input:5V-0.8A Output:5V-1.5A
Product size:108*60*17mm Product weight:88g
Shell material:ABS environmental protection material + PC
Packing:high-grade
crystal box Packing weight:217g
Accessories: one mini usb charging
cable
Carton size:(48 pcs/carton) 450*340*210mm G.W:11.00kg
I have one of this and it didn't survive even up to a year. Cycle's now gone as it only charges up to 2-3%.
The activation button is designed in such a way that is easily got pressed in unwanted circumstances. This has caused the pilot lamp to activate, thus losing power everytime.