This solar mobile power supply is specially designed for smart phones, handheld PDA, for iPhone/iPad and tablet MID series to provide adequate back-up energy, It is equally applicable to mobile phones, digital cameras, MP3 etc.
I have been using this solar charger for the past 6 months and although I do not have much experience with other similar devices, I can say that I am satisfied with the performance. It is portable efficient and with the use of a small carabiner I can attach it on my backpack while hiking up on the mountains and not only.

It is relatively thin, comes with a carabiner and the manufacturer states is has flame retardant materials, PBT soft rubber, adopt dual materials integrated molding technology
It has Dual USB output, 2.1A and 1A simultaneously. Recharges from main usb, PC/Car usb and solar.
One particular feature I like is the 8x LED lights and sos facility. I often use the LED lights as a camp light and this is very handy.
Features:
- 5600mAh Li-polymer solar charger
- Super waterproof,shockproof and dustproof
- Battery type: 5600mAh Lithium polymer battery
- Material:silica gel and PC+ABS material
Specs:
- Outputs: DC 5 V /2*1A
- Input: DC 5V/1A
- Color: Orange
- Emergency LED torch,Comes with a carabiner
- Battery span life:>500 times
- Working temperature:-10℃-60℃