It is safety , good compatibility , large capacity ,small volume, long life

Award-winning,compact and versatile-Our solar charger stores power from the sun or wall socket; freeing you to recharge your mobile phone, iPod, GPS, Mp3,Mp4, PDA,iPhone,Game player(Sony PSP and Nintendo DS and DS Lite),Blackberry and other handheld devices anywhere,anytime.

Key features:* High capacity internal battery stores energy for up to a year * Rechargeable from the wall (AC or Computer) and the sun * Fully charged your phone by 1 hr can get 72 hrs standby time or 3 hrs talking time
* Fully charged internal battery by computer or AC need 5 hrs
* Enough emergency power charged by sunshine need 3-4 hours.
* Elegant, ergonomic design * Light weight and easy to use
Specification:

* Rated output: 5.5V, 0.5-1A * Solar panel output: 80mA @ 5.0V * Internal battery: rechargeable 5.5V, 1100mAh Lithium Ion * Dimensions (L x H x W): 7.5 x 3.9 x 1.0cm *Color: Black, Blue, silver white
* Gift Box: 18.5X13.5X5.0cm
* Normal Carton: 39.2X26.2X29.2cm, 20sets/CTN   6.5KG/CTN                                                                                            * G.W.:275g
CE,RoHS certification;One pack including:* Solar Charger 1PC
* Nokia tip 1PC*Samsung tip 1PC*Motorola tip 1PC
* LG tip 1PC*Mini-USB tip 1PC,USB Charging Cable 1PC
* Sony Ericsson tip 1PC*Instruction Manual 1PC