... electronics, including cell phone, digital camera, multimedia player, and PDA. Plus, you will be glad to see that ... · With safeguard · Maximum compatibility · High capacity · Small size and light weight for portability · Long lifespan · Fit Bluetooth devices, ... MP3 players, MP4 players, PDA · Solar energy conversion efficiency: >15% · Solar panel: 5.5V/80mA or 5V/100mA · Built-in rechargeable battery ...