FirstSing FS24008 Emergency Charger Battery 28000MAH for PSP 3000 NDSL SP
There has a LED light on this product, when this charger is being charged by the PSP3000/PSP2000/PSP AC adaptor the LED Wii be red and when this charged fully the LED turns green.

Function instruction and usage
-Use the PSP3000/PSP2000/PSP adaptor to charge this charger and save the electronic energy into the lithium battery inside firstly.
-Use the matched cable to connect this charger with other game consoles such as NDS Lite, PSP3000/PSP2000/PSP, NDS GAB SP to charge them.
Please turn the "ON/OFF" switch to "ON" position when charge the game consoles. Please turn the "ON/OFF" switch to "OFF" position when not in using in order to save the power energy.

Voltage/curent parameter
-Use the AC adaptor to charge this charger itself.
-Output:5V 700mA

Operation instruction
-with "in put" and "out put" two ports respectively
-the "in put" is used for charging the lithium battery inside this charger itself via PSP3000/PSP2000/PSP AV adaptor.
-the "out put" is used for charging other games console through the matched cable.
-Please turn the "ON/OFF" switch to "OFF" position when not in using in order to save the power energy