There has a LED light on this product, when this charger is being charged by the PSP3000/PSP2000/PSP AC adaptor the LED will be red and when this charger itself is charged fully the Led turns green.
1) Function instruction and usage:
a. Use the PSP3000/PSP2000/PSP adaptor to charge this charger and save the electronic energy into the lithium battery inside firstly.
b. Use the matched cable to connect this charger with other game console such as NDS Lite, PSP3000/PSP2000/PSP, NDS, GBA SP to charge them. Please turn the ON-OFF switch to ON position when the game consoles. Please turn the ON-OFF switch to OFF position when not in using in order to save the power energy.
2) Voltage/Current parameter:
a. Use the AC adaptor to charge the charger itself.
b. Output: 5V 700mA
3) Operation Instruction:
a. With INPUT and OUTPUT two ports respectively.
b. The INPUT is used for charging the lithium battery inside this charger itself via PSP3000/PSP2000/PSP AC adaptor.
c. The OUTPUT is used for charging other games console through the matched cable
d. Please turn the ON OFF switch to OFF position when not in using in order to save the power energy.