Found this on dx:DealExtreme: $19.41 White Light LED Flashlight + Emergency USB Charger with Cell Phone Adapters
looks like an easy 5v mod. replace the usb connector with a 510 battery connector. already has the voltage boost built in.
has a high power mode
from DX forum
Subject: Activate special 1A charging mode
ahman Wednesday, November 25, 2009 1:32 AM Reply This unit has a special charging mode that will output 1A (1000mA) current which is designed to charge iPhone and other high power devices, like PSP. To activate this mode, press and hold the power switch (white button) for 3 seconds. You'll see 2 out the the 3 red LEDs flashing alternatively, meaning high power charging mode active. Then, plug your device in for charging.
Will this work?
looks like an easy 5v mod. replace the usb connector with a 510 battery connector. already has the voltage boost built in.
has a high power mode
from DX forum
Subject: Activate special 1A charging mode
ahman Wednesday, November 25, 2009 1:32 AM Reply This unit has a special charging mode that will output 1A (1000mA) current which is designed to charge iPhone and other high power devices, like PSP. To activate this mode, press and hold the power switch (white button) for 3 seconds. You'll see 2 out the the 3 red LEDs flashing alternatively, meaning high power charging mode active. Then, plug your device in for charging.
Will this work?