5V 1 Amp Power Supply Board 220V AC to 5V DC
$ 0.30
Mini PFM Control.On-board input voltage indicator.High conversion efficiency, maximum to 96%.Any DC voltage input 0.9V ~ 5V, output 5V DC voltage can be stable, with two AA batteries input to the output current of 500-600MA, single AA battery power supply output current about 200MA On-board USB female, can supply power directly to the USB interface
