2 Channel * 2 cells NiMH battery charger IC LS2522 - 2 *2 . MOS ( IC . 4 10 . LED : , , RC . . : 4.5~ 5.5 Volt. : LS2522: SOP-16 (150 mil). (~120mA), ) , . , , 300mA, , USB , , ( ( , , ...