I ordered 0-30v 10a power supply from Ali ...and my friend give me this power supply bml 351041/1 ( 48 vdc 12.5 a ) it's adjustable from 40to 59 v ,675w I was thinking of using this supply to charge my 16s 280ah up to 3.5 with bms and finish it with cheap Ali in paraller ...do i need to use...