Model 10K 15K 20K 30K 40K 60K 80K 100K 120K 160K 200K 250K 30ок 400K 500K 600K 700K 800K Quantity of battery 29/30/31/32 PCS (12V in series) Voltage 384VDC Current of charging default 10A; Max=capacity (KW) /total battery voltage (real-time voltage), the max current less than 40A default 10A; max 40A; max current of full load 5A Float charging voltage 13.5VDC /each (12V) Over voltage protection 14.5VDC/each (12V)