portable solar power station B TYPE Solar module Fittings Battery Controller Inverter Power supply Pm Vm Im Voc Isc Size (mm) Weight B-P20 20 18.2 1.10 21.82 1.16 621*302*25 2kg AC/DC mouth indicator light on/off swith 12V 20Ah 12V 5A Input 12VDC/ Output220VAC/ 5VDC 5W lamp work 40 hr. 10W mini TV work 20 hr. 20W fan work 29 hr. 40W laptop work 5 hr. B-P40 40 18.2 2.20 21.82 2.32 621*302*25 2kg*2 12V 40Ah 12V 10A Notes: Lithium Ion battery, battery deep cycle 0.85, the cover can take off and put it outside, home charge port