Using time of the mechanical equipment LED Lights( 3W 12V)
About 160 hrs
Smart phone( 5-7Wh)
60+ times
Tablet( 25- 42Wh)
12+ times
DVD Player(20-25W)
About 15-20hrs
Laptop computer (50W)
About 3-20 hrs
electric fans( 50W)
About 8 hrs
Audio (40W)
About 9 hrs