John_S:
20,000 Watts would take 6 seconds.
...annnd a 9V battery would take 10 days. XD
9V at 150ma = 1.35W
333Wh/1.35W = 246hours
Make that 15 days - you're forgetting the time taken to swap the battery every 15 minutes.
John_S:
20,000 Watts would take 6 seconds.
...annnd a 9V battery would take 10 days. XD
9V at 150ma = 1.35W
333Wh/1.35W = 246hours
Make that 15 days - you're forgetting the time taken to swap the battery every 15 minutes.