here are the stats
123.6 volts
.15 amps
13.7 watts
60 HZ
.42KWH
122.5 volts
.09 amps
1.2 watts
60. HZ
0.12 KWH
these were various digital musical instruments.
1st readings were lights ,laptop computer, battery charger, phone charger.
all this added up x 2 should be adequate for my needs.