Amperage draw of the observatory display at 7 Settings and battery set points.
| Battery voltage | Brightness | % on time | Delay | Display milli-Amps |
Fan Speed |
Fan milli-Amps | Total milli-Amps | |
|---|---|---|---|---|---|---|---|---|
| >Target voltage -0.2V | 5 | 100 | 0 | on | 516 | 100 % | 260 | 776 |
| >12.6 | 5 | 50 | 1 | 2 on 2 off | 293 | 60 % | 156 | 450 |
| >12.4 | 4 | 33 | 2 | 2 on 4 off | 167 | 40 % | 104 | 271 |
| >12.2 | 3 | 20 | 3 | 1 on 5 off | 89 | 30 % | 78 | 167 |
| >12.1 | 3 | 15 | 4 | 1 on 6 off | 77 | 20 % | 52 | 129 |
| >12.0 | 1 | 15 | 4 | 1 on 6 off | 55 | 10 % | 26 | 81 |
| <12.0 | 0 | 0 | 0 | 0 % | 0 | 0 | ||
| after dark | 1 | 15 | 0 | on | 63 | 20 % | 52 | 115 |