ResMed Compact Bilevel Device VPAP Auto User Manual
Page 7
Table B: Minimum Recommended Battery Capacity
(VAuto mode)
PS
(cm H
2
O)
AUTOSET PRESSURE<=10
AUTOSET PRESSURE>10
current draw
at 12V DC
(amps)
8 hr
(amp-hours)
current draw
at 12V DC
(amps)
8 hr
(amp-hours)
1. Using an inverter
2
0.89
11
1.40
17
4
0.87
10
1.32
16
6
0.86
10
1.23
15
8
0.89
11
1.17
14
10
0.85
10
1.07
13
2. Using an inverter with a HumidAire 3i
2
8.59
103
8.85
106
4
8.59
103
8.85
106
6
8.59
103
8.85
106
8
8.59
103
8.85
106
10
8.59
103
8.85
106
3. Using the ResMed DC-12 Converter
2
0.67
8
1.15
14
4
0.69
8
1.10
13
6
0.69
8
1.03
12
8
0.67
8
0.95
11
10
0.63
8
0.90
11
268159 VPAP Auto battery guide.qxp 7/12/2007 6:30 PM Page 4