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Battery specifications
Feature
Type
Voltage
Charging
Battery runtime
Load, percent
20
50
80
100
Environmental specifications
Feature
Operating temperature
Nonoperating temperature -15°C to 50°C (5°F to 122°F)
Relative humidity
Operating altitude
Nonoperating altitude
Audible noise
Specification
12 V, 9 AH, sealed, maintenance-free, rechargeable, lead-acid
battery
The battery modules have a battery string voltage of 48 V.
Complete charge takes no more than 24 hours. After
approximately 4 hours, the batteries reach 90% charge at
default nominal utility voltage and no load.
Load, watts
Estimated battery runtime
100
45 minutes
250
15 minutes
400
8.5 minutes
500
6 minutes
Specification
0°C to 40°C (32°F to 104°F)
0% to 95%; noncondensing
Up to 2,000 m (6,600 ft) above sea level
Up to 15,000 m (49,212 ft) above sea level
Less than 53 dBA
Runtime with an ERM
150 minutes
60 minutes
30 minutes
20 minutes
Specifications 47
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