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Table 4-4 Primary Battery Pack Specifications
Function
Specifications
Battery type
NiMH (Nickel Metal-Hydride)
Cell structure
9 cells per pack (in series)
Nominal voltage
10.8 V
Cell energy capacity
Typical
Minimum
2400 mAH
2500 mAH
2330 mAH
Nominal rated capacity
27 Watt-hours
Operating Temperature
_
Discharge
Charge
-20 to 50°C (at 95%RH)
0 to 45°C (at 95%RH)
Charge and discharge
cycles
500 (minimum)
Weight
470 grams
Battery discharge time
3 hours (with APM)
Battery charge time
4-8
Theory of Operation