Typical Watt-hour capacity 42Whr 56WhrTemperature:Operating • Charge: 0 °C to 50 °C (32 °F to122 °F)• Discharge: 0 °C to 70 °C (32 °F to158 °F)• Charge: 0 °C to 50 °C (32 °F to122 °F)• Discharge: 0 °C to 70 °C (32 °F to158 °F)Non-operating –20 °C to 65 °C (–4 °F to 149 °F) –20 °C to 65 °C (–4 °F to 149 °F)Charging time:Express Charge mode • 0~15°C: 4 hours• 16~45°C: 2 hours• 46~60°C: 3 hours• 0~15°C: 4 hours• 16~45°C: 2 hours• 46~60°C: 3 hoursStandard mode • 0~15°C: 4 hours• 16~60°C: 3 hours• 0~15°C: 4 hours• 16~60°C: 3 hoursExpressCharge capable Yes YesBattMan capable Yes YesAdapter optionsThis topic lists the adapter specifications.Table 17. AC AdapterWattage E4 65W - 65 Wàtt AC AdapterE4 E4 65W BFR/PVC freeSystem supportability UMA/Discrete UMA/DiscreteInput voltage 100 to 240 VAC 100 to 240 VACInput current (max) 1.7 A 1.7 AInput Frequency 50 Hz to 60 Hz 50 Hz to 60 HzOutput current 3.34 A (continuous) 3.34 A (continuous)Rated output voltage 19.5 VDC 19.5 VDCWeight (kg) 0.23 0.29Dimensions (HxWxD inches) 1.1x1.9x4.3 1.1 x 1.9 x 4.3Dimensions (HxWxD mm) 28 x 47 x 108 28 x 47 x 108Temperature range: 0° to 40°C 0° to 40°COperating 32° to 104°F 32° to 104°FStorage -40° to 70°C-40° to 158°F-40° to 70°C-40° to 158°F68 Technical specifications