Dell Alienware m15 R4 Setup and Specifications - Page 15
Power adapter, Battery
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Power adapter The following table lists the power adapter specifications of your Alienware m15 R4. Table 15. Power adapter specifications Description Type Values 240 W Connector dimensions: External diameter 7.40 mm Internal diameter 5.10 mm Input voltage 100 VAC-240 VAC Input frequency 50 Hz-60 Hz Input current (maximum) 5 A Output current (continuous) 12.31 A Rated output voltage 19.50 VDC Temperature range: Operating 0°C to 40°C (32°F to 104°F) Storage -40°C to 70°C (-40°F to 158°F) Battery The following table lists the battery specifications of your Alienware m15 R4. Table 16. Battery specifications Description Battery type Values 86 WHr, 6-cell "smart" lithium-ion battery Battery voltage 11.40 VDC Battery weight (maximum) 0.34 kg (0.75 lb) Battery dimensions: Height 77.70 mm (3.06 in.) Width 295.20 mm (11.62 in.) Depth 7.56 mm (0.30 in.) Temperature range: Operating 0°C to 60°C (32°F to 140°F) Storage -20°C to 60°C (-4°F to 140°F) Battery operating time Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. 15