Acer TravelMate 620 Series User Manual page 79

Power
Battery pack
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3820-4000 mAH Li-Ion battery pack
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1-hour rapid charge/2.5-hour charge-in-use
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AC adapter
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70-Watt (Model= ADP-65DB rev.B)
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Auto sensing 100~240Vac, 47~63Hz
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Options
128/256/512-MB memory upgrade modules
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Additional Li-Ion battery pack
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Additional AC adapter
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DVD/CD-RW module (includes DVD playback software)
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EasyPort port replicator
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External battery charger
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InviLink 802.11b wireless LAN PC card
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Secondary hard drive
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Floppy drive module (AcerMedia bay)
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USB floppy drive
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DVD-CD/RW combo drive
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