- Notes, cautions, and warnings
- Working on your computer
- Disassembly and reassembly
- SD card
- Battery cover
- Battery
- Hard drive
- Hard drive cable connector
- Keyboard lattice and Keyboard
- Memory modules
- Base cover
- WWAN card
- WLAN card
- Solid State Drive
- Coin-cell battery
- Power connector port
- Palm rest
- Fingerprint reader
- Power switch board
- ExpressCard Reader
- USB board
- Input-Output board
- Heat sink
- Graphics card
- System board
- LED board
- Speaker
- Display assembly
- Display bezel
- Display panel
- Display bracket
- Display hinges
- Display cover
- eDP cable
- Camera
- Technology and components
- System specifications
- System setup
- Software
- Troubleshooting
- Contacting Dell
Dell Precision 7720 Owner's Manual
Battery
- Features
- Specification
- Wattage
- 91Whr
- Type
- lithium ion
- Dimensions (6-cell entry/ 6-cell upsell/ 6-cell long cycle life (LCL)):
- 1280 x 720 Pixels (Maximum)
- Length
- 243.89 mm (9.6 inches)
- Height
- 18.45 mm (0.73inches)
- Width
- 71.30 mm (2.81inches)
- Weight
- 18.45 mm (0.73inches")
- Voltage
- 400.00 g (0.88 lb)
- Life span
- 300 discharge/charge cycles
- 1000 discharge/charge cycles (LCL)
- Operating
- Charge: 0°C to 50°C (32°F to 158°F)
- Discharge: 0°C to 70°C (32°F to 122°F)
- Non-Operating
- -20°C to 65°C (4°F to 149°F)
- Coin-cell battery
- 3 V CR2032 lithium ion cell
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