- Notes, cautions, and warnings
- Working on your computer
- System overview
- Disassembly and reassembly
- Recommended tools
- xRemoving the stylus and tether
- Installing the stylus and tether
- Removing the battery
- Installing the battery
- Removing the base cover
- Installing the base cover
- Removing the keyboard and keyboard door
- Installing the keyboard and keyboard door
- Removing the hard drive
- Installing the hard drive
- Removing the system fan
- Installing the system fan
- Removing the Micro-Electro-Mechanical Systems (MEMS) board
- Installing the MEMS board
- Removing the USH board
- Installing the USH board
- Removing the Global Positioning System (GPS) module
- Installing the Global Positioning System (GPS) module
- Removing the fingerprint reader
- Installing the fingerprint reader
- Removing the power button board
- Installing the power button board
- Removing the docking board
- Installing the docking board
- Removing the antenna routing bracket
- Installing the antenna routing bracket
- Removing the WLAN card
- Installing the WLAN card
- Removing the WWAN card
- Installing the WWAN card
- Removing the heatsink
- Installing the heatsink
- Removing the coin cell battery
- Installing the coin cell battery
- Removing the memory module
- Installing the memory module
- Removing the SIM board
- Installing the SIM board
- Removing the battery cable
- Installing the battery cable
- Removing the battery connector
- Installing the battery connector
- Removing the display cable
- Installing the display cable
- Removing the display assembly
- Installing the display assembly
- Removing the card bracket
- Installing the card bracket
- Removing the system board
- Installing the system board
- Removing the keyboard control board
- Installing the keyboard control board
- Removing the power connector
- Installing the power connector
- Removing the speaker
- Installing the speaker
- Removing the handle
- Installing the handle
- Removing the ExpressCard module
- Installing the ExpressCard module
- Technology and components
- System setup
- Diagnostics
- Technical specifications
- System information specifications
- Processor specifications
- Memory specifications
- Battery specifications
- Audio specifications
- Video specifications
- Communication specifications
- Port and connector specifications
- Display specifications
- Touchpad specifications
- Keyboard specifications
- Adapter specifications
- Physical dimension specifications
- Environmental specifications
- Troubleshooting
- Contacting Dell
Dell Latitude 12 Rugged Extreme – 7214 Owner's Manual
Battery specifications
- Feature
- Specification
- Type
4-cell smart lithium ion
- Depth
72.6 mm (2.85 inches)
- Height
16.6 mm (0.65 inches)
- Width
215 mm (8.46 inches)
- Weight
318 g (0.70 lb)
- Voltage
- 14.8 V DC
- Life span
- 300 discharge per charge cycles
- Temperature range
- Operating
- Charging: 0°C to 60°C (32°F to 140°F)
- Discharging: 0°C to 70°C (32°F to 158°F)
- Nonoperating
- –51°C to 71°C (–60°F to 160°F)NOTE The battery pack is capable of safely withstanding the above storage temperatures with 100% charge.NOTE The battery pack is also capable of withstanding storage temperatures from –20°C to +60°C with no degradation in its performance.
- Coin cell battery
- 3 V CR2032 lithium coin cell
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