Description
he Dell Latitude 3420 typically features a rechargeable lithium-ion battery. Depending on the specific configuration and usage, it can have a variety of battery capacities, often around 3-cell or 4-cell options.
For optimal performance:
- Battery Life: Expect several hours of usage, depending on tasks and settings.
- Charging: Use the original Dell charger to ensure proper charging.
- Calibration: Occasionally, calibrate the battery by charging it to 100% and then discharging it fully.
- Power Settings: Adjust power settings in Windows to extend battery life.

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