DELL CFX97 náhradná batéria pre notebook

The DELL Latitude 7390 CFX97 battery is a replaceable lithium battery designed for use with the Dell Latitude 7390 laptop. It delivers stable, rechargeable power to restore mobility and extend runtime for the device. The battery is engineered to fit the laptop's original battery compartment and connects directly to the system without additional adapters, providing a straightforward replacement option for users who need to maintain portable performance.

Advantages

This lithium battery offers consistent power delivery and supports repeated charging cycles for everyday use. Its compact form and light weight make it an unobtrusive spare part that does not significantly increase the laptop's carried weight. The design aligns with the laptop’s power management to ensure safe charging and discharging under typical operating conditions.

Suitable for

• Replacing a worn or failing battery in a Dell Latitude 7390
• Keeping a spare battery for travel or extended work sessions
• Maintaining battery-dependent workflows such as presentations, field work, and remote tasks

Key specifications

• Battery technology: Lithium rechargeable cell
• Compatibility: Designed for Dell Latitude 7390 laptop models
• Weight: 0.3 kg
• Form factor: Replaceable internal laptop battery

How to use

Turn off the laptop and disconnect any external power source before attempting replacement. Open the laptop's battery compartment or remove the back cover according to the manufacturer's instructions. Carefully detach the old battery connector from the motherboard, remove the old battery, and install the replacement so that the connector aligns securely. Reattach the cover and connect the external power adapter to charge the new battery fully before normal use. Follow your laptop's service manual for model-specific steps.

Recommendations

Store and use the battery within recommended temperature ranges, avoid prolonged exposure to extreme heat or cold, and charge the battery regularly when in storage. Do not disassemble or puncture the battery. Use the laptop's original charger or an approved replacement to ensure proper charging behavior and to help prolong the battery's service life.