Μπαταρία laptop Dell 05PYY9 38 Wh Li-Polymer για συμβατά Dell notebooks

Rechargeable 38Wh Li-Polymer laptop battery designed for compatible Dell notebooks, model 05PYY9. This replacement battery provides portable power for everyday tasks, extending run time for work, study or travel. It fits the original battery compartment and matches the voltage and capacity characteristics of compatible Dell systems to ensure stable performance and safe charging when used with appropriate chargers and firmware.

Advantages

The Li-Polymer chemistry delivers a compact, lightweight cell construction with consistent discharge behavior, supporting predictable run times under typical workloads. At 38Wh capacity, the battery balances weight and energy density for mobile use while maintaining compatibility with thermal and charging management of the host notebook. The battery is designed for straightforward installation and reliable electrical contact with the notebook’s battery connector to minimize interruptions during use.

Suitable for

• Replacing an aged or degraded battery in a compatible Dell notebook
• Extending mobile run time for remote work, study sessions, and travel
• Maintaining backup power for presentations or field use where mains power is unavailable

Key specifications

• Battery chemistry: Lithium-Polymer (Li-Polymer)
• Nominal energy: 38 Wh
• Form factor: internal notebook battery, OEM-compatible dimensions and connector
• Typical operating temperature range: designed for normal laptop ambient temperatures
• Intended use: rechargeable power source for supported Dell notebook models

How to use

Power down the notebook, disconnect any external power and peripherals, then remove the service cover or access panel according to the notebook manufacturer’s instructions. Carefully disconnect the original battery from the internal connector and remove it. Install the replacement battery by seating it in the compartment and attaching the connector firmly to the socket. Reassemble the access panel and reconnect external power to allow the system to recognize and charge the new battery. Follow the notebook’s battery calibration and power management recommendations if applicable.

Recommendations

Use the battery with compatible Dell notebook models only and follow the notebook manufacturer’s safety guidelines. Charge with the laptop’s original or certified power adapter, avoid exposure to extreme heat or moisture, and store at moderate state of charge if not used for extended periods. Do not disassemble, puncture or expose the battery to fire. Replace with an identical specification battery to maintain proper operation and thermal management.