Batéria do notebooku Dell 42Wh lítium-iónová 0727CG, kompatibilná náhrada pre vybrané modely Dell

Rechargeable 42Wh Lithium‑ion laptop battery compatible with select Dell notebooks. This replacement battery is designed to restore portable runtime for basic mobile use, office work and travel. It provides a compact power source that installs into the laptop battery bay without additional tools and delivers stable voltage for typical day‑to‑day tasks.

Advantages

This 42Wh Lithium‑ion battery offers a balance between capacity and weight, making it suitable for users who need dependable, lightweight power. The chemistry and construction deliver consistent discharge performance and straightforward installation. As a compatible replacement designed for specific Dell laptop series, it helps extend device usability without requiring system modification.

Suitable for

• Basic mobile computing and office productivity
• Travel and remote work where lightweight power is needed
• Replacing an aging or degraded internal battery
• Keeping a spare battery for uninterrupted workflow during long days

Key specifications

• Battery type: Lithium‑ion (Li‑ion)
• Rated energy: 42 Wh
• Form factor: removable laptop battery designed for compatible Dell notebooks
• Nominal voltage: typical laptop battery voltage for 42Wh class packs (compatible with specified Dell models)
• Physical attributes: compact, lightweight pack sized to fit the target laptop battery bay

How to use

Turn off the laptop and disconnect any external power before replacing the battery. Remove the old battery according to the laptop manufacturer's instructions, align the replacement pack with the battery bay, and press until it locks into place. Reconnect external power and charge the new battery fully before first use to help calibrate state‑of‑charge reporting. Monitor charge and discharge cycles through the operating system battery indicator and handle the battery following standard safety precautions for lithium‑ion cells.

Recommendations

Store the battery at partial charge (around 40–60%) if it will not be used for extended periods. Avoid exposing the battery to high temperatures and physical damage. Use the replacement only with compatible Dell laptop models and a suitable charger. Dispose of the battery following local regulations for electronic waste and rechargeable cells.