Batéria do notebooku Lenovo 57 Wh lítium-iónová interná

This internal Lenovo laptop battery provides 57Wh of nominal capacity using Lithium‑Ion chemistry, designed as a direct replacement for compatible Lenovo notebook models. It supplies the internal power source required for mobile operation, restoring battery-powered runtime when the original pack is worn or fails. The battery is intended for device repair or battery replacement and should be checked for compatibility with the specific Lenovo model prior to purchase.

Advantages

The battery delivers a balanced energy density and stable voltage profile typical of Lithium‑Ion cells, offering reliable performance for standard office tasks and multimedia playback. Installation preserves the original device form factor because it is an internal pack designed to fit designated chassis bays. This replacement helps avoid the need for external power solutions and supports continued mobile use of the laptop without altering the device’s thermal or mechanical characteristics.

Suitable for

• Replacing a worn or failing internal battery in compatible Lenovo notebooks
• Restoring mobile runtime for work, study, or travel
• Device repairs that require an original-style internal power pack

Key specifications

• Battery chemistry: Lithium‑Ion
• Nominal capacity: 57 Wh
• Form factor: Internal laptop battery designed to fit compatible Lenovo chassis
• Typical use: Notebook power source for mobile operation
• Installation type: Internal replacement (user or technician installed depending on model)

How to use

Before installation, verify model compatibility and power down the laptop, disconnecting any external power and peripherals. Follow the manufacturer’s disassembly instructions or a service manual to access the internal battery compartment; use appropriate tools and observe electrostatic discharge precautions. Remove the old battery by disconnecting its cable and any securing screws or clips, then seat the replacement pack, reconnect the cable, and reassemble the device. After installation, charge the battery fully to calibrate system power reporting.

Recommendations

Store and operate the battery within recommended temperature ranges, avoid exposure to high heat or moisture, and use the laptop’s original charger or a manufacturer-approved power adapter. If the device will be stored for extended periods, leave the battery at approximately 40–60% charge and check it periodically. For safety reasons, do not attempt to disassemble or puncture the battery cell pack.