Batería interna para portátil Lenovo 4 celdas 52,5 Wh, compatible con modelos Lenovo seleccionados

Internal replacement battery by Lenovo, 4‑cell design with 52.5Wh capacity. Intended as a factory‑style internal power source for compatible Lenovo laptops, it restores portable runtime and supports the original device's charging and power‑management features. The battery is intended for users seeking to replace worn or degraded cells to recover working time for everyday office, study or travel use.

Advantages

This internal battery offers a balanced combination of capacity and compact design suitable for ultrabook and mainstream laptop chassis. With a 4‑cell configuration and 52.5Wh rated energy, it provides reliable runtime comparable to original factory units and is designed to integrate with the laptop's built‑in charging circuitry and battery status reporting. Installation returns battery capacity and helps avoid unexpected shutdowns while maintaining compatibility with standard AC charging and power profiles.

Suitable for

• Replacing an aged or failing internal battery in compatible Lenovo laptops
• Extending mobile runtime for business, study, or travel
• Maintaining original charging and power‑management behavior after battery replacement

Key specifications

• Cell count: 4‑cell configuration
• Rated energy: 52.5 Wh
• Type: Internal, rechargeable laptop battery
• Compatibility: Designed for select Lenovo laptop models (check model compatibility before purchase)
• Integration: Supports standard battery reporting and charging functions of the host device

How to use

Power off the laptop and disconnect it from AC power before beginning replacement. Follow the laptop manufacturer's service instructions to access the internal battery, which typically requires removing the bottom cover and disconnecting a battery cable or connector. Replace the old battery with the new Lenovo 4‑cell 52.5Wh unit, reattach any connectors and the cover, then reconnect AC power and power on the device. The operating system and embedded controller should detect the new battery and resume normal charging and status reporting. If prompted, calibrate the battery using the laptop's power management utilities by fully charging and then discharging once to improve remaining runtime estimates.

Recommendations

Use this battery only in compatible Lenovo laptop models and follow manufacturer service guidelines during installation. Dispose of the removed battery according to local regulations for rechargeable batteries. To maximize service life, avoid exposing the battery to high temperatures, store it at partial charge when not used for extended periods, and apply routine calibration if device firmware recommends it.