Batería interna de litio-ion para portátil Lenovo 46Wh 5B10W51848

This internal Lithium‑Ion laptop battery by Lenovo offers a rated 46Wh capacity and is intended for direct replacement or upgrade in compatible Lenovo notebook models. Designed for internal installation, the battery restores portable runtime and supports typical laptop power demands for everyday tasks and travel. Verify that the battery is compatible with your specific laptop model before installation to ensure correct fit and function.

Advantages

The battery provides a 46Wh rated energy capacity in a compact internal form factor, delivering a balance between runtime and weight. As an OEM‑compatible internal unit, it integrates with the laptop's power management system to enable normal charging behavior and battery status reporting. Its Lithium‑Ion chemistry yields a predictable discharge profile and relatively low self‑discharge for standard storage intervals.

Suitable for

• Replacing a worn or failed internal battery in compatible Lenovo laptops
• Restoring mobile runtime for travel and remote work
• Upgrading from a lower‑capacity internal battery where mechanical compatibility is confirmed

Key specifications

• Battery type: Lithium‑Ion (Li‑ion)
• Rated capacity: 46 Wh
• Form factor: internal notebook battery designed for internal installation
• Compatibility: intended for specific compatible Lenovo laptop models (verify model fit before purchase)

How to use

Power down the laptop and disconnect any external power sources before beginning replacement. Remove the laptop’s service cover or access panel according to the manufacturer’s service instructions, then disconnect and remove the existing internal battery following static‑safe procedures. Install the replacement battery in the original mounting position, reconnect battery and any retention hardware, replace the access panel, and reconnect external power. Power on the laptop and confirm battery recognition and charging status in the operating system battery indicator or BIOS.

Recommendations

Use only with compatible Lenovo models and follow official service documentation for safe internal battery replacement. Calibrate battery state by fully charging and discharging once after installation, keep the battery at moderate charge levels during long‑term storage, and avoid exposure to extreme temperatures. Dispose of the old battery in accordance with local electronic waste and battery recycling regulations.