Batéria Lenovo 5B11M36868 3-článková lítium-iónová 36Wh náhrada pre kompatibilné notebooky Lenovo

Battery Lenovo 5B11M36868 is a 3-cell Lithium‑Ion replacement battery with 36Wh capacity designed for use in compatible Lenovo laptop models. It serves as a direct swap-in option to restore mobile power for everyday tasks such as office work, web browsing and travel. The battery is lightweight and intended for straightforward installation by end users or technicians to return a laptop to reliable portable operation.

Advantages

This replacement battery offers a balance of energy density and compact size, delivering an extended runtime compared with a drained or worn cell pack. Being a 3-cell Lithium‑Ion design, it provides stable voltage output and predictable discharge behavior suitable for typical laptop power management systems. The lightweight construction helps keep the overall device weight low while enabling quick exchange without special tools in most compatible models.

Suitable for

• Everyday office productivity and document editing on compatible Lenovo laptops
• Web browsing, email and video conferencing away from fixed power sources
• Business travel and fieldwork requiring reliable portable power
• Replacement for worn-out or failing original battery packs

Key specifications

• Battery type: Lithium‑Ion (Li‑ion), 3‑cell configuration
• Nominal energy capacity: 36 Wh
• Form factor: Slim, pack designed for specific compatible laptop bays
• Typical operating use: Consumer and business laptop scenarios
• Weight: lightweight pack suitable for portable devices

How to use

Power down the laptop and disconnect any external power sources before replacing the battery. Remove the access panel or release latches as specified in the laptop user guide, then extract the depleted battery and align the replacement pack with the contacts. Insert the battery securely until it clicks or seats flush with the chassis, reattach any panels and power on the laptop. Allow the new battery to charge fully before relying on maximum runtime; observe the operating system battery indicator for charge status and health reporting.

Recommendations

For safe operation, use the replacement battery only in models listed as compatible by the laptop manufacturer and avoid exposing the pack to extreme heat, moisture or direct impact. Charge the battery with the original or compatible Lenovo charger, monitor charging cycles to maintain battery health, and follow local regulations for recycling or disposal of used battery packs.