Battery Lenovo 38Wh 2-cell lithium-ion 5B11K24752 for compatible laptops

Replacement laptop battery Lenovo 38Wh 2-cell lithium-ion 5B11K24752 is designed to restore portable power for compatible Lenovo notebooks. The battery provides a rated 38Wh capacity in a compact 2-cell configuration to support everyday mobile use. It is intended as a direct replacement for original batteries with matching mechanical and electrical interfaces, enabling users to return to standard runtimes for office productivity, web browsing and light multimedia playback.

Advantages

This lithium-ion battery delivers the stated 38Wh energy capacity in a slim, low-profile pack suitable for compact laptop designs. The 2-cell configuration offers a balance between capacity and weight, helping keep the device portable while extending operating time compared with depleted or aged cells. The product is made to match the original form factor and connector layout for straightforward installation and reliable contact with the host device.

Suitable for

• Restoring battery life in compatible Lenovo laptops
• Everyday office work and document editing away from a power outlet
• Web browsing, email and light multimedia playback on the go
• Service and maintenance replacement in IT fleets

Key specifications

• Chemistry: lithium‑ion cells
• Rated energy: 38Wh
• Cell count: 2-cell configuration
• Form factor: low-profile internal laptop battery pack
• Typical use: designed for use in compatible notebook models requiring the same physical and electrical interface

How to use

Power down the laptop and disconnect the charger before replacing the battery. Remove the service panel or battery release latches according to the laptop manufacturer’s instructions, then disconnect the old battery from the internal connector and install the replacement ensuring proper alignment of the connector and seating in the compartment. Reassemble the housing and perform an initial charge cycle to calibrate the battery charge indicator. Follow the device’s on-screen battery management prompts if present.

Recommendations

Use the battery only in devices specified to accept the same physical and electrical interface. Charge with the laptop’s original charger or a compatible power adapter. Store unused batteries in a cool, dry place and avoid prolonged storage at full charge. Dispose of the battery according to local battery recycling regulations.