Battery Lenovo 6‑cell 48 Wh 61+ (model 01AV425N) for compatible Lenovo laptops

Rechargeable 6-cell 48 Wh replacement battery Lenovo 61+ designed for compatible Lenovo laptops. This battery restores portable power for mobile work, travel and everyday use, extending runtime compared with depleted or aged batteries. It is intended as a direct replacement that follows the original battery's form factor and charging behavior, supporting standard charging via the laptop's power system for straightforward installation and operation.

Advantages

The battery offers a 6-cell configuration and 48 Wh nominal capacity to provide longer unplugged operation than many worn or low-capacity cells. Its design matches the physical dimensions and connector placement typical for compatible Lenovo laptop models, enabling a direct swap without modifications. The rechargeable chemistry supports repeated charge/discharge cycles and accepts the laptop’s standard charging profile, allowing consistent battery level reporting and safe charging under the laptop’s built-in power management.

Suitable for

• Restoring mobile runtime on compatible Lenovo laptops
• Keeping a spare battery for travel or fieldwork
• Replacing an old or failing internal battery to extend device usability
• Providing temporary power when an AC adapter is unavailable

Key specifications

• Cell count: 6-cell configuration
• Nominal capacity: 48 Wh
• Battery type: rechargeable lithium-based notebook battery
• Compatibility: designed for specific Lenovo laptop models with matching battery bay and connector
• Charging: supports laptop’s standard charging circuitry and charge management
• Form factor: replacement pack sized to fit designated Lenovo battery compartment

How to use

Power down the laptop and disconnect the AC adapter before replacing the battery. Remove the existing battery according to the laptop manufacturer’s procedure and insert the replacement pack until it locks into place. Reconnect the AC adapter and allow the battery to charge fully before initial use to calibrate the laptop’s charge reporting. Use the laptop’s power management settings to monitor battery health and charge cycles.

Usage recommendations

Store the battery in a cool, dry place when not in use and avoid prolonged exposure to high temperatures. For best longevity, avoid keeping the battery at full charge or completely discharged for extended periods; periodic use and regular charging cycles help maintain capacity. Use only the laptop’s approved charger and follow the laptop manufacturer’s safety guidelines when installing or disposing of batteries.