Battery Lenovo 720S LG L16L4PB3 7.72V 48Wh replacement for compatible laptops

Rechargeable battery pack compatible with Lenovo 720S series, labelled LG L16L4PB3 and specified at 7.72V nominal voltage and 48Wh capacity. This replacement battery is intended to restore portable power in laptops designed for the Lenovo 720S family, supporting standard charging through the laptop's built-in charging circuitry. It delivers the rated voltage and energy capacity to maintain typical runtime for everyday computing, mobile work and travel use.

Advantages

The battery provides the specified nominal voltage of 7.72V and an energy capacity of 48Wh to match system requirements and help ensure stable power delivery. As a direct replacement for compatible Lenovo 720S models, it is designed to fit the original battery compartment and connect to the laptop's power interface without modification. The pack is rechargeable through the laptop's original charger and charging controller, preserving existing charging behavior and battery management functions. Using a compatible replacement helps maintain expected run times and supports portable productivity.

Suitable for

• Replacing a worn or degraded battery in Lenovo 720S series laptops compatible with the L16L4PB3 form factor
• Extending mobile runtime for everyday web browsing, document editing and video playback
• Keeping a spare battery for travel or remote work to reduce downtime

Key specifications

• Nominal voltage: 7.72 V
• Energy capacity: 48 Wh
• Battery chemistry: rechargeable lithium-ion (Li-ion)
• Form factor: internal laptop battery designed for the Lenovo 720S series
• Compatibility: replacement for laptops accepting the L16L4PB3 battery type

How to use

Power off the laptop and disconnect the external charger before beginning the replacement. Remove the laptop's rear cover according to the manufacturer's service instructions, then disconnect and remove the depleted battery pack. Install the replacement pack in the same orientation, connect the battery cable securely to the motherboard connector, and reassemble the laptop. Reconnect the charger and allow the system battery management to perform its initial charge and calibration cycles according to the laptop's firmware routines.

Recommendations

Operate and charge the battery within the laptop manufacturer's specified temperature and charging limits. Avoid exposing the battery to extreme heat, liquid, or mechanical damage. If the laptop reports charging or battery errors after installation, verify the connector seating and consult the laptop's service documentation or authorized support. Dispose of the removed battery in accordance with local regulations for lithium-ion batteries.