Akku Lenovo ThinkBook 14 G3 ACL — 11,52V, 3820mAh

Replacement battery pack compatible with Lenovo ThinkBook 14 G3 ACL, rated at 11.52V and 3820mAh. This battery is designed to restore mobile runtime for work, meetings and travel by providing the same voltage and comparable capacity as the original unit. It fits the laptop model specified and serves as a direct power source to return the system to portable operation.

Advantages

The battery pack offers consistent voltage output of 11.52V and a capacity of 3820mAh to provide reliable runtime under normal usage patterns. It is engineered to match the form factor and connector type required by the ThinkBook 14 G3 ACL, enabling straightforward replacement without modification. Using a dedicated replacement battery helps recover original operating time and reduces dependency on mains power during mobile use.

Suitable for

• Replacing a worn or failing battery in Lenovo ThinkBook 14 G3 ACL
• Extending portable runtime for office work and remote meetings
• Providing dependable power during travel and commuting
• Maintaining productivity when access to a charger is limited

Key specifications

• Nominal voltage: 11.52 V
• Rated capacity: 3820 mAh
• Chemistry: rechargeable lithium-based cells
• Compatibility: Lenovo ThinkBook 14 G3 ACL form factor and connector
• Intended use: internal laptop battery replacement

How to use

Power down the laptop and disconnect any external power sources before beginning replacement. Remove the access panel or bottom cover following the manufacturer’s guidance for the ThinkBook 14 G3 ACL, detach the old battery connector carefully, and replace it with the new battery pack ensuring the connector is fully seated. Reassemble the laptop and charge the battery to full capacity before normal use to allow the system to calibrate battery reporting.

Recommendations

For safe operation, use the battery only in the specified laptop model and avoid exposure to extreme temperatures or moisture. Follow standard battery care: charge regularly when in use, avoid deep discharges where possible, and store at partial charge if not used for extended periods. Dispose of the old battery at an appropriate recycling facility.