2-power Hauptakku-Pack Lenovo ThinkBook 14 G3 ITL 21A3 - Batería - 46 mAh (2P-L19M4PDB)

For users who need dependable, long-lasting power for their Lenovo ThinkBook 14 G3 ITL 21A3, this 2-Power main battery pack delivers a genuine 46Wh capacity in a compact 3-cell Li-ion design. Unlike generic replacements that often degrade quickly, this battery is built to match the original specifications, ensuring stable voltage and safe charging over hundreds of cycles.

Highlights

• 46Wh capacity (4035mAh) for extended runtime
• 11.4V output matches original Lenovo battery
• 3-cell lithium-ion construction for reliability
• Built-in overcharge, over-discharge, and short-circuit protection
• CE and RoHS certified for safety and environmental compliance

In daily use

Installation is straightforward: power down the ThinkBook, remove the bottom cover, and swap the old battery. Once in place, the battery recharges quickly and holds its charge well, making it ideal for professionals who work on the go. The internal mounting keeps the laptop's slim profile intact, and the black colour blends seamlessly with the device.

Full specifications

• Product Type: Laptop Battery
• Battery Technology: Lithium-Ion (Li-ion)
• Capacity: 46 Wh (4035 mAh)
• Voltage: 11.4 V
• Number of Cells: 3
• Compatibility: Lenovo ThinkBook 14 G3 ITL 21A3
• Colour: Black
• Rechargeable: Yes
• Condition: New
• Replacement Type: Compatible
• Mounting: Internal
• Safety Features: Overcharge protection, Over-discharge protection, Short-circuit protection
• Certifications: CE, RoHS
• Estimated Lifespan: 300-500 charge cycles

Final note

This 2-Power battery is a cost-effective way to restore your ThinkBook's mobility without compromising on quality or safety.