2-power Main Battery Pack Lenovo ThinkBook 14 G3 ITL 21A3 - Batterie - 46 mAh (2P-L19C4PDB)

When your Lenovo ThinkBook 14 G3 ITL 21A3 runs out of power too quickly or refuses to hold a charge, work grinds to a halt. This 2-Power main battery pack restores dependable, all-day mobility with a fresh 46 Wh lithium-ion cell. It replaces worn or failed originals so you can leave the charger behind and stay productive on the move.

Who is it for

Professionals, students, and field workers who rely on a ThinkBook 14 G3 ITL 21A3 for daily tasks. Ideal for anyone whose original battery has degraded after hundreds of charge cycles, or for IT departments that need a reliable spare for hot-swap deployments.

Main features

• 46 Wh energy capacity and 3993 mAh charge for extended runtime between charges.
• 11.52 V output with 3-cell lithium-ion construction for stable, efficient power delivery.
• Built-in protection against overcharge, over-discharge, over-current, short circuit, and overheating.
• CE and RoHS certified for safety and environmental compliance.
• Direct replacement for Lenovo part numbers L20C3PG0, L20M3PG0, L20D3PG0, and L20L3PG0.
• Internal installation matches the original battery form factor—no modifications needed.

Specifications

• Brand: 2-Power
• Compatible laptop: Lenovo ThinkBook 14 G3 ITL 21A3
• Battery technology: Lithium-Ion (Li-ion)
• Capacity (energy): 46 Wh
• Capacity (charge): 3993 mAh
• Voltage: 11.52 V
• Number of cells: 3
• Colour: Black
• Condition: New
• Certifications: CE, RoHS

Tips

For best longevity, perform a full discharge and recharge cycle once a month. Calibrate the battery by letting it drain to 5% before recharging to 100% without interruption. Store the battery at 40–60% charge if not used for extended periods.