2-power Main Battery Pack Lenovo ThinkBook 14 G3 ITL 21A3 - Batterie - 46 mAh (2P-5B11C22842)

Laptop battery engineered to restore full mobility to your Lenovo ThinkBook 14 G3 ITL (model 21A3). This 46 Wh lithium-ion pack delivers dependable, long-lasting power for demanding workdays, eliminating the need to stay tethered to a wall outlet.

Advantages

Built with premium Li-ion cells, this replacement battery offers consistent voltage output and a 3-cell configuration that balances weight and capacity. Integrated protection circuits guard against overcharge, over-discharge, over-current, and short circuits, ensuring safe operation and extended battery lifespan. The black housing matches the original design, fitting seamlessly into your laptop.

Suitable for

• Lenovo ThinkBook 14 G3 ITL (model code 21A3)
• Users needing a reliable replacement for a worn-out original battery
• Professionals who require all-day computing without frequent recharging
• Anyone seeking a certified, RoHS-compliant power solution

Key specifications

• Capacity: 46 Wh (approx. 4000 mAh)
• Voltage: 11.52 V
• Cells: 3-cell lithium-ion
• Colour: Black
• Rechargeable: Yes
• Safety: Overcharge, over-discharge, over-current, short-circuit protection
• Certifications: CE, RoHS
• Condition: New
• Warranty: 1 year

Recommendations

For optimal performance, fully charge the battery before first use and calibrate it every few months. This 2-Power battery is a cost-effective way to extend the life of your ThinkBook 14 G3 ITL.