2-power Main Battery Pack Lenovo ThinkPad X13 Gen 1 X390 - Batterie - 44 mAh (2P-SB10K97657)

When your Lenovo ThinkPad X13 Gen 1 or X390 starts losing charge faster than expected, it’s time to replace the internal battery. The 2-Power Main Battery Pack restores full mobility, letting you work through meetings, flights, or fieldwork without hunting for power outlets. With a 44Wh capacity and reliable lithium-ion chemistry, it delivers consistent performance throughout the day.

Key specifications

• Battery technology: Lithium-Ion (Li-ion)
• Capacity: 44 Wh / 3860 mAh
• Voltage: 11.4 V
• Number of cells: 3
• Compatible with: Lenovo ThinkPad X13 Gen 1, Lenovo ThinkPad X390
• Replaces original part numbers: 01AV480, 01AV481, L18M3P71, L18L3P71, L18C3P71
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, overcurrent, short circuit
• Certifications: CE, RoHS
• Installation type: Internal

Why choose it

This battery is engineered to match or exceed original specifications, ensuring safe and reliable operation. Built-in protection circuits guard against common hazards, extending battery life and maintaining stable power delivery. It’s a cost-effective way to extend the lifespan of your ThinkPad without compromising on quality.

Ideal use cases

• Business professionals who need all-day computing without recharging
• Students and remote workers who move between classes, libraries, and home
• IT departments maintaining fleets of ThinkPad X13 Gen 1 or X390 laptops
• Anyone experiencing reduced battery runtime and seeking a reliable replacement

Good to know

Installation requires opening the laptop case; professional installation is recommended if you are not familiar with internal components. The battery is compatible with the specified models and original part numbers, ensuring a proper fit. Always power off and unplug the laptop before replacement.