2-Power pääakku Lenovo ThinkPad X13 Gen 1 X390 - akku - 44 mAh (2P-5B10W51844)

If your Lenovo ThinkPad X13 Gen 1 or X390 no longer holds a charge like it used to, this 2-Power main battery pack is the straightforward fix. It restores dependable, all-day mobility so you can work without hunting for power outlets.

Who is it for

Professionals and students who rely on their ThinkPad for daily tasks, travel, or remote work. It’s also ideal for IT departments that need to refresh aging fleets without replacing entire laptops.

Main features

• 44Wh capacity and 11.4V output match the original battery specifications for consistent performance.
• 3-cell lithium-ion construction provides a balance of weight and runtime.
• Built-in protection against overcharge, over-discharge, overcurrent, and short circuits safeguards both battery and laptop.
• Internal form factor installs neatly inside the laptop—no external bulk.
• Rechargeable design supports hundreds of charge cycles.

Specifications

• Brand: 2-Power
• Model: 2P-5B10W51844
• Product Type: Laptop Battery
• Battery Chemistry: Lithium-Ion (Li-Ion)
• Capacity: 44 Wh (approx. 3860 mAh)
• Voltage: 11.4 V
• Number of Cells: 3
• Compatibility: Lenovo ThinkPad X13 Gen 1, ThinkPad X390
• Colour: Black
• Condition: New
• Certifications: CE, RoHS, FCC

Tips

For best results, fully charge and discharge the battery a few times after installation to calibrate the power gauge. Keep the battery away from extreme heat and store it at around 50% charge if not in use for extended periods.