2-Power Batería principal Lenovo ThinkPad X280 20KF/20KE - Batería - 48 mAh (2P-5B10W13921)

For Lenovo ThinkPad X280 owners, this 2-Power main battery pack restores true all-day mobility without the premium price of an original. Built around a 48 Wh lithium-ion core, it matches the factory-rated capacity and fits the 20KF and 20KE chassis precisely, so you can swap it in and get back to work with confidence.

Highlights

• 48 Wh lithium-ion chemistry balances energy density and long-term reliability
• Direct replacement for Lenovo ThinkPad X280 20KF and 20KE main battery
• Engineered to meet or exceed original runtime expectations under normal use
• Integrated protection against overcharge, over-discharge, and short circuits
• Lightweight design keeps the ThinkPad X280 easy to carry

In daily use

Whether you are in back-to-back meetings, commuting, or working from a café, this battery delivers consistent power through the day. The 48 Wh capacity is the sweet spot for the X280's efficient hardware, typically providing several hours of productivity on a full charge. Because it is a main battery, installation is tool-free: power down, release the bottom latch, and click the new pack into place.

Full specifications

• Brand: 2-Power
• Model: 2P-5B10W13921
• MPN: 2P-5B10W13921
• Battery technology: Lithium-Ion (Li-Ion)
• Capacity: 48 Wh
• Compatible brand: Lenovo
• Compatible models: ThinkPad X280 20KF, ThinkPad X280 20KE
• Number of battery cells: 3
• Product type: Battery
• Warranty period: 12 months

Final note

Choose 2-Power for a dependable, cost-effective battery that keeps your ThinkPad X280 running like new—without compromise.