2-Power pääakkupaketti Lenovo ThinkPad T480s 20L7 - akku - 44 mAh (2P-01AV480)

When your ThinkPad T480s is your daily workhorse, a failing battery turns every day into a scramble for power outlets. This 2-Power main battery pack restores the original runtime and reliability, letting you work through meetings, flights, and commutes without constantly watching the battery icon. It's a direct replacement for the internal battery in Lenovo ThinkPad T480s (machine type 20L7), matching the original 44Wh capacity and 11.4V output for seamless integration.

Key specifications

• Battery type: Lithium-Ion (Li-Ion), 3-cell internal pack
• Capacity: 44 Wh (approx. 3860 mAh at 11.4V)
• Voltage: 11.4 V
• Compatibility: Lenovo ThinkPad T480s, machine type 20L7
• Replaces OEM part numbers: L17M3P51, L17L3P51, L17C3P51
• Colour: Black
• Rechargeable: Yes
• Safety: Overcharge, over-discharge, overcurrent, short-circuit, and overheat protection
• Certifications: CE, RoHS

Why choose it

This battery uses high-quality Li-Ion cells and includes a full suite of protection circuits to guard against common battery failures. It's built to the same specifications as the original Lenovo battery, ensuring proper fit and performance. With a 44Wh capacity, you get the same runtime as a new original battery—enough for a full workday of typical use. Installation requires opening the laptop chassis, so it's best suited for technicians or confident DIYers.

Ideal use cases

• Replacing a worn-out or swollen battery in a ThinkPad T480s
• Restoring full mobility for business travel or field work
• Extending the life of a still-capable laptop
• Keeping a spare battery for hot-swap scenarios (if applicable)

Good to know

This is an internal battery, so you'll need to remove the bottom cover of the laptop to install it. Always disconnect the AC adapter and follow proper anti-static precautions. After installation, fully charge and discharge the battery once or twice to calibrate the power meter. The battery is CE and RoHS compliant, meeting European safety and environmental standards.