2-Power pääakku Lenovo ThinkPad T480s 20L7 - akku - 44 mAh (2P-01AV478)

This 2-Power main battery pack is a direct replacement for the Lenovo ThinkPad T480s 20L7, engineered to match the original battery's fit and electrical characteristics. Unlike generic aftermarket cells that often sacrifice longevity or safety, this pack uses quality lithium-ion cells and includes a full protection circuit to guard against overcharge, over-discharge, over-current, short-circuit, and overheating. With a capacity of 44 Wh (approximately 3860 mAh at 11.4 V), it delivers reliable runtime for your ultrabook, whether you are working in the office, traveling, or in meetings.

Highlights

• Genuine replacement for Lenovo ThinkPad T480s (type 20L7) internal battery
• 44 Wh capacity, 3-cell lithium-ion configuration
• Nominal voltage: 11.4 V
• Integrated safety electronics: overcharge, over-discharge, over-current, short-circuit, and over-temperature protection
• Expected lifespan: 300–500 charge cycles
• CE and RoHS certified
• 12-month warranty

In daily use

Installing this battery restores your ThinkPad T480s to full mobility. The pack is designed for internal mounting, so it sits flush inside the chassis without adding bulk. You can expect consistent performance across a wide range of operating temperatures (0 °C to 45 °C) and safe storage from -20 °C to 60 °C. The black casing matches the original design, keeping your laptop looking stock. Because it is rechargeable, simply plug in your standard Lenovo AC adapter to top up the battery whenever needed.

Full specifications

• Product type: Laptop battery
• Battery technology: Lithium-Ion
• Capacity: 44 Wh (approx. 3860 mAh)
• Nominal voltage: 11.4 V
• Number of cells: 3
• Compatibility: Lenovo ThinkPad T480s (type 20L7)
• Battery type: Internal
• Rechargeable: Yes
• Colour: Black
• Safety features: Overcharge, over-discharge, over-current, short-circuit, over-temperature protection
• Certifications: CE, RoHS
• Expected lifespan: 300–500 charge cycles
• Operating temperature: 0 °C to 45 °C
• Storage temperature: -20 °C to 60 °C
• Warranty: 12 months

Final note

When your original battery no longer holds a charge, this 2-Power pack is a cost-effective way to extend the life of your ThinkPad T480s without compromising on safety or performance.