2-Power pääakkupaketti Lenovo ThinkPad T490S 20NX - akku - 55 mAh (2P-5B10W13955)

Delivering 55 Wh of dependable power, this 2-Power battery pack keeps your Lenovo ThinkPad T490S 20NX running through demanding workdays. Engineered with premium lithium-ion cells and a 3-cell configuration, it provides 4774 mAh at 11.52 V, ensuring stable performance and long service life. Advanced protection circuits guard against overcharge, over-discharge, overheating, and short circuits, while CE and RoHS certifications confirm safety and environmental compliance. As a direct replacement for OEM part numbers L18M3P71, L18L3P71, L18C3P71, and SB10K97663, installation is straightforward and tool-free.

Overview

This internal battery is specifically designed for the Lenovo ThinkPad T490S 20NX, matching the original specifications for seamless compatibility. Its 55 Wh capacity offers a balance between runtime and weight, making it ideal for professionals who need mobility without sacrificing productivity. The black casing blends discreetly with the laptop’s design, and the rechargeable nature means you can top up whenever needed.

What stands out

• High 55 Wh capacity for extended unplugged use
• Precise fit for Lenovo ThinkPad T490S 20NX
• Multiple OEM part number equivalents for easy sourcing
• Robust safety features including overheat and short-circuit protection
• CE and RoHS certified for quality assurance

Technical details

• Battery technology: Lithium-Ion (Li-ion)
• Capacity: 55 Wh / 4774 mAh
• Voltage: 11.52 V
• Number of cells: 3
• Compatible brand: Lenovo
• Compatible series: ThinkPad
• Compatible model: T490S 20NX
• Equivalent OEM part numbers: L18M3P71, L18L3P71, L18C3P71, SB10K97663
• Installation type: Internal
• Colour: Black
• Rechargeable: Yes
• Safety features: Overcharge protection, over-discharge protection, overheat protection, short-circuit protection
• Certifications: CE, RoHS
• Condition: New

Our verdict

For ThinkPad T490S 20NX owners seeking a reliable replacement or spare battery, this 2-Power unit delivers original-grade performance with essential safety certifications. Its 55 Wh capacity and exact OEM compatibility make it a smart investment for uninterrupted productivity.