2-power hlavný akumulátorový balík Lenovo ThinkPad T490S 20NX - batéria - 55 mAh (2P-5B10W13912)

When your Lenovo ThinkPad T490S runs out of juice in the middle of a critical presentation or a long-haul flight, this 2-Power main battery pack is the dependable replacement that keeps you working. Designed for professionals who need reliable power on the go, it fits seamlessly into the ThinkPad T490S chassis and restores full mobility without the need for a wall outlet.

Key specifications

• Battery type: Lithium-Ion (Li-Ion)
• Capacity: 55 Wh (4774 mAh)
• Voltage: 11.52 V
• Number of cells: 3
• Compatible with Lenovo ThinkPad T490S (20NX, 20NY)
• Internal installation
• Colour: Black
• Rechargeable: Yes
• Safety features: Overcharge, over-discharge, overcurrent, and short circuit protection
• Certifications: CE, RoHS
• Operating temperature: 0°C to 45°C
• Manufacturer warranty: 1 year

Why choose it

This battery is built to match or exceed original specifications, ensuring consistent performance and longevity. The integrated protection circuitry safeguards both the battery and your laptop from common electrical hazards, while the precise fit means no modifications are needed. With a 55 Wh capacity, you get ample runtime for everyday tasks, from document editing to video conferencing.

Ideal use cases

• Replacing a worn-out or swollen original battery
• Keeping a spare battery charged for travel or field work
• Extending the life of a corporate fleet of ThinkPad T490S laptops
• Restoring portability for students and remote workers

Good to know

Installation is straightforward: power down the laptop, remove the bottom cover, unplug the old battery, and connect the new one. For optimal battery health, perform a full charge cycle upon first use and calibrate periodically. The battery is CE and RoHS certified, meeting strict safety and environmental standards. Backed by a 1-year warranty for peace of mind.