Battery L490/L580/L590 11.1V 45WH/4080MAH

When your Lenovo ThinkPad L490, L580, or L590 no longer holds a charge through a full workday, the SILVA LBIM190 battery restores dependable power. This 3-cell lithium-ion pack delivers 11.1V and 45Wh, with a 4080mAh capacity that matches or exceeds the original specification. It is built with A-grade cells and includes protection against overcharge, over-discharge, and short circuits, ensuring safe operation in demanding environments. The battery is black and fits internally, replacing the original unit without tools.

Key specifications

• Voltage: 11.1 V
• Energy capacity: 45 Wh
• Current capacity: 4080 mAh
• Chemistry: Lithium-ion (Li-ion), 3-cell
• Rechargeable: Yes
• Compatible models: Lenovo ThinkPad L490, L580, L590
• Protection: Overcharge, over-discharge, short circuit
• Certifications: CE, FCC, RoHS
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Colour: Black

Why choose it

This replacement battery offers a cost-effective way to extend the life of your ThinkPad. High-quality cells provide consistent performance and long cycle life, while built-in safety circuits protect both the battery and your laptop. It is easy to install and requires no special tools or software.

Ideal use cases

• Mobile professionals who need all-day battery life for meetings and travel
• Students and educators using ThinkPad L-series laptops in classrooms and libraries
• IT departments maintaining fleets of Lenovo laptops in offices or field service
• Home users who want to avoid being tethered to a power outlet

Good to know

For best results, fully charge and discharge the battery a few times after installation to calibrate the laptop's battery gauge. Store the battery in a cool, dry place when not in use, and avoid exposing it to extreme temperatures. The battery is CE, FCC, and RoHS certified, meeting international safety and environmental standards.