5B11M90070 Lenovo Internal lithium-ion battery with 54.7Wh capacity, 4 cells configuration, designed for Lenovo devices. 54,7 Wh Internal lithium-ion battery with 54.7Wh capacity, 4 cells configuration, designed for Lenovo devices.Ensure your Lenovo device operates at peak performance with this high-capacity internal lithium-ion battery. Designed for seamless integration, the 54.7Wh capacity ensures you can power your equipment for extended periods without worry. The battery features a 4-cell design that optimizes energy efficiency while maintaining reliability, crucial for both everyday use and demanding tasks. It’s built to meet the rigorous standards that Lenovo devices demand, guaranteeing user satisfaction and long-lasting performance.Lenovo is synonymous with quality and innovation, particularly when it comes to their computing solutions. This battery continues the tradition of excellence, ensuring compatibility across specific Lenovo models for a perfect fit.EET offers this battery with expertise and confidence, providing professional support to help you get the best out of your technology investments.