The Lenovo (5B10W86939) Battery is designed specifically to meet the power needs of your devices, delivering a reliable 11.52V output with a capacity of 56.5Wh. As a high-performance 3-cell rechargeable battery, it ensures efficient power management and longevity, making it ideal for laptop users who demand consistency and reliability in their daily tasks. Crafted by Lenovo, a leader in technology solutions, this battery is aimed at professionals and students alike who seek durable and dependable power sources for their devices. Its compatibility with various Lenovo models makes it a versatile choice for enhancing productivity on the go. Experience uninterrupted performance whether you are at work, in class, or traveling. This battery not only meets safety standards but is also engineered for energy efficiency, ensuring you spend less time tethered to a power source while maximizing your device's functionality.