Genuine Lenovo ThinkPad X1 Yoga 4th Gen Battery — 15.4V 51Wh 4Cell (02DL004) - New

Brand-new, genuine Lenovo replacement battery for the ThinkPad X1 Yoga 4th Gen. OEM part number 02DL004. Electrical specifications: 15.4V, 51Wh, 4Cell. This original-equipment battery is designed to be a direct fit and restore the laptop’s factory power capacity and reliability. Ideal for replacing worn or failing batteries while maintaining Lenovo performance and safety standards.