04X0443 - Lenovo Laptop CMOS Battery - GenuineMaintains real-time clock and CMOS settings in Lenovo laptops when they are turned off or unpowered.Genuine Lenovo PartSale price $33.99View
5B10W13886 - Lenovo Laptop Rechargeable Batteries - GenuineStores and supplies power to Lenovo laptops, ensuring they operate efficiently.Genuine Lenovo PartSale price $83.99View