Lithium-ion Starter Battery

This genuine BMW Lithium-ion Starter Battery, part number 61-21-7-857-288, offers a robust 69AH capacity and 770 CCA, providing reliable starting power for compatible BMW vehicles. The battery is noted to be for specific BMW models, including various 5 Series (530e, 530e xDrive, 540i, 540i xDrive, M550i xDrive) and M5 variants, typically ranging from model years 2018 through 2023. Specific engine types include L6 Gas, V8 Gas, and L4 Electric/Gas for hybrid models. Due to hazmat restrictions, this battery cannot be shipped and is only available for in-store pickup at BMW of Silver Spring. The manufacturer provides a minimum 12-month warranty on this genuine part. It is strongly advised to visually inspect your current battery and confirm compatibility before purchasing, as the site does not automatically confirm fitment for all vehicles. Always ensure this battery is the correct replacement for your specific BMW's battery group and specifications.