Genuine Garmin Approach S1, S2, and S3 Replacement Battery (PD 3032 Li-ion ) PROFESSIONAL INSTALLATION REQUIRED! This battery requires specialized soldering tools and knowledge of microelectronics to replace. We highly recommend finding a professional to replace your battery for you. New Original Replacement Battery for Garmin Approach S1, S2, and S3 GPS Watch Restores original battery performance (more than 8 hours in GPS mode)!