Genuine Garmin Forerunner 110 & 210 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 Forerunner 110 and 210 GPS Watch Restores original battery performance (more than 8 hours in GPS mode)!