Owner's Manual
Page 42
...Battery warning This product contains a lithium-ion battery. Forerunner Battery Life Battery Life* Forerunner Use 1 week You are training for the remaining time. Up to 8 hours You are using the Forerunner in power save mode for 45 minutes per day) Operating ...User-replaceable CR2032, 3 volts (page 42) Battery life Approximately 4.5 years (1 hour per day with GPS the entire time. *The actual battery life of a fully charged battery depends on how much time you use GPS, the backlight, Forerunner 610 Owner's Manual See the Important Safety and Product Information guide...
...Battery warning This product contains a lithium-ion battery. Forerunner Battery Life Battery Life* Forerunner Use 1 week You are training for the remaining time. Up to 8 hours You are using the Forerunner in power save mode for 45 minutes per day) Operating ...User-replaceable CR2032, 3 volts (page 42) Battery life Approximately 4.5 years (1 hour per day with GPS the entire time. *The actual battery life of a fully charged battery depends on how much time you use GPS, the backlight, Forerunner 610 Owner's Manual See the Important Safety and Product Information guide...