Suunto 9 delivers up to 120 hours battery life with GPS and an intelligent battery life management system that sends reminders to ensure the watch will last as long as needed.

Three defined battery modes – Performance, Endurance and Ultra – deliver from 25 hours up to 120 hours of recording time with GPS tracking on. Users can create custom battery modes to suit their needs. When the watch starts recording, it provides an estimate of how much battery life is left with the current mode, which allows users to adjust or switch modes accordingly. Read More