Battery replacement for LifetrakOne of the best feature of the lifetrak activity trakers is battery life. Unlike other activity trackers on the market , rather than having to take it off and recharge every few days. The battery life on the Lifetrak devices can last up to about a year depending on the usage and the models. The Lifetrak C410 and C300 have syncing feature  with smart phone, they will not lat as long as the Lifetrak C200. The new Lifetrak R415 has notification feature so  the battery life will expect to be much shorter. When device reaches low battery you will need to replace the battery. All Lifetrak models use CR2032 size battery. The manufacturer recommends going to a watch repair shop to get the battery replaced, as the device’s water-proof seal can be broken if not handled properly. However the battery replacement is not difficult to do, you can watch the following video. The battery can be purchased online here. DIY and Save!