Having gone through this, Garmin doesn't replace the battery using the RMA. They offer an exchange with a refurb (at least in the US). The refurbs are the guts of a returned unit with a new battery and case. The video is interesting, but replacing the battery is the easy part--resealing it so it is "water proof" again is the problem. Garmin Forerunner 235 bateria dura poco, como cambiarla. En este video vamos a trabajar un reloj inteligente de la marca Garmin modelo Forerunner 235. Es un Signs of battery problems include slow engine crank speed or a warning light indicator. To replace a car battery, follow these steps: 1. Switch off engine. 2. Locate battery and remove negative cable. Size. If you’re shopping for a replacement battery for your 2018 Nissan Rogue, it is crucial to select an appropriate size. Garmin Forerunner 55, GPS Running Watch with Daily Suggested Workouts, Up to 2 weeks of Battery Life, White Visit the Garmin Store 4.6 4.6 out of 5 stars 2,010 ratings Changes made from version 3.30 to 4.10: Added support for speed/pace and heart rate audio prompts. Added support to download stored heart rate data from compatible straps (HRM-Tri and HRM-Swim). Fixed pace alerts in workouts. Includes various bug fixes and stability improvements. Went from a Forerunner 10 to this 230 and what an upgrade. O.o Battery life is amazing. Gets a GPS lock really quickly. Accurate. Great features for running intervals. Syncs directly and automatically with my phone, so no more fiddling with the USB cable. Always nervous getting refurb'd products, but so far I've had 0 problems with it. (~2 months). Watch Garmin FORERUNNER 55 Download Owner's Manual. (64 pages) Watch Garmin Forerunner 910XT Owner's Manual. Watch Garmin Forerunner 450CX Quick Start Manual. Watch Garmin Forerunner 405 Owner's Manual. Garmin Forerunner 235 User Manual View and Read online. Est. reading time 14 minutes. Forerunner 235 Watch manuals and instructions online. What I was considering: Garmin Forerunner 630 What I got: Garmin Forerunner 230 I'm an IT professional and would consider myself an intermediate runner (13.1 / 26.2) and definitely not a tri-athlete. I was holding out for Apple Watch 2 but after no release in March 2016, I looked at Garmin. What I really needed was something to show my running HtTmm.