About this app
Charged automatically checks your sensor and device batteries after every ride or run, and alerts you when they run low: heart rate straps, power meters, Shimano Di2, SRAM AXS, radar and more. Link your Garmin Connect, Wahoo Fitness, or Intervals.icu account once, and every activity you sync gets scanned for paired sensors running low. You get a heads-up before your next workout. At-a-glance dashboard. Open Charged anytime to see tracked battery levels, with support for over 100 models from more than 35 brands, including speed and cadence sensors, tail lights, and the bike computers and watches you record with. And, the built-in Check Sensor Batteries scan reads your Bluetooth sensors directly, anytime you want an instant read. Stop guessing. A lot of us swap batteries too early, tossing coin cells with plenty of life left. Charged shows the real level on each sensor, so you replace batteries when they actually need it.
Latest release
What’s New
Swapped or charged a battery? You can now mark it replaced and the card and widgets update immediately. This version also shows how long each device has run on its current battery, with its rated life (for devices that report it).
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 30, 2026 · 8:44 AM Free