![ELT Battery - General Mooney Talk - Mooneyspace.com - A community for Mooney aircraft owners and enthusiasts ELT Battery - General Mooney Talk - Mooneyspace.com - A community for Mooney aircraft owners and enthusiasts](https://mooneyspace.com/uploads/monthly_2021_03/PXL_20210312_234501037.jpg.c751b41c5e6a54a93712ca25d843db7d.jpg)
ELT Battery - General Mooney Talk - Mooneyspace.com - A community for Mooney aircraft owners and enthusiasts
![faa regulations - How do you know ELT's batteries used more than 50% of their capacity? - Aviation Stack Exchange faa regulations - How do you know ELT's batteries used more than 50% of their capacity? - Aviation Stack Exchange](https://i.stack.imgur.com/LhhaC.jpg)
faa regulations - How do you know ELT's batteries used more than 50% of their capacity? - Aviation Stack Exchange
![ELT Battery - General Mooney Talk - Mooneyspace.com - A community for Mooney aircraft owners and enthusiasts ELT Battery - General Mooney Talk - Mooneyspace.com - A community for Mooney aircraft owners and enthusiasts](https://mooneyspace.com/uploads/monthly_2021_03/PXL_20210312_234501037.thumb.jpg.a130df1542fc59d18fbe320b806f7fcc.jpg)
ELT Battery - General Mooney Talk - Mooneyspace.com - A community for Mooney aircraft owners and enthusiasts
![faa regulations - How do you know ELT's batteries used more than 50% of their capacity? - Aviation Stack Exchange faa regulations - How do you know ELT's batteries used more than 50% of their capacity? - Aviation Stack Exchange](https://i.stack.imgur.com/qHiYB.png)