How to improve running time of Stihl FSA 65 Trimmer?
- CChristine HallSep 4, 2025If your Stihl Trimmer isn't running as long as expected, the battery may not be fully charged, so ensure it's completely charged before use. The type of nylon line you're using could also affect runtime; consider replacing it with a more suitable line. Finally, the battery's lifespan might be diminished; check its condition and replace if necessary. 












