How long will the T1s battery last?
That depends on the battery type and how often you change bands or re-tune. Every effort was made to keep current drain low: we used latching relays, which draw no current once theyre switched, and the T1 turns itself completely off when not tuning. Even with frequent use, an alkaline battery should last for many months, while a lithium (Ultralife) battery should last for well over a year. The T1 checks the battery voltage on every power-up and will warn you when it starts getting low.