- Batt-O-Meter Videos
Demo: Batt-O-Meter in Action
The world's first battery tester for musicians.
It's simple. Batt-O-Meter reads the hours of life remaining in the battery without removing the battery. It makes it easy to instantly check hard-to-reach batteries via the 1/4" input on most instruments and effects pedals. Check out the demo video. Read the raves.