Introducing Batt-O-Meter

The First Battery Tester for Musicians

Another innovation from Keith McMillen Instruments

Watch a video »
Find out more »
Introducing Batt-O-Meter

What's new

More »
  1. KMI wins two Best Of Show @ NAMM: SoftStep and Batt-O-Meter Keith McMillen Instruments to Show New Products at Winter NAMM 2010
    Read more »
  2. Compose an original work and win a complete K-Bow system and $5,000 Commission...
    Read more »
  3. KMI will be presenting Batt-O-Meter, Stringport, K-Bow, and something new (!) at Winter NAMM...
    Read more »
  4. We've uploaded some new videos on the K-Bow. Check out out in our video area.
    Read more »

Testimonials

More »
  1. Winston Roye
    "Batt-O-Meter is awesome! I use a pedalboard that is ONLY powered with batteries and Batt-O-Meter is helping out a lot. I test each battery, and the results are very consistent each time. I'm changing batteries a LOT less, now that I know what's going inside them."
    - Winston Roye, bassist for Rock of Ages - The Musical, Jewel, Lauren Hill