Aparelho de teste de pilhas, sem necessitar de retirar a pilha da guitarra, baixo, pedal, pedaleira ou outro equipamento.

Fast, accurate, and easy to use, the Batt-O-Meter:

saves you from risk and stress before a performance
saves you money by extending the life of each battery
saves you time by checking battery life BEFORE you take things apart
save the environment by reducing the number of discarded batteries
The Batt-O-Meter looks inside your instruments and 9 volt devices to measure voltage and remaining hours of use.

Quickly and accurate measure:

how many volts a battery is delivering
hours left before the device runs out of power
the remaining life in any 1.5-volt or 9-volt battery
Plug the gold-plated Power Probe into the 1/4" input on most instruments and effects pedals to test the life remaining in a hard-to-reach battery.

There's more! Test more battery types with increased precision: convenient slide switch differentiates between Alkaline, Rechargeable, and Carbon Zinc batteries.

The convenient right angle 1/4" jack enables you to check a hard-to-reach battery still inside of equipment. Just plug the Batt-O-Meter battery tester into virtually any battery-operated device with a 1/4" jack input and find out IF and WHEN to change its battery.

Stop wasting time and money - don't guess when to change batteries - KNOW with the Batt-O-Meter, the world's first battery tester for musicians.

(Requires 9 volt battery, not included)