Planet Waves Tour-Grade 9-Volt Battery 2-Pack

Designed for high - power devices, D'Addario's 9V tour - grade alkaline batteries offer up to 9 volts of top - notch power. Using the latest tech, they provide reliable and long - lasting performance in power - hungry electronics. PLU: PW9V02

To use these 9 - volt batteries, simply insert them into your high - power device following the polarity markings. Keep them in a cool, dry place to maintain their performance. Avoid exposing them to extreme temperatures or moisture. When the device stops working properly, it's likely time to replace the batteries. Don't mix old and new batteries together, as this can affect performance. Also, make sure to recycle the used batteries properly to protect the environment.