These are standard 9V alkaline batteries from Rayovac. They're not rechargeable. Ideal for use with Arduinos or paired with a voltage regulator to provide a stable 5V for your projects. Check below for 9V connectors. Note: This item is non - returnable. If it arrives damaged or doesn't work properly, contact us right away.


How to use: Simply insert these 9V alkaline batteries into your device. If you're using them with an Arduino or need a 5V output, connect them with a voltage regulator. Note: These batteries can't be recharged. Don't try to do so as it can be dangerous. If the battery arrives damaged or doesn't work, contact us immediately. Maintenance: Store the batteries in a cool, dry place. Avoid exposing them to extreme temperatures or moisture.