AA Battery Holder with leads

A battery holder simplifies powering small electrical experiments by securely holding batteries and providing terminals for connecting wires. To use it, insert the battery into the holder, ensuring correct polarity, then connect wires to the terminals and to the components of your experiment, like a light bulb or LED.

Voltage Output of One 1 AA Battery Holder 1.5V.

DIY Extension: Join two 1 X 1.5V single AA battery holder with leads can get a 3Volt AA battery holder, join three 1 X 1.5V single AA battery holder can get a 4.5Volt aa battery holder.