2 x CR2032 Coin Cell Battery Box w/ On-Off Switch & Plain Wires
Brand: Adafruit
This adorable little coin cell battery holder is great for small, portable, or wearable projects. It holds two 20mm coin cell batteries (also known as CR2032) in series to generate 6V nominal. 20mm coin cells are popular as they are used in keychain lights and remotes, so they are easy to get and fairly low-cost. They tend to have about 220mAh capacity.
$3.40 AUD, inc GST