3-Cell holders, each circuit designed with the batteries in series. Using a standard 1.5V AA battery for example would give the following outputs with each holder: 3AA=4.5V.
Specifications:
| Standard AA Battery Holders | Includes 14cm Red/Black Wire Leads |
| Wire: AWG #26, Black and Red, Stripped & Tinned 5mm | Contact Plating: Nickel |
Dimensions: