Miscellaneous
Series/Parallel Battery Holder (10 pack)
These unique battery holders allow “D” cell batteries to be easily connected in both Series and Parallel.
This unique battery holder allows “D” cell batteries to be easily connected in both series and parallel. Metal extensions on both sides of the holder are also convenient for use with alligator clips.https://www.pasco.com/products/lab-apparatus/electricity-and-magnetism/circuits-and-components/se-8799#specs-panel