Single D Cell holder with strong plastic construction.
Can be connected in series or parallel for multiple current outputs.
The size of each battery holder is about 80 x 35 x 27 (L x W x H) in millimeters.
Buy as many as you like so you can connect them to make your specific configuration. For a 6-volt configuration you will need 4 battery holders.
Below are the available bulk discount rates for each individual item when you purchase a certain amount