4AAA Battery Holder with JST connector
When used with the MWS buckpuck you must use non rechargeable 1.5v batteries. When used with MWS Nano you must use rechargeable 1.2v batteries.
This will fit a 1.15" ID section or larger.
Takes 4 standard size AAA batteries side by side to provide 6V or 4.8V (rechargeable) in a small space.