The miniature banana plug on the module can be ordered directly from the part manufacture (Pomona Electronics, Sales: 900-490-2361 part number model #4513) or from (Digi-Key part number 501-1425-ND).
Warranty on the HHD is one (1) year from date of purchase.
The battery for the HHD (Bluebird Pidion) is covered under warranty. However, as the batteries are not ...