4x SAFT LS33600BA Size D 3.6V/17Ah Lithium Thionyl Chloride Battery
EEMB Quality Battery Manufacturer Produce Cylindrical Cell Lithium Thionyl Chloride Li-SoCl2 High Temperature Metal Lithium Battery ER17335S Non-rechargeable (Primary) Single Use 1200 mAh 3.6V Batteries 17335 size 2/3A 10 years Shelf Life.