3.6V D Size Lithium Battery 17Ah Saft LS33600 R20 Li-SOCl2, from SYDNEY | eBay
2-Pack) 3.6V 19Ah LS33600 D Size Lithium Thionyl Chloride Battery, Replacement for SAFT LS33600, ER34615, Smart Munitions, Unattended Sensors, RFID Tracking : Amazon.ca: Health & Personal Care