Model number: ER34615 size D  ER34615 size D lithium thionyl chloride batteries Specification: ER34615H size D primary lithium batteries Size: 34.0mm*61.5mm Weight: 110g  Nominal voltage: 3.6v Capacity: 19Ah Max constant current: 200mA Operating temperature: -55 - 85 degree Replacement of ER34615H LS34615 SL780 TL4930 TL5930 XL205F SB-D02 lithium thionyl chloride batteries ER34615H LS34615 SL780 TL4930 TL5930 XL205F SB-D02 lithium thionyl chloride batteries I would be glad to arrange some samples for evaluation first Feel free to contact me  Best regards Kelly