ER14250 ER14250M ER14335 ER14335M ER14505 ER14505 ER17335 ER17335M ER18505 ER18505M ER26500 ER26500M ER34615 ER34615M ER9V Specification: ER34615 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 yoyolau1986@ gmail.com