Amazon.com: Blomiky 4 Pack 3.6V 2700mAh ER14505 Lithium AA Size Li-SOCL2 Battery for Smart Electronic Sensor Gas Water Meter 14505 4
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6pcs 3.6v 9000mah Er 26500 Batteries Primary C Li-socl2 Battery Er26500 Shelf Life 10 Years Superior Lr14 R14p 1.5v C Battery - Primary & Dry Batteries - AliExpress
Amazon.com: LNX 3.6V D Cell 19000mAh ER34615 Li-Socl2 Lithium Battery, 19 Ah D Size (1 pcs) : Health & Household
Lithium-thionyl chloride battery pack is designed for water metering