OmniCel ER26500 3.6V 8.5Ah Sz C Lithium Battery Wire Leads RFID AMR - Walmart.com
Amazon.com: 2XEEMB ER26500 nonrechargeable 3.6V Lithium Battery Li-SOCL₂ C Size 9000mAh High Capacity UL Certified Single-Use 3.6V Lithium Thionyl Chloride Battery DO NOT Charge Battery : Health & Household