Schneider Electric Accutech AP10 DP20 GP10 LS26500-ACC, 3.6 Volt 7.2Ah Lithium Replacement Battery for Wireless Absolute Pressure Sensors by StorTronics
Saft LS26500 - 3.6 Volt, 7700mAh Primary Lithium C Battery - Saft # 700068
Amazon.com: SAFT LS26500 C Size 3.6V Lithium Thionyl Chloride Battery 6months Warranty : Health & Household