In Stock. Powersports Saft LS26500 C Size, 3.6V, 7.7Ah Li-SOCl Battery LS26500BA $24.99 The Saft LS26500 C Size Lithium-thionyl chloride (Li-SOCl2) batteries are high-energy, high-reliability cells. The Saft LS26500 bobbin cell provides a 10-year shelf life and extremely high power for the longest of any A size cell. They are commonly used in alarm systems, PLC machines, and robots and are a long-lasting effective battery that gives a... Add to cart