The SAFT® LS 14500 is a 3.6V primary lithium thionyl chloride, high drain capability AA-sized cell. It has a 2.25Ah rated capacity! The LS 14500 will operate reliably up to 85C (with excursions up to 125C), and has a low self discharge rate of less than 0.5% a year making it the ultimate backup power solution. The stainless steel container and hermetic glass-to-metal sealing assures rugged dependability. Widely used in tough military, aerospace and technical service. Made in France.