Saft LS-26500 Plus High-Capacity Lithium-Thionyl Chloride C Battery If you need a long-lasting C-cell with efficient lithium chemistry, the Saft LS-26500 Plus delivers! This battery has 8.5Ah of capacity, giving you more usable energy from the same trusted C-cell footprint. The lithium-thionyl chloride chemistry outputs energy 3x longer than alkaline counterparts, for much fewer replacement cycles! This means less time spent on maintenance and confidence that your metering, security, or monitoring equipment stays online when you need it most. Plus, with a low self-discharge, this cell holds its charge even after extended periods in storage . The LS-26500 Plus is engineered to perform from wide temperature ranges of -76°F to 185°F. Whether your equipment sits on a navigational buoy or out in direct summer sun, you can count on consistent power day-in and day-out in any climate.