How is the low/high temperature performance?
The batteries don’t provide as much power initially as a lead acid battery at low temperatures. HOWEVER, the battery will self heat during the pulse, as the battery warms it provides more amps. The battery will get stronger rather than weaker as more starting attempts are made. At high temperatures as seen above the life of the battery is reduced. At approximately 170°C (338°F) the battery will shut down and not provide any power.