https://www.kamcappower.com/products/high-temperature-super-capacitors/ 2.7V high temperature supercapacitor Series High temperature 85℃; Rated voltage 2.7V 1000 hours; Surge voltage 2.85V; Capacity range 1.0F~100F; Operating temperature range -40 ~ +85℃; Capacity attenuation ≤ 30%, internal resistance change ≤ 4 times.All Rights Reserved