JEL POWER B a t t e r y Discharge vs Temperature Temperature C o 100 80 o 10 C Capacity ( % ) 40 20 C 60 o o o 20 30 C 40 C 1 2 3 4 5 6 7 8 9 10 11 12 Storage time ( Months ) ISO 14001 : 2015 ISO 9001 : 2015