The cell must be operable in the temperature range from minus 40 ° C to plus 50 ° C at a relative air humidity of 95 ± 3% at a temperature of plus 20 ° C without moisture condensation.
The cell voltage at a temperature of minus 40 ° C must be at least 20% of that indicated in the table.
The element is fire and explosion proof during operation, disposal and meets the requirements of GOST 12.2.007.12, GOST R IEC 60086-1 and GOST R IEC 60086-4.
The ERM P cell of the manganese-zinc system is designed as power supply of special-purpose equipment. ERM P is a Marine Operasting Cell in a plastic case