Battery, type 2MGHM-3,5a

Battery 2????-3,5? ????. 563511.072 TU (date of approval by RMRS 06.12.2019) of single-use action is designed for powering electric ignitions of individual and collective rescue equipment with activation in sea and fresh water.
The battery meets the requirements of the consolidated text of the SOLAS-74 Convention as amended, the International Code for Lifesaving Apparatus (LSA Code), the requirements of IMO Resolution MSC 81(70) as amended "Revised Recommendations for the Testing of Lifesaving Apparatus" and "Regulations for the Equipment of Sea Vessels". Maritime Register of Shipping , 2019.
The electrical parameters of the battery when immersed in sea water with temperature from minus 1 C to plus 30 C or in fresh water with temperature from 0 to plus 30 C in continuous discharge mode are as follows:
Min. operating voltage at the beginning and at the end of battery operation - 2.1 V
Max. operating voltage - 3.2 V
Resistance - 12,5 Ohm
Duration of operation - at least 12 hours.
Time for the battery to reach the minimum...