... , gas meter, alarm system, PLC memory backup power supply, FANUC CNC system Applications: real time-clock ... meter, gas meter, alarm system, PLC memory backup power supply, FANUC CNC system, servo motors, CNC ... special electronic equipment .Advantages:Lithium - thionyl chloride battery is the highest energy in the actual use ... : 0.3kg (0.66lb.) ER17500V 3.6V PLC Lithium Battery With plug Non-rechargeable