Adapter cable with encapsulated button cell CR2450 for AC500 V2 CPU PM57x, PM58x, PM59x (not PM595) and AC500 V3 CPU PM56xx (TA521)

Adapter cable with encapsulated button cell CR2450 for AC500 V2 CPU PM57x, PM58x, PM59x (not PM595) and AC500 V3 CPU PM56xx (TA521)