Service: What type of backup battery does the Matrix +3 config-1 card use?
The legacy Matrix +3 series of frames (System 200, Compact 72 and Micro-Matrix) all used the config-1 card, this card had a Tadiran TL-5134 non-rechargeable lithium battery soldered in place. To replace this battery requires that the config-1 card go to a service center for replacement.
TL-5134 battery specifications:
Nominal capacity @ 0.5 mA, to 2V 1 Ah
Rated voltage 3.6 V
Weight 16.8g (0.59 oz)
Volume 5 cc
Operating temperature range -55ºC to +85ºC