Private Communication Systems
Mobile Phones
7 Battery
7.1 Specification
The C1x battery is a NiMH type with a voltage of
3.6 Volts and a capacity of 700 mAh.
Suppliers are Varta and Maxell. You can easily recognize
the manufacturer by the colour of the battery cells: Varta’s
cells are of a green colour, Maxell’s ones are bluish.
The connections BATT+ and GND are used to supply the
mobile.
Insertion of battery:
If the battery would be inserted into the telephone the wrong way round, the phone
would be destroyed because of inverted polarity. To prevent this, at both sides of the
bottom of the battery there are different mechanical guides which match there
respective counterparts in the battery compartment of the telephone.
Service Manual C1x V 1.0 PN MP ST
R. Fleuren
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