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4.1.4.1 Battery Back-up
The owa4X is provided with a small dedicated internal battery for RTC and
GNSS data retention. In addition to this it is possible to install a high capacity
battery to allow continuous operation of the owa4X without external power.
Units that have this option fitted in the factory have the “/b” suffix.
4.1.4.2 RTC and GNSS Data Battery
This is a small dedicated non-rechargeable battery which is supplied with all
owa4X units to provide backup of the RTC and GNSS data. The RTC will be
maintained for 10 years. The GNSS data is continuously backed-up.
4.1.4.3 Optional High Capacity Battery
Optional Li-ion batteries are available for the device. 3350mAh and 13400mAh
high capacity battery back-up can be installed, which allows continuous
operation when the main power is lost. This enables the owa4X/b to e.g. make
a final call before going into low power mode, or a similar procedure, as defined
by the customer application software.
If the battery back-up is not pre-installed inside the unit, then insert it as it is
shown in the figure below.