Specifications

3 V CMOS coin-cell battery
Table 11. Coin-cell battery
RTC coin-cell battery (lithium-ion)
Type BR-2032
Manufacturer Panasonic Corporation
Nominal voltage 3 V
Nominal capacity 200 mAh
NOTE: It is recommended to check or replace the coin-cell battery before operation. Also, check or replace the coin-cell battery if
the system has been disconnected from a power source for more than two years.
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