Changes
/* What is the fitlet2's RTC backup battery Accuracy and lifetime? */
<br>This range can also be extended to 9V-36V if the model is configured with the P36 option.
=== What is the fitlet2's RTC backup battery Accuracy accuracy and lifetime?===
* RTC accuracy – less than 1 sec per day
* A The lifetime of the RTC battery backup battery is 5 years, depend depending on the use case of the customer.
==Software==
