User's Manual

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LHT65 Temperature & Humidity sensor 11 / 40
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2.4.2 BAT-Battery Info
These two bytes of BAT include the battery state and the actually voltage
Bit(bit)
2
14
Value
BAT Status
00(b): Ultra Low ( BAT <= 2.50v)
01(b): Low (2.50v <=BAT <= 2.55v)
10(b): OK (2.55v <= BAT <=2.65v)
11(b): Good (BAT >= 2.65v)
Actually BAT level
Check the battery voltage for LHT65.
Bat status=(0xCBF6>>14)&0xFF=11(B)，very good
battery voltage =0xCBF6&0x3FFF=0x0BF6=3062mV
2.4.3 Built-in Temperature
Temperature: 0x0B0D/100=28.29℃
Temperature: (0xF5C6-65536)/100=-26.18℃