www.dragino.com 
LHT52 Temperature & Humidity sensor      31  /  40 
 
 
 
 
4.2 Power Consumption Analyze 
Dragino battery powered product are all runs in Low Power mode. We have an update battery 
calculator which base on the measurement of the real device. User can use this calculator to 
check the battery life and calculate the battery life if want to use different transmit interval.   
 
Instruction to use as below:   
 
Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:   
https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/   
 
Step 2: Open it and choose   
➢  Product Model 
➢  Uplink Interval   
➢  Working Mode 
And the Life expectation in difference case will be shown on the right.