www.dragino.com
LTC2 LoRaWAN Temperature Transmitter
26 / 32
4.
Battery & How to replace
4.1
Battery Type
LTC2 is equipped with a
. The battery is un
-
rechargeable
battery with low discharge rate targeting for 8~10 years use. This type of battery is commonly
used in IoT target for long term running, such as water meter.
The discharge curve is not linear so can’t simply use percentage to show the battery level. Below
is the battery performance.
Minimum Working Voltage for the LTC2:
✓
LTC2: 3.0v ~ 3.6v
4.2
Replace Battery
Any battery with 3.6v can be a replacement. We recommend to use Li
-
SOCl2 Battery.
And make sure the positive and negative pins match.
4.3
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: