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...	...	@@ -1,4 +1,4 @@
1		-= ER26500 + SPC1520 Battery Pack =
	1	+= 1. ER26500 + SPC1520 Battery Pack =
2	2
3	3	== 1.1 Battery Info ==
4	4
...	...	@@ -15,13 +15,14 @@
15	15
16	16	Connector Type:
17	17
18		-[[image:image-20230131145708-3.png]]
	18	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/image-20230131145708-3.png?rev=1.1||alt="image-20230131145708-3.png"]]
19	19
	20	+
20	20	== 1.3 When and how to Replace Battery ==
21	21
22	22	The discharge curve of ER26500 is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
23	23
24		-[[image:1675146710956-626.png]]
	25	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675146710956-626.png?rev=1.1||alt="1675146710956-626.png"]]
25	25
26	26	If we see the battery lower than 2.7v, it is time to replace battery.
27	27
...	...	@@ -29,10 +29,12 @@
29	29
30	30	Make sure the positive and negative pins match.
31	31
	33	+
32	32	== 1.4 Other Notice ==
33	33
34	34	The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
35	35
	38	+
36	36	== Power Consumption Analyze ==
37	37
38	38	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.
...	...	@@ -48,3 +48,5 @@
48	48	* Working Mode
49	49
50	50	And the Life expectation in difference case will be shown on the right.
	54	+
	55	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675146895108-304.png?rev=1.1||alt="1675146895108-304.png"]]