5W18V Solar power kit including controller for 12V battery

Description

The solar power kit is adapted to the wind logger, remote monitoring system and remote control unit. It provides power when there is no external electricity. A complete solar power kit includes a solar panel, a solar controller, a panel holder, a battery (*1) and some cables. 

Solar panel specifications
Max power: 5W
Voltage: *8V
Dimensions: **5***5**7mm
Operating Environment: **0 to *0ºC (*4 to **0ºF), 0 to *0% Relative Humidity non-condensing
IP Rating: IP*4

Solar controller specifications:
Voltage: *2V/*4V auto detected
Max current: *0A
Dimensions: **0**0**4mm
Protection: Short circuit, over load, over charge 
Operating Environment: **0 to *0ºC (*4 to **0ºF), 0 to *0% Relative Humidity non-condensing
IP Rating: IP*4

Recommend battery specifications:
Voltage: *2V
Capacity: 4.5AH

*1. due to international transport limit, the battery should be purchased locally.