Storage requirements

1.Air flow, less dust 

2.The environment temperature 25 ℃

3.The relative humidity is less than 90%, and not easy to frost

4.Without erodible material

5.Need charge and discharge one time per month if the battery store for long time

Working surroundings

1.working temperature：-40℃---60℃

2.wind speed ≤41.4M/S

3.year average sunlight radiation ≥2.5 hours

4.desert and fog zone need special design

5.far away from the high trees and building to guarantee enough sunlight for the solar panel

6.The solar panel must be towards the strong sunlight direction

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