Solar street lamps battery components how to identify? Solar street lamps factory small make up to you, the main contents are as follows:
the merchants, to see the suppliers of components, whether industry mainstream brands, we have a saying in & other; Great trees are good for nothing but shade & throughout; , big brand components can ensure the quality assurance and after-sales service.
2 welding process, look at the battery piece of string if there is any leakage welding welding, which can directly see through the appearance.
3 to see the quality of the back pressure, pressure have uneven, or air bubble, drape, etc. To find out is not hard to bubbles and fold, can be seen in the sun.
4 look frame quality, strict into rectangular, error is too big.
five conversion rate, high conversion rate is the guarantee of stable income! This is don't see the surface of the conversion efficiency, need to compare the component parameters.