Why the rural solar street lamp lighting time shorter?

Rural solar street lamp installation is now the development direction of outdoor road lighting lamps and lanterns, although often said that almost no maintenance solar street lamps, but this problem, if buy, buy by the way, almost no maintenance, use 3 - 5 years is no problem, is the battery to replace more than three years. If buy is bad, it is to use half a year soon, appears light time shorter. Reason is that rural solar street light configuration, some solar street lamps manufacturer in order to retain customers, reduce rural solar street light prices to attract customers, but there is no such thing as a loss of business, will begin from the solar street light configuration, reduce rural solar street light configuration. General rural solar street lamps installed in the summer is more, this is why, in summer when there is nothing, just arrived in the winter the rural solar street light will appear insufficient light on time? Because the summer sunshine, the day will be full of battery, so the rural solar street lamps light up properly, the winter without summer sun light is good, may be two or three days can be full of, plus a small battery, will cause the rural solar road light lamp time shorter. Want to learn more industry information or ask price, can call advisory