12 m high price of solar street light

Solar street lamps for its energy saving, environmental protection, durable, low maintenance cost, clean pollution-free advantages favored by people. Now it has become the main force of rural outdoor lighting. Solar street lights can use four or five years, but the solar energy battery is relatively easy to wear

solar street lights because of its energy-saving, environmental protection, durable, low maintenance cost, clean pollution-free and get the favour of people. Now it has become the main force of rural outdoor lighting. Solar street lamps can use four to five years, but the solar cell is relatively easy to wear. Some solar cells need buried in the ground, such as ordinary solar gel battery. Do you know why solar street lamps of gel battery need to be buried in the ground? Don't worry, let xiao tell you brother. First, guard against theft solar gel battery is an important part of the solar street lamps, the price is relatively expensive, will be affected by some criminals. Therefore, solar gel battery must be deeply buried, cannot too shallow, otherwise will bring convenience for criminals. Second, to prevent solar gel battery into water fear of water, the battery is no exception. Although the cells of outer layer is made of water resistant, but in order to better waterproof, it is necessary to cover the area around with cement. In some structures, installed a waterproof battery pack. Waterproof. Third, antifreeze in general, solar gel battery can be in - 30 - 60 ℃ under normal use, but in extreme cold conditions, the durability of gel battery will reduce the solar street lamps, and rarely stop working. Therefore, if the installation of solar street lamps in the cold of the north, it is necessary to cell buried more than 1 meter, because it can keep the temperature of solar gel battery at a certain level. This is the reason why solar gel battery is buried in the ground. In addition, when buying solar street light, we must pay more attention to the quality of solar gel battery. Shell companies and small workshops on the market at present is too much, jerry phenomenon is serious, so we must choose normal solar street lamps manufacturer to purchase.