Solar street lamps for energy conservation and environmental protection, environmental protection and durable, low maintenance cost, clean and pollution-free advantages, receive of people love, has become the main force of rural outdoor lighting. The service life of the solar street lights can be up to 4 or 5 years, but the battery is more
solar street lights because of its energy-saving, environmental protection, durable, low maintenance cost, clean pollution-free advantages and popular, become the main force of rural outdoor lighting. The service life of the solar street lights can be up to 4 - 5 years, but the battery is relatively easy to lost. In general, the battery solar street lamps buried underground, but do you know why solar road battery buried in the ground? How is the effect? The following solar street lamp manufacturers to take you to analysis: at present, the battery usually use gel battery solar street lamps, gel battery big volume, weight, and cannot be installed on the lamp holder or light pole, can only be buried in the ground. Of course, this is not the only reason. Embedded type battery has many advantages: 1. Anti-theft cell is an important part of the solar street lamps, relatively expensive. Naturally, they will be the target of some illegal molecules. As a result, the battery must be deeply buried, and not too shallow, otherwise will be a great convenience for the thief. 2. To prevent the battery into water are afraid of water, the battery is no exception. While in the outer layer of the battery has already taken the waterproof measures, but in order to achieve better waterproof effect, need to use cement cover outside, and also installed in some structure waterproof battery pack. 3. Antifreeze can usually 30 ℃ below zero - battery Use below 60 ℃, but in a cold environment, the durability of the battery will reduce, very few will stop working. Therefore, if want to install in a relatively cold northern solar street lamp, still need to be buried depth more than 2 meters, because it can maintain a certain temperature. With the continuous development of science and technology, lithium batteries gradually applied in the solar street light. Its large capacity, long life, light weight, small volume, convenient installation. It gradually replaced the lead-acid and gel battery, to extend the service life of the solar street light has played a key role.