The traditional led solar street light, it is important to give priority to the 12 v and 24 v systems, street lamp 12 v system accept 18 v solar panels to power supply, 24 v system in series after two piece of 18 v power supply. The traditional led solar street light materials compared with reality, have & other; Heavy, awkward and powerful & throughout; The fallacy of. Although this is a joke, but it also reflects the characteristics of the early solar street light side of the material. Lamps and lanterns is good for everyone. May be because of the above characteristics, the traditional design of solar road lights still was welcomed by many users, so it can still insist on a corner of the market. The traditional problem of led solar street lamp design is a battery storage system of solar street light. At the beginning of the market, considering the volume of a storage battery, weight, safety factors, such as battery accepted by underground technology. Underground technology does have its advantages, such as: safety storage, anti-freeze and heat preservation is beneficial to the service life of the battery, but over the years, people will find that the protection of the battery price is higher, the construction of protection more difficult.