How about solar street lamps? How long does it take to recharge the battery?
We must pay close attention to the current situation of new energy. In response to energy conservation and emission reduction, China is also actively promoting the use of green energy such as solar energy. In this era, local governments have responded positively and are actively promoting the use of solar street lamps. So how about the price of solar street lamps that rely on green energy and can achieve energy conservation and emission reduction, is it convenient to use on weekdays, and how long does it take to charge one time?
We Z often use 21-watt solar lamps, and Xiaobian learned from the manufacturer that there are three kinds of height of such street lamps, namely, four meters, five meters and six meters. Generally, the service life is 15 days, and then it can last for three days. This solar street lamp only needs 4 hours of light every day, and can store the power that can meet the load for 5 hours without cutting off the lighting, and there will be 0.33 days left to store, so that it can meet the lighting demand of one cycle plus three rainy days.