When you buy solar lights on Taobao, you can rely on the corresponding power.
Normally, the power of solar panels allocated to users is around 20 W, and the average lighting time per day is 5 hours. This means that when the weather permits, the solar panels can generate. an average of 100WH per day (solar panel power 20W* 5H).
Solar garden lights are composed of solar panels, batteries and LED lamp holders.
Not cost-effective,
1 Voltage is the same, current is too low 1.16A, 20ah battery will take more than 20 hours, how many hours of sunshine up to date,
2 Solar energy has a disadvantage is that it requires full irradiation and irradiation angle, which is difficult to achieve.
3. The cost is high. reached, the price will be high or the car cannot be placed due to its taille.