The relationship between the voltage of solar street lights and solar panels

What is the voltage of the solar street light? 1. First of all, the application of solar street lights mainly relies on solar panels, and the voltage of solar panels is usually 17.5V and 36V. These are the two mainstream voltage specifications on the market. Why do you talk about this solar cell? What about the voltage of the panel? It is because the voltage design of the solar panel is to charge the 12V and 24V batteries respectively. 2. Of course, you can also connect multiple batteries in series, so that the solar panels can also be connected in series Thereby charging. 3. The solar cell panel produces direct current. After charging the battery, the voltage from the battery is of course 12V/24V/36V. These are the most commonly used specifications among solar street lights. 4. At present The light sources of solar street lights on the market are specially designed for solar panels, so the conventional voltage is 12V/24V/36/ which is the mainstream, of course there are higher ones, such as 48V/72V and so on. Solar Configuration of street lights and solar panels 1. Solar panels: high-efficiency polycrystalline silicon solar panels, power: 30--200Wp2, working voltage: 12VDC, 24VDC3, battery: maintenance-free solar battery, capacity 24-200Ah4, light source: solar Dedicated LED light source 5. Controller: Microcomputer intelligent controller (multi-period control, light control + time control) 6. Lighting time: 4-10 hours range 7, Lamp height: 4-10 m range