2023-04-11
Product Introduction about the SRE-689:
| Model Number | SRE-689 | 
| Product name | Series Low Cost Solar Light | 
| Keyword | Solar Light | 
| Power Supply | Solar, battery | 
| Lamp Body Material | ABS | 
| LED Light Source | SMD | 
| Working Time (hours) | 10~35 hours | 
| IP Grade | IP65 | 
| Solar panel | Poly crystalline Silicon | 
| Charge Time | 6-7 Hours (with Enough Strong Shine) | 
Theory of the solar light kit for camping:
Solar cell is a device that responds to light and can convert light energy into electricity. There are many kinds of materials that can produce photovoltaic effect, such as mono-crystalline silicon, poly-crystalline silicon, amorphous silicon, gallium arsenide, selenium indium copper, etc. Our products use mono-crystalline silicon. When light shines on the surface of solar cells, some photons are absorbed by silicon materials; The energy of photons is transferred to silicon atoms, making electrons transition and become free electrons. They gather on both sides of the p-n junction to form a potential difference. When the external circuit is connected, under the action of this voltage, a current will flow through the external circuit to produce a certain output power.
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