Background
The working of a solar charger may seem complicated, but it is actually very simple. At the core of every solar charger are solar panels made up of photovoltaic (PV) cells. These cells capture sunlight and convert it into direct current (DC) electricity. This electricity is then sent to a small circuit inside the charger that manages the flow of power. Some solar chargers have built-in batteries. These batteries store the captured energy, so you can charge your device later, even when there is no sunlight. Others work directly, transferring the energy from sunlight straight into your device.