No. Solar batteries can only be used in the sun because they absorb ultraviolet energy, and there is no ultraviolet energy at night, so they cannot be charged at night. A solar charger converts solar energy into electrical energy and then stores it in a battery. The battery can be any form of electricity storage device and generally consists of three parts: photovoltaic solar cells, batteries, and voltage regulation components. The batteries are mainly lead-acid batteries, lithium batteries and nickel-metal hydride batteries, and the charges are various.
Rechargeable heating. According to Sohu News, a solar power bank is a new type of power supply that converts solar energy into electrical energy and stores it in a battery. It is also portable and can power many electrical devices, such ase electric heaters, fans, etc. , and is very suitable for outdoor travel, so solar energy The power bank can charge the heater.