Okay. On sunny days, the solar power bank can be placed on the windowsill for charging, and on cloudy days, it can be charged directly with mains electricity. Compared with ordinary power banks, solar power banks have more solar charging functions. They use green energy, are environmentally friendly and pollution-free, and are particularly suitable for travel enthusiasts. I would like to recommend the Quadruple Power battery that I use. The high-power battery board charges very quickly.
Can the solar power bank be charged directly?
Introduction Can the solar power bank be charged directly? On sunny days, the solar power bank can be placed on the windowsill for charging, and on cloudy days, it can be charged directly with mains electricity. Solar Power Bank