Remote controls, electronic clocks, toys and other electrical equipment in our homes often use No. 5 batteries, that is, AA batteries. Many of them are disposable and cannot be recharged. Taste. According to incomplete statistics, up to 10 billion used AA batteries are produced globally every year. It causes great pollution to the environment around us. LIGHTORS is a AA battery with USB charging function. It has a USB charging interface. When it is used up, you can charge it like a mobile phone. The capacity is 600 and 1500 mAh. It can be fully charged in 6-8 hours. The number of discharges is 500. It can be charged with the mobile phone charger around you. It is much more convenient than traditional nickel-cadmium batteries that come with a special charger.