Built in high current charging management chip, fast charging while protecting battery life The single stage sprays function is equipped with a blue indicators light to clearly display the working condition and reduce misoperation It can be used in various occasions such as electric watering kettles, gardening equipment, alcohols sprays, to meet different needs Equipped with reverse and short circuit protections functions to equipment damage caused by misoperation Adopting Type-C interfaces, supporting multiple device connection Suitable for users who need to frequently replace equipment