1. The power switch is not turned off: check whether there is a power switch on the charging treasure and make sure it is turned off.
2. Button failure: the button is damaged or stuck. Try to press the button several times to solve the problem, or contact after-sales service for help. Charging treasure is a kind of portable charger that individuals can carry with them, and can store electric energy by themselves. Mainly for hand-held mobile devices (such as wireless phones, laptops) and other consumer electronic products, especially in the absence of external power supply.