2. There may be problems with the internal main circuit and the turn signal circuit.

3. After the charging treasure is fully charged, it can be used. Generally, the output currents are 1A and 2A. The greater the current output, the faster the mobile phone charges, but the damage to the mobile phone battery is relatively greater.

Extended data:

1. charging treasure is actually a large-capacity portable power supply, which is convenient to carry. It is a portable device integrating power storage, boosting and charging management.

2. The charging plug of the charging treasure itself can directly charge the mobile device through the AC power supply, and it has its own power storage device.

3. Precautions:

(1) Don't adjust the output voltage to be higher than the equipment voltage, otherwise the equipment may be damaged, please make sure it is clear before use;

(2) Please use the designated charger;

(3) Short circuit, decomposition and throwing into the fire are prohibited;

(4) The charger and battery shall not be disassembled and modified without authorization;

References:

Baidu encyclopedia-charging treasure