Promotional Chocolate Power Bank Mobile Charger
By Express,By sea,By air
1. Automatic wake-up function: Automatic access to the load button wakes up, LED light indicates that it is working
2. Output function: Connect the mobile phone to automatically charge the mobile phone, the LED is bright, and the LED turns off after removing the load for 5-10 seconds.
3. Key function: The key is the switch button, the normal standby is blue, the blue light is discharged, the red light is charged, and the full power is no light. The LED turns off after releasing the button for 5-10 seconds
4. Charging method: Use the charging cable to connect to the computer or the charger with USB interface to charge
5. Overcharge protection: battery voltage is 4.3V ± 0.5V, battery protection, stop charging the battery
6. Over-discharge protection: battery voltage is lower than 2.4V ± 0.1V, battery protection, stop external discharge
7. Short-circuit protection: In normal operation, the output is short-circuited, the circuit is in the protection state without output, after the protection, the charger is used to charge for 3 seconds to release the protection.
8. Conversion efficiency is ≥80%
9. Lightweight and portable, standard USB interface output
10.Applicable to various types of machine, widely used