Oraimo OPB-P204DQ 20000mAh Power Bank.

Low-current device Charging Mode - Widely Compatible
It not only supports fast charging of normal devices but also can automatically switch charging mode once it recognizes low-current devices such as wireless earphones and smartwatches, avoiding damaging devices.

3D Texture - Superb Surface Protection
The 3D texture provides more comprehensive protection for the power bank surface, which is resistant to stains and scratches and gives you a comfortable grip.

Safe Circuit Chip - Reliable and Safe
The premium Lithium polymer chip is not just safe, also has a higher conversion rate, stable voltage and reliable circuit protection. It withstands overcharging, over-discharging and other faults, offering reliable protection for both the power bank and devices.