14.Charging and battery life of the M33 R2R

Fast charging protocols including PD2.0 or above are supported. If the power adapter does not support neither the above protocol, it will not trigger the fast charging function and super high gain but just common charging. For non-fast charging adapters, it is suggested to use the 5V 1A/2A power adapters.

When connected to PD3.0 fast charging via the USB port, the maximum charging current can reach approximately 4.1A.

Battery capacity: 4400mAh