Battery capacity and rated capacity of the power bank

The power bank consists of a battery and a circuit. In general, it is marked with the battery capacity and the rated capacity.

Battery capacity refers to the capacity of the battery or battery group of the power bank.

Rated capacity refers to the output capacity of the power bank.

Battery capacity: Before leaving the factory, a large number of batteries are tested under the same standard conditions to obtain the average battery capacity.

Rated capacity: Before leaving the factory, the minimal capacity a battery may obtain under the certain standard conditions.

The rated capacity is affected by the circuit conversion efficiency and less than the battery capacity. In accordance with related national standards and to comply with related requirements, the battery capacity and rated capacity of the power bank are marked.