2) After charging the portable power station continuously for a few minutes, the power display shows that the battery is fully charged, but the actual battery is not fully charged. This phenomenon can easily occur in portable power stations made of lithium battery packs, because the batteries in the power station are not composed of individual batteries, they are often composed of more than 10 or dozens of batteries combined. Due to the fact that the voltage or capacity of the batteries cannot be 100% the same last night during the production process, as the portable power station continues to use, the technical parameters between each battery will become increasingly different. Over time, one of the batteries will have insufficient capacity. For example, the standard capacity of the battery was originally 20000Mah, but over time, the capacity of the worst battery will gradually decrease to 500Mah or even less. Because of this battery, all batteries will be charged to 500Mah and automatically display as fully charged. However, the actual capacity is still far from reaching 20000 mAh, This is the phenomenon where a portable power station shows sufficient power after charging for a few minutes, but the actual battery is not fully charged. Therefore, if this phenomenon occurs, it is obviously a problem with the battery, and only the battery pack of the portable power station needs to be replaced.
3) After the power station is fully charged, the rate of electricity consumption is very fast when using electrical appliances. If such a phenomenon occurs, it needs to be divided into two situations. If