65W fast charge 20,000ma charging bank, generally 2 to 3 hours can be full.
Well, in general, we should pay attention to the situation of the lamp of your charging treasure when it is full, unplug it, do not overcharge, otherwise the battery will have damage, sometimes the battery will bulge, the heart is caused by multiple, the battery bulge can not be used.
The time for the charging bank to be full of 20000 Ma is determined by the size of the charging current, which generally takes 10-20 hours.
1. It usually takes 10 hours to charge a 20,000 mah charging bank with a 9V2A charger.
2. It takes 20 hours to charge a 20,000mah charging bank with a 5V1A charger.