A 10,000 mAh battery is about the same size as a mobile phone. A 10,000 mAh power bank, if it is a lithium polymer battery, is relatively small. It can be about the same size as a cell phone, or even smaller than a cell phone, but it is more expensive. If it is an ordinary product, the volume will be much larger and the price will be cheaper. The overall volume and weight are 2-5 times that of a mobile phone. This is the overall situation, it depends on the brand, etc.
The capacity is different and the charging time is different.
1. The power capacity shown on the power bank 10000 mAh and 20000 mAh is the power of the lithium battery. The 10,000 mAh power bank has a smaller capacity, while the 20,000 mAh capacity has a longer battery life. . powerful.
2. When the 10,000 mAh power bank is dischargedrge, the charging time is faster, while the 20,000 mAh power bank is slower.