Nowadays, lithium battery packs are more and more widely used in many industries, and the types of lithium battery packs are becoming more and more diversified. Lithium battery packs can be divided into lithium metal batteries and lithium ion batteries, among which 18650 lithium battery packs and polymer lithium batteries Groups are the most widely used.

The following is my introduction to the composition steps of the 18650 lithium battery pack:

1. Battery capacity

2. Single battery test

3. Battery spot welding

4. Battery pack and circuit board

5. The battery pack is aging

6. The battery pack is wrapped with aluminum plastic film

7. Battery assembly box