China sales tells you how to buy batteries in China | Grade B lithium ion cell? | Informative video

As many people are confused by the quality grades of lithium-ion (lifepo4 or NCM) prismatic battery cells from China. And have no idea how to identify them. So how to choose the battery that is right for you.
Here we share some information to help you know more about the battery cell market here in China. If you got any questions or problems, welcome to leave us a message.

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Timestamps:
00:00 Why we made the video?
01:48 Lithium-ion battery grades
02:19 Lithium-ion cell manufacturing process
02:44 Incoming material
03:26 Raw material mixing
03:42 Coating
04:16 Calendering
04:24 Slitting and winding
07:42 Electrolyte injection
08:08 Formation and capacity
09:31 Aging and sorting
11:03 Conclusion - Grade A cell
11:51 Conclusion - Grade B cell
16:34 Conclusion - Grade C cell

#lithiumionbatery #liionbatteryqualitygrades #cheapbattery

Видео China sales tells you how to buy batteries in China | Grade B lithium ion cell? | Informative video канала Seplos Technology