MB31 EVE 314Ah 3.2v lifepo4 cell Grade A with over thicker swelling issue

The MB31 EVE 314AH 3.2v lifepo4 cell with over thicker, but it is Grade A from EVE factory. The explanation from EVE factory is normal situation, belong to A grade quality standard, it is the core inside the aluminium case make a little bit thicker.
The testing on the video via appearance, size, weight, voltage, internal resistance and QR code track.
From the testing, we can see the weight for over thicker one is heavier than the flat one, thickness of over thicker is 1-2mm more thicker. For the performance like voltage, internal resistance is similar.
From the QR code track, it is also can be tracked by EVE factory testing report, which can verify those cells belong to A grade of EVE.
Due to those a little bit over thicker cell, now our boss offer discount on it.
For details at Alibaba shop:
https://www.alibaba.com/product-detai...
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