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Now mainly two kinds of fake Grade A EVE LF280K 280Ah LiFePO4 cells in the market:

1. B mark cells with re-printed new QR by a reseller. These cells have no official report (Excel datasheet).

2. A- cells with original QR. According to the test, these cells have almost the same performance as B-mark cells, only better in appearance and capacity variance. There is a possible Excel datasheet for these cells, but it has a different format than real Grade A cells. however, it is very easy to make fake datasheets.

Here is a comparison of Various Grading Systems in the Market:


Here is a comparison of the datasheet of Grade A and Grade A- cells:

Hello Guys, story saver
Be wary of purported Grade A EVE LF280K 280Ah LiFePO4 cells circulating in the market. Reports indicate the presence of counterfeits with inferior quality and performance. These fake cells not only jeopardize the integrity of your projects but also pose safety risks. Prioritize sourcing from reputable suppliers and verify authenticity through proper channels to safeguard your investments and ensure optimal functionality.