Although Fu Nan's imitation is in place from packaging to battery, the fake is fake after all, and there are still many loopholes in careful identification. First of all, from the positive electrode of the battery, the yellow of the top insulation sticker of the genuine Fu Nan is close to gold, while the fake is khaki, and the width extending to the inner ring is also larger.
The anode shock of the real Fu Nan is two concentric cylinders, but the bottom of the fake is slightly higher and the diameter is smaller than the real one. Another notable feature is that genuine insulating stickers will have crescent-shaped folds, while fakes are very smooth.
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Matters needing attention
1, look at the white trademark line, the real thing is a broken line.
2, look at PVC film covering, if the pattern words on the trademark can be scraped off, it is a fake.
3. Look at the production date code. If the production date code cannot be removed by wiping with alcohol or scraping with a knife, it is a fake.
4. Look at the bottom of the negative electrode. The words "Fu Nan" are engraved on the bottom of the battery. The fake battery is a carved metal cap, which is buckled at the bottom of the battery.
5. Look at the energy gathering ring. There is a gap in the energy gathering ring of the real battery, and the fake battery is completely round and easy to fall off.
6. There are two vent holes in the groove at the bottom of Zhennanfu battery. The vent hole is oval and the vent hole of the fake battery is round.