full charge capacity is higher than design capacity and always increases or decreases its capacity at full charge

[Hendra Zaputra M]

I have an Acer A315-41 and in early July, I bought a new battery for my computer because the old battery had dropped. The battery is very strange. When I first bought it, the battery was normal at 36,000 mWh but a few days later it increased to 42,000 mWh and then 52,000 mWh and finally at 71,000 mWh but also decreased to 60,000 mWh or 50,000 mWh. A few days ago I charged the laptop battery to 100% and when I unplugged the charger it immediately dropped to 46% and what was even stranger was when it was charged from 50/60% it immediately went up to a full charge of 100%. The laptop also suddenl

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