The console is completely removed, the standard battery is removed using an alcohol solution and the metal frame inside the case is cut to release the gap for a new element. After the assembly, the device looks as usual.
According to the author, the increase was noticeable: Siberpunk 2077 at 40 Hz frequency, 2 hours 18 minutes in the console, but 3 hours 25 minutes – for more than one hour. In less challenging games, the result may be even better.
However, this approach is clearly deprived of the warranty console. In addition, non -formal batteries may cause unpredictable situations.
Source: Ferra

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