It loads in any current Kindle, and the approximately 25% of the purchase price for the original power supply.
Contrary to the view of another recession, the plug fits properly, which is also not big surprise because it is a standardized mini USB connector. Since you can not go wrong unless it is defective.
The power supply is a red LED that indicates the charging process is. The processing is mE not objectionable. I do not konne notice that there is particularly warm or even hot during charging. The power supply is at best lukewarm.
Anyone who wants to save a few euros, can be accessed safely.