This item is a high-quality power supply. It is perfectly suitable as a replacement or secondary device and provides power to your Acer Aspire 5530 just like your conventional power supply, enabling reliable battery charging. Note: If we do not explicitly state that this is an original product, we are supplying a compatible product. This means it is by no means an original product from the manufacturer and is therefore not produced or recommended by them. All brand and product names are the property of their respective owners and are only used for compatibility description.