The European Patent Office (EPO) has published patent application EP4593229A1, filed by Huawei Digital Power Technologies Co., Ltd., concerning a battery pack and energy storage system. This publication indicates a new technological development in the field of energy storage, with specific International Patent Classification (IPC) codes related to power supply and conversion.

This is a patent publication, not a regulatory rule or guidance. Therefore, it does not impose direct compliance obligations on regulated entities. However, companies operating in the energy storage and technology sectors, particularly those utilizing or developing similar technologies, should be aware of this patent filing as it may impact future intellectual property landscapes and competitive strategies.