Cloning a Sennheiser BA2015 battery pack

The blog post details the process of cloning a Sennheiser BA2015 battery pack, highlighting the high costs of official products compared to the possibility of creating cheaper alternatives using standard NiMH batteries. The author discusses the internal components of the battery pack, how to replicate its design, and the pitfalls of the original design, ultimately arguing against the inflated prices set by manufacturers for proprietary battery packs.