The story would end right there ... The lower one is for crimping lugs onto battery cables from 8AWG to 2AWG, which is hard to do with anything other than a specialized tool.

Hirose has expanded its SignalBee connector platform to include a smaller wire-to-board version. With a height of 1.45mm and a depth of 3.55mm, the new DF53 Series connector is the industry’s smallest ...

Multi-brand battery system saves time, space, and money ...