Has anyone been able to travel by air with a 100+ Wh Milwaukee battery + adapter + DeWalt Transport Safety Cap? This combination should split up the cells of a Milwaukee battery to groups with <100 Wh and hence make it TSA compliant.
Milwaukee battery Milwaukee to DeWalt adapter
DeWalt Transport Safety Cap DEWALT Transport Safety Cap For FlexVolt Batteries - Ray Grahams DIY Store
Milwaukee battery Milwaukee to DeWalt adapter