With this adapter you can test e-bike batteries ebikes with a mid drive (250 Watt) of : Flyer, Kettler, KTM and Kalkhoff

Flyer e-bikes models as from 2005 : C-series, L-series, S-series, T-series en X-series. 

This adapter is also compatible with other e-bike brands which have a Panasonic Next Generation 250W motor and frame battery like : Kalkhoff, Flyer, Puch, Raleigh, Victoria, Helkama, Sinus.
Frame battery. 

An adapter cable AT00038 is needed ! This is included into the delivery of a Batterytester. The adapter cable can be ordered separately as well.