High quality, but expensive de Raimund el 21/07/2020
Works very well. Fits in perfectly.
Excellent! de thomas Dannenberg el 14/04/2020
nearly very good de Manfred el 22/12/2019
I missed the "noses" that hold the battery holder in place. Glued in 2 carbon fiber rods with a diameter of 1mm, which protrude about 1mm. Now it works.