See: Mugen Seiki

Mugen Seiki have introduced a new electric switch holder for the MBX8 and MBX8T. The 3-D-printed battery connector holder is attached to the radio box with 2 screws included in the kit. Two models are available, one compatible with Fubata and Sanwa electric switches, and the other compatible with ProTek RC, and G-Force electric switches.