смотрю вот на такое. может попробовать?!

KT-350
It is used for Battery,Motor,ESC and other Conversion Connectors.
High-precision design, closely connection.
Skid-proof design, easily pluggable.
The housing is made by Heat-resistant&flame-resistant material.
The 3.5mm banana jack is thickened.
The housing is thickened.
The current is 60-100A.
The Weight is 3.8g/pair.
The size is 25mm*8.5mm*8.5mm.
It can be even connected the 12AWG silicone wire.
It can be assembled Randomly according to your need.