1.Battery EC3 :Reverse polarity protection 2.low Resistance 3.High condtuctivity 4.used for RC model battery 5.High qualit

   EC3 housing and matel.

1.battery connector EC3 connector

2.low Resistance

3.high coductivity

4.used for RC model battery

5.high quality and good service

PS:it is very kind of you to tell us the details productor of you like so we can contract you in time .

EC3 housing and matel.