Brand name(s) : Anderson Power Products (APP)

Powerpole series : PP30
Contact part# 1331
Wire Guage of contact : 16-12awg

Features :

Genderless Housings
Provide simplified assembly and minimize the number of components

Stackable Modular Housings

Low Resistance Connection
Silver plated contacts inside housings that strongly force the contacts together

Color Coded Housings
Help ensure that connectors are assembled and mated correctly

Self Securing Design
Steel springs create a robust force between the contacts that holds the connector in the mated condition,
but allows it to be quickly disconnected.