New Grey SMH 2P 50A 600V Power Connector Battery Plug with 15 CM 10 AWG cable for APC inverter power, forklift electrocar|plug connector|plug batteryplug for power - AliExpress
Surlok IP67 Plastic High Current 8mm Terminal 200A Orange Right Plug Battery Connector for 50mm2 Wire - China Surlok Battery Connector, High Current 8mm 200A DC Power Right Angle Plug | Made-in-China.com
Blade-contact battery plug/socket systems from SUYIN: Small pitch, robust design, highly flexible applications