5pair Amass EC2 EC3 EC5 Battery Connector Kit Male Female 2.0mm 3.5mm 5.0mm Gold Plated Banana Plug for RC Battery Model Parts
https://www.vogueparade.com/shopping/EN/200001385/1/1005003707163488/5pair-amass-ec2-ec3-ec5-battery-connector-kit-male-female-20mm-35mm-50mm-gold-plated-banana-plug-for-rc-battery-model-parts//