9V battery clip with 5.5mm/2.1mm plug : ID 80 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: 9 V Battery Clip Connector, I-Type 9 Volt Battery Clip, 9V Battery Buckle Connector Hard Buckle Plastic Housing and Black Red Wires Leads Iength 5.9 inches (I Type Hard Shell 8PCS) :
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9 volt Battery Snap Connector With Hard Plastic Cap - 2 pack - Philadelphia Luthier Tools & Supplies, LLC
Amazon.com: SDTC Tech 5pcs T Type 9V Battery Clip Connector Positive Negative Snap Lead Wire(15cm) : Electronics
CLIP 9V: Battery clip for 9-volt block, vertical at reichelt elektronik
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2 Pcs 9 Volt Battery Clip Connector I Type Hard Shell Buckle Holder 15cm Wire - Walmart.com
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Amazon.com: 9V Battery Clip l Type : Electronics
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