If you've connected a lipoly battery in your robot or other device and you're using a beetleweight setup, you're probably using a two pin xt60
Integy XT60 Type Connector (2) Male 3.5mm (INTC24547) – Hamilton Hobbies
XT60 Connectors – Rectified Robotics
DescriptionXT60 type connectorMale onlyView more
XT60 Connector Male
Choose from 4 pairs, 8 male, or 8 female
XT60 Connectors
XT60 Connector - Pair - XT60-F+XT60-M
XT60 Connectors Male & Female 10 Pairs, Electric Skateboard
F3A Unlimited XT60 Plugs by Power Unlimited (PUXT60X2) 2 packs -F3A Aircraft
Amass XT60 XT60H Black Bullet Connector Plug Upgrated of XT60 Plug Sh – SoloGood.RC
These are high-current XT60 connectors commonly used in the RC hobby industry. They are sold as matching male-female pairs and are great for projects
XT60 Connector Male-Female Pair, Black