XT Connectors

• XT30 Connector pairs 2 bags of 5 pairs, $5 total.
• XT60 Connector pairs 1 bag of 5 pairs, $4.
• XT90 male to XT60 female $4. This is used if the battery has an XT90 connector: to connect to power loom, for servo setup, and for charging (depending on your battery charger).
• See also: notes about parallel connector

For the XT connectors, "male" and "female" refer to the metal-to-metal contact, not the plastic-plastic contact. They also might be labeled "M" of "F".