
- ★Product Description
- ★About us
- ★Custom cable
JST RCY / SYP 2.5mm Connector Kit with 22AWG Pre-Crimped Cables — Wire-to-Wire
The JST RCY (also known as SYP 2.5mm) is a compact wire-to-wire connector widely used in RC battery packs, portable electronics, drones, and consumer devices. Its positive-latch mechanism provides a secure, audible click connection that resists accidental disconnection — essential for battery and power wiring in mobile and RC applications.
This kit includes male and female housings in assorted pin counts, plus 22AWG pre-crimped cable assemblies — ready to assemble, no crimping tool required. Rated 3A / 250V AC/DC.
Why Choose This Kit?
- ✅ JST RCY / SYP 2.5mm compatible — widely used standard for RC battery packs and portable electronics
- ✅ Positive-latch mechanism — secure, audible click connection, resists accidental disconnection
- ✅ Pre-crimped 22AWG cables included — ready to insert, no crimping tool required
- ✅ Wire-to-wire design — ideal for battery pack, power lead and harness connections
- ✅ 3A / 250V AC/DC rated — suitable for battery and low-power wiring
- ✅ RoHS compliant — tin-plated phosphor bronze contacts, PA nylon housing
Kit Contents
- Male Housings — assorted pin counts, 2.5mm pitch, positive latch
- Female Housings — assorted pin counts, 2.5mm pitch, positive latch
- 22AWG Pre-Crimped Cable Assemblies — assorted pin counts, ready to use
Key Specifications
- Series: JST RCY / SYP | Pitch: 2.5mm | Type: Wire-to-wire
- Current rating: 3A | Voltage: 250V AC/DC
- Cable: 22AWG | Locking: Positive latch
- Contact: tin-plated phosphor bronze | Housing: PA nylon
- Compliance: RoHS compliant
Typical Applications
- RC model battery pack and power lead connections
- Drone and FPV battery harness wiring
- Portable electronics internal power connections
- Consumer electronics battery and power wiring
- DIY electronics harness assembly and repair
Note: JST RCY / SYP is a wire-to-wire connector — no PCB header. For wire-to-board applications, use JST XH or EH series. Verify polarity before connecting to RC battery packs, as polarity conventions vary by manufacturer.

