The Y-Cable for Runtime Extender enables two Runtime Extenders to power a single Astera fixture for extended battery life and uninterrupted operation. With one female 3-pin XLR on one end and two male 3-pin XLR connectors on the other, it merges power from two external batteries into one input — ideal for long runtimes and mobile production.
This cable is especially valuable for Astera Leo Fresnels, which do not support battery hot-swapping on their own. When paired with two Runtime Extenders and this Y-Cable, you can hot-swap one battery while the other continues powering the fixture — ensuring the light stays on without interruption.
Key Features
- Combines two Runtime Extenders into a single power source
- Enables hot-swapping batteries without powering down the light
- 1 × Female 3-pin XLR (to fixture), 2 × Male 3-pin XLR (to Runtime Extenders)
- Compatible with Gold Mount and V-Mount Runtime Extenders
- Ideal for high-draw fixtures like the Leo Fresnel
Use Cases
- Uninterrupted runtime during long shoots or live events
- Mobile setups with no access to AC power
- Critical lighting where shutdowns are not an option
For productions where uptime matters, the Y-Cable for Runtime Extender provides a simple, powerful solution — letting you swap batteries on the fly without going dark.







