
YX850 automatic power failure switching module
COP 3,542
Price updated on October 15, 2026. It may change on AliExpress.
The YX850 automatic power failure switching module handles backup batteries for DC 5V-48V lithium systems. This universal emergency converter comes in packs of 1 to 5 units.
It manages standby power during electrical outages. This hardware component serves general electronic integration needs.
What to know
- YX850 automatic switching module
- Supports DC 5V-48V power
- Designed for lithium batteries
- Packs of 1 to 5 units
Great for: Backup power setups requiring automatic battery switching.




