1Pcs 5V-48V Universal Emergency Converter YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module
SPECIFICATIONS
Brand Name: JETTING
Condition: New
High-concerned chemical: none
Origin: Mainland China
Type: Relay
Description:
Automatic Power Failure Switch Module, Seamlessly Switches to Backup Battery Power When Main Power Cuts Off to Ensure Uninterrupted Operation of Connected Critical Devices
Features:
1. High-Load Relay Core: Made of 10A rated electromagnetic relay that supports up to 250VAC / 28VDC load, triggers power switching within milliseconds once main power outage is detected, eliminates unexpected device downtime and secures continuous power supply for your important equipment.
2. Flame-Retardant FR-4 PCB Substrate: Adopts industrial-grade FR-4 flame-retardant circuit board, features excellent high-temperature resistance, corrosion resistance and stable electrical conductivity, avoids short circuit risk under long-time operation, effectively extends the service life of the module.
3. Reinforced PA66 Insulated Terminals: Uses high-strength PA66 insulated green screw terminals, delivers firm and stable wiring connection without loosening, supports quick wiring without extra professional tools, simplifies installation process for both DIY enthusiasts and industrial users.
4. High-Performance Filtering Component Configuration: Equipped with premium aluminum electrolytic capacitors and inductance filtering components, effectively filters circuit clutter and suppresses voltage surge, avoids overcurrent and overvoltage damage to connected devices and backup batteries, improves overall system operation stability.
5. Wide Compatibility Optimized Circuit: Adopts compact optimized circuit layout, supports 5V-48V wide range power input, compatible with most lead-acid batteries, lithium batteries and common backup power sources, can be applied to multiple scenarios without extra parameter adjustment.
Specifications:
Category: Power Backup Automatic Switch Module
Material: FR-4 printed circuit board, electromagnetic relay, PA66 insulated terminal, aluminum electrolytic capacitor, electronic components
Size: As picture
Color: As picture
Quantity: 1 piece
Note:
1. Please note that the photo does not show actual size, please refer to Description for size details.
2. Please allow differences due to manual measurement, thanks.
3. Due to the difference between different monitors, the image may not reflect the actual color of the item.









- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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