Df518s 10-40W Output DC200V Emergency Backup Battery Pack Electrical LED Power Supply

• Customization: Available
• Certification: ISO, CE, RoHS
• Warranty: 2 Years
• Model NO.: DF518S
• LED Power Rangement: 10-40W
• Input Voltage: AC90-280V 50/60Hz
• Emergency Output Power: 3-5W
• Battery Voltage: Li-ion 3.7V/LiFePO4 3.2V
• PF: >0.9
• Certificated: CE
• Transport Package: Carton
• Specification: 168*38*28mm
• Trademark: DF
• Origin: China
• HS Code: 8504401400
• Production Capacity: 3000
• Package Size: 25.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg
• Lead Time: 3 days (1 - 100 Pieces) ; 5 days (101 - 500 Pieces) ; 7 days (501 - 1000 Pieces) ; To be negotiated ( > 1000 Pieces)

Product Description

Specification

Model	DF518S
Input Voltage	AC90-280V
Output Voltage	DC18-200
Emergency Power	3-5W
Battery Voltage	Li-ion 3.7V/LiFePO4 3.2V
Emergency Time	>180Minutes or Customized
Inverter Size	195*49*33mm

Product Description

Our CE Certified LED Emergency Driver stands out as a premium and reliable emergency backup power solution tailored specifically for commercial lighting environments, where uninterrupted illumination is not just a convenience but a critical safety requirement. Beyond the core CE certification that guarantees compliance with stringent European safety, health, and environmental protection standards, this driver also undergoes rigorous quality testing to meet international benchmarks, ensuring it performs consistently in diverse operational conditions. At its heart lies a high-performance Li-ion rechargeable battery, engineered with advanced energy storage technology that not only delivers a stable 90-180 minutes of illumination during sudden power outages but also maintains consistent brightness throughout the entire runtime—eliminating the frustrating dimming issues common in low-quality emergency drivers. What sets it apart is its intelligent power management system: it automatically switches to emergency mode within milliseconds of a power failure, ensuring zero downtime in critical scenarios, and seamlessly transitions back to charging mode once mains power resumes, with a smart charging algorithm that prevents overcharging and extends battery lifespan to an impressive 500+ charge-discharge cycles.