DF518S 5W 180Mins LED Emergency Driver Kit With 3.7V 5000mAh Li-ion Battery (AC100-277V)
The DF518S LED Emergency Driver Kit is a high-performance, compact emergency backup solution designed for LED fixtures with external drivers. Featuring an integrated 3.7V 5000mAh Lithium-ion battery, smart automatic current adjustment, and broad AC100-277V voltage compatibility, it delivers a reliable 5W emergency output power for over 180 minutes during power outages to ensure safety and continuous illumination.
Description
5W LED Emergency Converter, 3.7V 5000mAh Battery Emergency Pack, AC100-277V Emergency Inverter, LED Light Emergency Backup Module, 180 Minutes Emergency Driver LED Emergency Kit, LED Emergency Driver, Emergency Backup Power Supply
Keep your lights on when the power goes out. The DF518S LED Emergency Driver Kit is designed to seamlessly convert standard LED fixtures with external drivers into emergency lighting solutions. Equipped with a built-in 3.7V 5000mAh lithium-ion battery, it provides steady 5W emergency power for at least 180 minutes, providing peace of mind and essential safety compliance for commercial, industrial, and residential spaces.
Key Features
Universal Voltage Input: Supports AC100–277V (50/60Hz) wide voltage input, adaptable to various grid environments.
Intelligent Auto-Adjustment: Automatically detects LED chip load and adjusts output voltage (DC9-60V) for optimal driver-to-load matching.
180 Minutes Backup Duration: Premium 3.7V 5000mAh rechargeable Li-ion battery guarantees prolonged power backup ($\ge180$ mins).
Smart Indicator & Self-Test: Clear LED status indicators (Green: Main Power / Red: Charging) and an automated self-test function for monthly/annual inspections.
Compact All-in-One Design: Sleek white PC casing ($165 \times 40 \times 28 \text{ mm}$) houses the inverter and circuit components neatly with easy-wire terminal blocks.
Working Principle
AC Mains Normal: Mains power drives the LED load normally. The emergency kit enters intelligent charging mode (Red LED ON) without powering the load.
Power Outage: The system automatically switches to emergency mode within milliseconds. The battery powers the connected LED fixture for up to 3 hours.
Product Specifications
| Specification Parameter | Technical Detail |
| Model | DF518S-5W180mins |
| Input Voltage | AC 100–277V, 50/60Hz |
| Applied LED Fixture Power | 5W – 40W (Suitable for external driver fixtures) |
| Emergency Output Power | 5W |
| Emergency Output Voltage | DC 9–60V (Auto-adjusting) |
| Emergency Duration | ≥ 180 minutes (3 Hours) |
| Battery Type & Capacity | Rechargeable Li-ion Battery 3.7V 5000mAh |
| Charging Time | ≥ 12 Hours |
| Charging Current | Max. 200mA |
| LED Status Indicator | Green: Main Power ON / Red: Battery Charging |
| Ambient / Critical Temp. | Ta: 0°C ... +50°C / Tc: Max. 60°C |
| Dimensions | 165 × 40 × 28 mm |
| Product Weight | 350g |
| Certifications & Compliance | CE, RoHS |
| Warranty | 3 Years |
