Full Power LED Emergency Driver with 11.1V 4000mAh Battery for 3W-40W LED Tube & Panel Light EM-40W

High-Efficiency Full Power Emergency Conversion Kit

The EM-40W is a professional-grade emergency power supply designed for LED luminaires ranging from 3W to 40W (max 50W). Unlike standard kits that reduce brightness during emergencies, this model provides 100% full power emergency luminous flux. Equipped with a high-capacity 11.1V 4000mAh Li-ion 18650 battery, it offers an adjustable emergency duration of 60 to 360 minutes. Its slim, fireproof PC housing makes it an ideal fit for LED tubes, panels, downlights, and linear lights in any AC85-265V system.

  • Emergency Power:3-40W(max 50W)
  • Emergency Duration:60-360mins
  • Warranty: 3Years
  • Battery Pack:Li-ion 11.1V 4000mAH
  • Application: LED Tubes, LED Panels, LED Linear Lights, LED Downlights
  • Certification:CE / RoHS
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    FEATURES

    Product Details

    Description

    EM-40W: Reliable Full-Power LED Emergency Power Supply

    The EM-40W emergency power kit is engineered to provide an uncompromising safety solution for critical indoor spaces. While most emergency modules significantly dim the light to save battery, the EM-40W is designed to drive the LED fixture at 100% of its original brightness. This ensures maximum visibility and safety during evacuations in large commercial or industrial facilities.

     

    Features

    • 100% Full Power Output: Unlike standard emergency kits that reduce brightness to 10-30%, the EM-40W maintains 100% luminous flux, providing maximum visibility during critical power failures.
    • Broad Compatibility: Specifically optimized for LED Tubes (T5/T8), LED Panels, and LED Linear Lights from 3W up to 4
    • Ultra-Long Backup Time:Equipped with a professional-grade 11.1V 4000mAh 18650 Li-ion battery, supporting customizable emergency durations from 1 hour up to 6 hours.
    • Simplified Installation:Designed for efficiency; simply connect the Live (L) and Neutral (N) wires of the LED light directly to the emergency driver terminals to enable emergency functionality.
    • Intelligent Switching:The system allows for normal switch-controlled lighting when AC power is present and triggers instant emergency illumination the moment a power outage occurs.
    • Industrial Grade Safety:Built with a Fireproof PC housing to ensure heat resistance and structural integrity in commercial environments.

    Technical Specifications

    Model EM-40W
    Input power 5W to 20W(max 40W)
    Rated voltage AC85-265V
    Changing time of Emergency >2S
    Output voltage DC220V ±5% /DC110-130V
    Output power while emergency 5-40W
    Charging power 5W
    Emergency time 60-360mins
    Battery Backup 11.1V (lithium battery) 2600mAH
    Charging Current 300mA
    Standby Power 0.5W
    Emergency output 100% Full Brightness
    Type of lamp LED Tubes, LED Panels, LED Linear Lights, LED Downlights.
    IP Grade IP30
    Emergency Type Maintained / Non-Maintained
    Standard EN60598-2-22

     

    EM-40W Wiring Diagram:

     EM- 40W Full-Power LED Emergency Power Supply RFQ:

    Q1: What is the main advantage of the EM-40W’s “100% Full Power Output”?

    A: Most emergency kits provide only 10-30% of the original light output to prolong battery life. The EM-40W is designed for high-security environments where maximum visibility is required. It ensures your LED panel or tube remains at 100% brightness during a power failure, providing a much safer environment for evacuation.

    Q2: Can this kit be installed in a standard LED tube or panel light?

    A: Yes. The slim profile (only 25mm thickness) and wide output range (DC 220V) make it compatible with a vast array of LED fixtures, including T8 tubes, panel lights, downlights, and linear lights. It is a versatile choice for both new installations and retrofitting existing lights.

    Q3: Is the battery safe for commercial buildings?

    A: Absolutely. The kit uses fireproof PC material for the housing to prevent fire spread. Additionally, the 11.1V 4000mAh Li-ion 18650 battery is a reliable power source that meets modern safety standards for emergency duration, supporting up to 6 hours of runtime depending on the load.

     

     

     

     

     

     

     

     

     

    Technical Specifications

    Model EM-40W
    Input power 5W to 20W(max 40W)
    Rated voltage AC85-265V
    Changing time of Emergency >2S
    Output voltage DC220V ±5% /DC110-130V
    Output power while emergency 5-40W
    Charging power 5W
    Emergency time 60-360mins
    Battery Backup 11.1V (lithium battery) 2600mAH
    Charging Current 300mA
    Standby Power 0.5W
    Emergency output 100% Full Brightness
    Type of lamp LED Tubes, LED Panels, LED Linear Lights, LED Downlights.
    IP Grade IP30
    Emergency Type Maintained / Non-Maintained
    Standard EN60598-2-22

    RFQ

    Q1: What is the main advantage of the EM-40W’s “100% Full Power Output”?

    A: Most emergency kits provide only 10-30% of the original light output to prolong battery life. The EM-40W is designed for high-security environments where maximum visibility is required. It ensures your LED panel or tube remains at 100% brightness during a power failure, providing a much safer environment for evacuation.

    Q2: Can this kit be installed in a standard LED tube or panel light?

    A: Yes. The slim profile (only 25mm thickness) and wide output range (DC 220V) make it compatible with a vast array of LED fixtures, including T8 tubes, panel lights, downlights, and linear lights. It is a versatile choice for both new installations and retrofitting existing lights.

    Q3: Is the battery safe for commercial buildings?

    A: Absolutely. The kit uses fireproof PC material for the housing to prevent fire spread. Additionally, the 11.1V 4000mAh Li-ion 18650 battery is a reliable power source that meets modern safety standards for emergency duration, supporting up to 6 hours of runtime depending on the load.

    Custom Containers FAQs

    Qigao is a welder and flame cutting machines leader in China. We insists on supplying professional technology, high performance and good after-sale service to meet the requirements of customers from around the worlds. China Qigao will try our best to become your one-stop supplier. Name your detailed task and we will find a solution together!

    These oxy-fuel flame gas cutting machine are well used in shipbuilding, oil production, metallurgy, metal structure and other manufacturers etc.

    Different sizes of the cutting tips, different cutting thickness. First confirm the needed cutting thickness, then select the corresponding cutting nozzles. See below detailed parameter of G02 (acetylene)and G03 (propane)tips.

    TypeNo.Gas cutting
    aperture(mm)
    Cutting
    Thickness(mm)
    Cutting speed
    (mm/min)
    Oxygen
    pressure(Mpa)
    Acetylene
    pressure(Mpa)
    Acetylene
    GO₂
    #000.85-10600-4500.2-0.3>0.03
    #01.010-20480-3800.2-0.30.03
    #11.220-30400-3200.25-0.350.03
    #21.430-50350-2800.25-0.350.03
    #31.650-70300-2400.3-0.40.04
    #41.870-90260-2000.3-0.40.04
    #5290-120210-1700.4-0.60.04
    #62.4120-160180-1400.5-0.80.05
    #72.8160-200150-1100.6-0.90.05
    #83.2200-28090-600.6-1.00.05
    #93.6270-35090-600.7-1.10.05
    #104350-40070-500.7-1.20.06

     

    Type

    No.

    Gas cutting
    aperture(mm)

    Cutting
    thickness(mm)

    Cutting speed
    (mm/min)

    Oxygen
    pressure(Mpa)

    Acetylene
    pressure(Mpa)

    Propane
    GO3

    #0

    0.7

    5-10

    800-450

    0.2-0.3

    >0.03

    #1

    0.9

    10-20

    480-300

    0.2-0.3

    0.03

    #2

    1.2

    20-35

    400-320

    0.3-0.4

    0.03

    #3

    1.5

    35-60

    350-280

    0.3-0.4

    0.03

    #4

    1.8

    60-90

    300-240

    0.4-0.6

    0.04

     

    #5

    2.1

    90-130

    260-200

    0.4-0.6

    0.04

    #6

    2.5

    130-180

    220-180

    0.4-0.6

    0.04

    #7

    2.7

    180-250

    200-160

    0.5-0.7

    0.05

    #8

    3.1

    250-330

    180-140

    0.5-0.7

    0.05

    #9

    3.5

    330-380

    130-90

    0.6-0.8

    2.05

    #10

    4.0

    380-450

    90-50

    0.6-0.8

    0.05

    Yes, they can. Our standard machines are with the circling-parts to do extra circling cutting, including their main straight-line cutting function. What’s more, the plasma cutting also is available.

    The main differences between CG1-30A and CG1-30B is the working rail. 30A is with “H” rail, 30B is with hole rail. You can select the wanted rail before confirm the order. The rail is different, the price will be different.

    MIG welders, TIG welders, MMA welders, hand spot welding machines, welding carriage and portable spot welding machines, stud welding machines and so on.

    What is the warranty time for welding and cutting machines.

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