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Cyber Tech BK400OD - 4W Battery Backup Retrofit for Outdoor Fixtures - Bronze

SKU:
CTL-BK400OD
$119.53
Customer Reviews

Description

Outdoor Emergency Driver | 4W Backup Power | 100-277V Input | IP65 Rated

Cyber Tech BK400OD is a 4-watt emergency battery backup driver designed to retrofit outdoor LED fixtures to battery back up. Built for rugged environments, it comes housed in a watertight bronze aluminum case and includes a waterproof test switch and mounting hardware. The BK400OD is ideal for use with wall packs and outdoor luminaires that utilize isolated LED drivers. It supports input voltages from 100V to 277V and provides up to 90 minutes of emergency lighting at 4W output.

Features:

  • 4W constant emergency output
  • Wide input voltage range: 100-277VAC
  • IP65-rated bronze aluminum enclosure
  • Integrated LED test switch (watertight)
  • Includes mounting hardware
  • Supports fixtures up to 50VDC output
  • Suitable for outdoor wall packs and other LED luminaires
  • For isolated LED drivers only

Benefits:

  • Ensures reliable emergency lighting during power outages
  • Field or factory installation flexibility
  • CEC-compliant low energy consumption
  • Surge protection: Line-Neutral 3KV
  • Compact design for easy integration

Applications:

  • Outdoor LED wall packs
  • Commercial building exteriors
  • Parking garages
  • Security lighting
  • Pathways and perimeter lighting

Product Specifications:

  • Model: BK400OD (EMS-04050-YY)
  • Input Voltage: 100-277V AC
  • Frequency: 50/60Hz
  • Output Voltage: Up to 50VDC
  • Emergency Power: 4W
  • Recharge Time: 24 hours
  • Discharge Time: 1.5 hours
  • Battery Type: Li-ion
  • Ambient Temperature: 5°C to 50°C
  • Surge Protection: Line-Neutral 3KV
  • Weight: 2.2 lbs
  • Dimensions: 6.88" x 3.15" x 3.15"
  • Color: Bronze
  • Enclosure Rating: IP65
  • Warranty: 2 Years

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*This product typically ships in 2 to 3 business days. Larger quantities may take longer than stated lead-time.  All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship.

Extra Information

Brand:
Cyber Tech Lighting
Model Number:
BK400OD
Driver Type:
Emergency
Current Type:
Fixed
Dimming Type:
Non-Dimming
Min Input Voltage:
100V
Max Input Voltage:
277V
Min Input Current:
100mA
Frequency:
60Hz
Wattage:
4 Watt
Emergency Power:
4W
Recharge Time:
24Hrs
Discharge Time:
1.5H
Ambient Temp:
5-50°C
Battery:
Li-Ion
Weight:
2.2LB
Length (in.):
6.88
Width (in.):
3.15
Height (in.):
3.15
Surge Protection:
Line-Neutral 3KV
Color:
Bronze
Warranty:
2 Year
Location Rating:
Outdoor
Price Shown:
Per Driver

We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.

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96% of customers rate this company 4- or 5-stars
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Michael N. Verified Customer   
06-04-25

Great pricing.

Delivery
5 / 5
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5 / 5
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5 / 5
Miller M. Verified Customer   
05-27-25

Easy ordering.

Charles W. Verified Customer   
05-26-25

Well laid out with good pictures for detail.

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