Description
8 Watt Split Battery Backup Driver for Power Failure Protection | Max Load 100W LED Fixture
The EM-S0854-RBN is a compact replacement 8-watt LED emergency driver with built-in battery backup, providing 90+ minutes of illumination during power failures. Its split-design control board and LiFePO₄ battery pack make it one of the most reliable and space-saving solutions on the market, ensuring safety and code compliance in any LED fixture.
Key Features
- 8W Emergency Power Output – delivers reliable illumination during outages
- Integrated Battery Backup – ≥ 90 minutes of runtime in power failure events
- Automatic Power Switchover – seamless transition to emergency mode
- Fast Recharge – full battery recharge in 24 hours
- Compact Split Design – control board + battery pack for narrow fixtures
- Supports Fixtures up to 100W – versatile for commercial and architectural lighting
- Smart Self-Testing – monthly, semi-annual, and annual diagnostics
- LED Status Indicators – real-time monitoring of charge and operation
- UL Listed & CEC Title 20 Compliant – proven safety and energy efficiency
- 5-Year Limited Warranty – long-term reliability you can trust
Specifications
- Model: EM-S0854-RBN
- Emergency Output Power: 8W
- Battery Type: LiFePO₄ (maintenance-free)
- Battery Backup Runtime: ≥ 90 minutes
- Recharge Time: 24 hours
- Output Voltage: 20–54V DC
- Input Voltage: 100–277V AC, 50/60Hz
- Input Current (120V): 70 mA max
- Input Power (120V): 4.5W max
- Standby Power Consumption: < 0.35W
- Operating Temperature: 0°C to 50°C
- Luminaire Load Power: Up to 100W
- Certifications: UL Listed, CEC Title 20 compliant
- Output Class: UL LELV (self-resetting protection)
Testing & Diagnostics
-
Automatic Testing Cycles
- Power-On Self-Test (2 minutes)
- Monthly Auto-Test (35 seconds)
- Semi-Annual Auto-Test (30 minutes)
- Annual Auto-Test (90 minutes)
-
Manual Push-to-Test
- Single press: 35-second test
- Double press: 30-minute test
- Triple press: 90-minute test
- Long press (3s): Cancel test
- Long press (10s): Reset system
Applications
- Emergency Lighting Backup – for power failures in commercial, retail, and office spaces
- Architectural Linear Fixtures – slim form factor ideal for modern designs
- Low-Profile LED Luminaires – perfect for tight or shallow housings
- Life-Safety Compliance – supports NFPA, IBC, and UL emergency requirements
- Indoor & Damp Locations – suitable for a wide range of environments
Downloads
Disclaimers
*This product typically ships in 3 to 5 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. This product is shipped directly from the manufacturer.
Non-Returnable Item Notice:
Due to the sensitive electronic nature of LED drivers and the risk of improper installation, tampering, or programming, this item is non-returnable. Please confirm compatibility before purchasing. If your LED driver is defective upon arrival or during the warranty period, it may be eligible for a manufacturer warranty replacement. For assistance selecting the correct driver, please contact our support team.

