The BRCD15-10048 is a core energy storage product in the Dlight BR SOLAR GROUP LFP battery series, designed to deliver a balanced combination of safety, performance, intelligence, and scalability. With a compact structure and robust electrical performance, it is an ideal solution for residential, commercial, and small-scale energy storage systems.

Core Electrical Performance

The BRCD15-10048 is a high-efficiency lithium iron phosphate (LiFePO₄) battery module with stable output and long service life.

• Battery Model: BRCD15-10048

• Nominal Capacity: 48V 100Ah

• Total Energy: 5.0 kWh

• Rated Power Output: 5.1 kW

• Peak Power Output: 6.0 kW

• Continuous Discharge Current: 100A

• Rated DC Voltage: 48V

• Operating Voltage Range: 42.0V – 54.8V

• BMS Allowable Load Current: 100A

These parameters ensure reliable power delivery for daily energy storage and backup applications.

Physical Specifications & Installation

Designed for flexibility and ease of deployment, the BRCD15-10048 fits well into various installation environments.

• Dimensions (L × W × H): 370 × 160 × 600 mm

• Net Weight (with accessories): Approx. 51 kg (±3% tolerance)

• Installation Method: Wall-mounted or floor-mounted

• Packaging Size: 650 × 420 × 210 mm

Its compact footprint makes it especially suitable for indoor energy storage rooms and utility spaces.

Intelligent Management & System Compatibility

The BRCD15-10048 integrates intelligent monitoring and strong system compatibility to simplify operation and expansion.

• Status Display: SOC (State of Charge) indication via LED display

• Communication Protocols: RS485 / RS232 / CAN

• Inverter Compatibility: Compatible with most mainstream lithium battery inverters

• Scalability: Supports up to 16 battery modules in parallel, allowing system expansion up to 80 kWh

This flexibility makes the battery suitable for both initial installations and future capacity upgrades.

Operating Environment & Reliability

Built for stable operation across a wide range of environmental conditions:

• Operating Temperature: -20°C to +65°C

• Relative Humidity: 5% – 95% (non-condensing)

• Cooling Method: Natural convection (fanless, silent operation)

• Protection Level: IP40 (protection against solid objects ≥1.0 mm)

• Maximum Operating Altitude: 4000 m

  • Note: Derating is required above 2000 m.

The fanless design improves reliability while minimizing maintenance requirements.

Safety, Lifetime & Certifications

Safety and durability are the core strengths of the BRCD15-10048.

• Cycle Life: ≥6000 cycles @ 0.5C charge/discharge, 80% DOD

• Battery Chemistry: LiFePO₄ (LFP) for superior thermal stability

• Safety Technology: Nano-coating and self-healing technology to enhance ion channel stability and prevent thermal runaway

• Manufacturing Quality Control:

  • 4 long-duration static aging processes

  • 8 consistency screening procedures for cell matching

International Certifications

• CE

• CEC

• IEC 62619

• IEC 60730

• UN38.3

These certifications ensure compliance with global safety and transportation standards.

Application Scenarios

• Residential energy storage systems

• Small commercial energy storage

• Solar + storage systems

• Backup power solutions

• Off-grid and hybrid power systems

Conclusion

The BRCD15-10048 48V 100Ah Lithium Battery is a safe, durable, intelligent, and expandable 5kWh energy storage solution. With long cycle life, wide inverter compatibility, and internationally certified safety standards, it is an excellent choice for users seeking reliable lithium battery storage for small to medium-scale energy systems.