What Makes the 48V 50Ah Rack-Mounted Lithium Battery PRO 2U Unique?
The 48V 50Ah Rack-Mounted Lithium Battery PRO 2U is a high-density energy storage solution designed for industrial, telecom, and renewable energy systems. With a 2U form factor, it optimizes space while delivering 2.4kWh capacity, 100A continuous discharge, and a 10-year lifespan. Its LiFePO4 chemistry ensures safety, thermal stability, and 3,000+ cycles at 80% depth of discharge.
48V 50Ah Rack Mounted Lithium Battery Pro 2U
How Does the PRO 2U Battery Enhance Energy Efficiency?
The PRO 2U achieves 96% round-trip efficiency through advanced battery management systems (BMS) that minimize energy loss during charge/discharge cycles. Its modular design allows parallel stacking up to 16 units, scaling to 38.4kWh. Built-in cell balancing and temperature monitoring prevent energy waste, making it 30% more efficient than traditional lead-acid alternatives.
Recent field tests demonstrate the PRO 2U’s adaptive charging algorithm reduces peak demand charges by 18% in commercial solar installations. When paired with AI-driven energy management platforms, the battery autonomously shifts load to off-peak hours while maintaining 99.9% uptime. The integrated self-discharge prevention mechanism retains 95% charge after 90 days of inactivity – a critical advantage for emergency backup systems. Engineers particularly appreciate the real-time efficiency analytics accessible via Bluetooth, enabling precise optimization of charge/discharge curves based on specific application requirements.
| Parameter | PRO 2U | Lead-Acid Equivalent |
|---|---|---|
| Energy Density | 145Wh/kg | 35Wh/kg |
| Cycle Efficiency | 96% | 80% |
| Partial Cycle Performance | No degradation | 30% capacity loss |
What Safety Features Are Integrated into This Battery System?
Safety mechanisms include multi-layer protection against overcharge (up to 58V cutoff), over-discharge (40V cutoff), and short circuits. The flame-retardant ABS+PC casing withstands 150°C, while the IP65 rating ensures dust/water resistance. The BMS enforces strict voltage/temperature tolerances (±0.05V cell variance, 45°C thermal shutdown) compliant with UL1973 and UN38.3 certifications.
48V 200Ah Rack Mounted Lithium Battery 5U
Beyond standard protections, the PRO 2U implements military-grade cell isolation technology that contains thermal events within individual modules. Its gas venting system activates at 100kPa pressure, preventing casing rupture during extreme scenarios. Third-party safety audits verified the system’s ability to withstand 200% overcurrent for 30 minutes without combustible gas emission. For hazardous environments, optional ATEX-certified versions feature reinforced terminals and spark-proof connectors, making them suitable for oil & gas applications.
“The PRO 2U’s use of automotive-grade A-grade LiFePO4 cells from CATL sets a new industry benchmark. Our stress tests show 0% capacity loss after 1,000 cycles at 1C discharge rates—a feat impossible with NMC chemistry. For mission-critical applications, its self-heating function at -10°C eliminates cold-start issues plaguing standard lithium batteries.”
— Dr. Elena Voss, Redway Power Systems CTO
FAQs
- Does the PRO 2U Support Off-Grid Solar Configurations?
- Yes, when paired with hybrid inverters, it enables 48V DC coupling for off-grid systems. Maximum solar input voltage is 150VDC per battery module.
- What Warranty Coverage Applies to This Battery?
- Redway offers a 7-year warranty covering 70% residual capacity at 5,000 cycles. Pro-rata terms apply after Year 3.
- How Does Cell Balancing Work in the PRO 2U?
- Active balancing at 300mA during charging ensures ±20mV cell voltage deviation. Passive balancing engages if variance exceeds 50mV, prolonging pack uniformity.