The Felicity Solar Lithium-Ion Battery is a high-performance energy storage solution designed for solar and backup power systems
Specifications
General
• Battery Type: Lithium-Ion (Lithium Iron Phosphate – LiFePO₄)
• Nominal Voltage: 48 V DC
• Energy Capacity Options:
• 5.12 kWh
• 10.24 kWh
• 15.36 kWh
• Expandable via parallel connection
Electrical Characteristics
• Nominal Capacity: 100 Ah / 200 Ah / 300 Ah (model dependent)
• Depth of Discharge (DoD): Up to 90–95%
• Cycle Life: ≥ 6,000 cycles @ 80% DoD
• Round-Trip Efficiency: ≥ 95%
• Charge / Discharge Efficiency: ≥ 98%
Charging & Discharging
• Recommended Charge Voltage: 54.0 – 54.8 V
• Maximum Charge Current: Up to 100 A (model dependent)
• Maximum Discharge Current: Up to 100 A – 150 A
• Continuous Power Output: Up to 5 kW per module
Battery Management System (BMS)
• Built-in smart BMS
• Cell balancing function
• Over-charge protection
• Over-discharge protection
• Over-current protection
• Short-circuit protection
• Over-temperature protection
Communication
• Interfaces: CAN / RS485
• Monitoring: Compatible with Felicity Solar hybrid & off-grid inverters
Physical & Installation
• Design: Rack-mount / Wall-mount / Stackable
• Enclosure: Metal housing
• Cooling: Natural air cooling
• Maintenance: Maintenance-free
Environmental Conditions
• Charging Temperature: 0 °C to +55 °C
• Discharging Temperature: –20 °C to +60 °C
• Storage Temperature: –10 °C to +45 °C
• Humidity: ≤ 95% (non-condensing)
Scalability
• Parallel Connection: Supported (up to 15 units, model dependent)
• Expandable Capacity: Yes
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🏠 Typical Applications
• Residential solar energy storage
• Home and office backup power
• Hybrid and off-grid solar systems
• Commercial solar installations