15kWh 300Ah 48V Felicity Lithium Battery – Advanced LiFePO₄ Technology
Overview:
The Felicity 15kWh 300Ah 48V Lithium Battery is a high-capacity energy storage solution designed for solar, hybrid, and off-grid applications. Using LiFePO₄ (Lithium Iron Phosphate) technology, this battery delivers superior performance, long lifespan, and excellent safety for residential, commercial, or industrial use.
Built with an intelligent Battery Management System (BMS), it provides complete protection against overcharge, over-discharge, overload, and short circuits — ensuring optimal reliability and efficiency. It’s ideal for pairing with inverters such as Victron, Growatt, GoodWe, Deye, and Felicity Solar.
Key Features
High Energy Capacity: 15kWh (48V 300Ah) for extended power backup
LiFePO₄ Chemistry: Safe, efficient, and environmentally friendly
Long Cycle Life: Over 6,000 cycles at 80% DOD
Smart BMS: Advanced protection and real-time monitoring
High Efficiency: Greater than 95% energy conversion rate
Modular & Expandable: Connect multiple units in parallel
Maintenance-Free: No acid, no fumes, no periodic maintenance required
Broad Compatibility: Works with hybrid and off-grid inverter systems
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Felicity Solar |
| Model | FLA48300 / LPBF48300 |
| Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
| Nominal Voltage | 48V |
| Nominal Capacity | 300Ah |
| Energy Capacity | 15.36kWh |
| Cycle Life | ≥ 6,000 cycles @ 80% DOD |
| Charge Voltage | 54.75V |
| Discharge Cut-off Voltage | 42V |
| Max. Charge Current | 100A |
| Max. Discharge Current | 150A |
| Round-Trip Efficiency | ≥ 95% |
| Communication Interface | RS485 / CAN |
| Protection System | Built-in Smart BMS |
| Mounting Type | Floor-mounted or Rack-mounted |
| Operating Temperature | Charge: 0°C–55°C / Discharge: -20°C–60°C |
| Weight | Approx. 120–130 kg |
| Warranty | 5 Years (extendable to 10 years) |
Applications
Residential solar energy storage
Commercial and industrial backup systems
Off-grid and hybrid solar installations
Telecom and data center backup solutions
Remote area and microgrid power supply
Benefits
Long service life and stable performance
Environmentally friendly, maintenance-free operation
Smart BMS ensures safety and efficiency
Seamless integration with most inverter brands
High capacity ideal for large-scale solar systems





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