15kWh 48V 300Ah Felicity LiFePO₄ Battery – Lithium-Ion Battery (FLA48300)
Overview:
The Felicity FLA48300 15kWh 48V Lithium-Ion Battery is a premium-grade LiFePO₄ (Lithium Iron Phosphate) energy storage unit designed for off-grid, hybrid, and solar applications. Built for high capacity and durability, this battery offers exceptional cycle life, safety, and stable performance — ideal for residential, commercial, and industrial energy systems.
With an integrated Smart Battery Management System (BMS), it ensures advanced protection and seamless communication with popular inverter brands such as Victron, GoodWe, Deye, Growatt, and Felicity.
Key Features
High Energy Capacity: 15kWh (48V 300Ah) for reliable long-term power storage
Long Lifespan: Over 6,000 cycles at 80% Depth of Discharge (DOD)
Safe LiFePO₄ Chemistry: Superior thermal and chemical stability ensures maximum safety
Smart BMS: Intelligent protection against overcharge, over-discharge, and short circuits
High Efficiency: Over 95% round-trip efficiency for optimal power delivery
Modular & Expandable: Easily connect multiple batteries for larger energy systems
Low Maintenance: No acid, fumes, or frequent servicing required
Compatible with Multiple Inverters: Works smoothly with hybrid and off-grid inverter systems
Durable Design: Compact and heavy-duty enclosure for long-lasting performance
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Felicity Solar |
| Model | FLA48300 |
| Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
| Nominal Voltage | 48V DC |
| Nominal Capacity | 300Ah |
| Energy Capacity | 15.36kWh |
| Cycle Life | ≥ 6,000 cycles @ 80% DOD |
| Charge Voltage | 54V |
| Discharge Cut-off Voltage | 42V |
| Max. Charge Current | 100A |
| Max. Discharge Current | 150A |
| Efficiency | ≥ 95% |
| Communication Interface | RS485 / CAN |
| Protection System | Smart BMS (built-in) |
| Mounting Type | Floor or Rack Mounted |
| Operating Temperature | Charge: 0°C–55°C / Discharge: -20°C–60°C |
| Weight | Approx. 95–110 kg |
| Warranty | 5 Years (extendable) |
Applications
Solar and hybrid power systems
Residential and commercial backup power
Off-grid renewable energy setups
Industrial and telecom energy storage
Benefits
High capacity for continuous power supply
Long lifespan with stable performance
Safe, efficient, and maintenance-free
Easy integration with inverter systems
Designed for heavy-duty and long-term use






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