

Low voltage storage battery Felicity FLA48314-EU 16kWh LiFePO4 51.2V floor standing
FLA48314-EU is Felicity Solar's 16kWh low voltage storage battery, built for residential PV self-consumption and backup power in homes, villas and small businesses. LiFePO4 cells at 51.2V, built-in smart BMS, breaker and an externally replaceable fuse: a whole home's energy in a single floor-standing cabinet, ready to work with leading hybrid and off-grid inverter brands over CAN and RS485.
What sets it apart is the safety package and the scalability: a built-in aerosol fire suppression system, 95% depth of discharge and more than 8,000 cycles of service life. Up to 15 units connect in parallel for 240kWh, while built-in Wi-Fi and Bluetooth let you read SOC, voltage, current and historical performance in the Fsolar app, from your phone or a web browser.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | FLA48314-EU |
| Model | FLA48314-EU |
| Cell chemistry | LiFePO4 (lithium iron phosphate) |
| Nominal energy | 16kWh |
| Nominal capacity | 314Ah |
| Nominal voltage | 51.2V |
| Operating voltage range | 44.8-57.6V |
| Max. continuous charge/discharge current | 160A / 160A |
| Peak charge/discharge current | 300A for 15 seconds |
| Max. charge/discharge power | 8kW / 8kW |
| Depth of discharge (DOD) | 95% |
| Cycle life | Over 8,000 cycles (25 °C, 0.5C/0.5C, 90% DOD, 70% EOL) |
| Communication | RS485 and CAN |
| Monitoring | Built-in Wi-Fi and Bluetooth, Fsolar app |
| Protections | Smart BMS, breaker, externally replaceable fuse |
| Fire safety | Built-in aerosol fire suppression system |
| Scalability | Up to 15 units in parallel (240kWh) |
| Inverter compatibility | Leading inverter brands over CAN and RS485 |
| Installation | Floor-standing cabinet |
Documentation
PDFScheda tecnica FLA48314-EU (EN)Official manufacturer documentPDFManuale utente FLA48314-EU (EN)Official manufacturer documentPDFManuale utente FLA48314-EU (DE)Official manufacturer documentPDFManuale utente FLA48314-EU (FR)Official manufacturer documentInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.
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