

Low voltage storage battery Felicity FLB48314TG1-H 16kWh LiFePO4 IP65 with heating
FLB48314TG1-H is the waterproof, heated version of Felicity's 16kWh storage battery at 51.2V: IP65 ingress protection and a built-in heating function that extends charging down to -20 °C. It is the choice for PV systems in the mountains, in cold climates or wherever the battery has to sit in an unheated room, a garage or a sheltered outdoor spot.
The pack combines 314Ah LiFePO4 cells, a smart BMS, a breaker and an externally replaceable fuse with a built-in aerosol fire suppression system. It handles 160A continuous charge and discharge with 300A peaks, exceeds 8,000 cycles at 95% DOD and expands to 32 units in parallel, that is 512kWh. Built-in Wi-Fi and Bluetooth for remote monitoring, RS485 and CAN communication with leading inverter brands.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | FLB48314TG1-H |
| Model | FLB48314TG1-H |
| 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 |
| Depth of discharge (DOD) | 95% or higher |
| Heating function | Built in (-H version only), with status indicator |
| Charging temperature | -20 °C to +55 °C |
| Discharging temperature | -20 °C to +55 °C |
| Ingress protection | IP65 |
| 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 |
| Protections | Smart BMS, breaker, externally replaceable fuse |
| Fire safety | Built-in aerosol fire suppression system |
| Scalability | Up to 32 units in parallel (512kWh) |
| Installation | Indoor or sheltered outdoor (IP65) |
Documentation
PDFManuale utente FLB48314TG1-H (EN)Official manufacturer documentPDFManuale utente FLB48314TG1-H (FR)Official manufacturer documentPDFManuale utente FLB48314TG1-H (PL)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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