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Fogstar Energy 48V 16.1kWh ECO Battery (2026 Version)
#12: Fog/Sep/16kw/BL/V2
Fogstar 16.1kWh ECO Datasheet
Commercial-Grade Lithium Storage | Integrated Fire Suppression | Cold-Weather Charging to -10°C
The Fogstar Energy 48V 16.1kWh ECO Battery (2026 Edition) is a fully assembled, high-performance lithium energy storage solution designed for residential and small commercial solar installations.
Built using 3.2V 314Ah Grade A LiFePO₄ cells in a robust 1P16S configuration, this battery delivers exceptional cycle life, reliable performance, and seamless compatibility with leading hybrid inverter brands.
The upgraded 2026 model introduces integrated fire suppression and built-in battery heating, allowing safe charging down to -10°C — making it ideal for garages, plant rooms, outbuildings, and winter installations across the UK.
Whether you're installing for a homeowner or designing a scalable commercial system, this unit offers safety, longevity, and outstanding value.
Key Benefits
✔ Fully Assembled – Ready to Install
Supplied as a complete Fogstar / Seplos built unit. No DIY assembly required. Perfect for installers looking for a plug-and-play solution.
✔ Scalable Energy Storage
Connect up to 16 units in parallel for a total capacity of 257.6kWh — ideal for larger residential projects or commercial energy systems.
✔ Long Lifespan Performance
• 8000 cycles at 80% Depth of Discharge
• Designed for long-term daily cycling
• Stable LiFePO₄ chemistry
✔ Integrated Fire Suppression (2026 Upgrade)
An automatic, heat-activated aerosol fire suppression system provides rapid internal protection for enhanced system safety.
✔ Cold-Weather Charging to -10°C
Built-in battery heating allows reliable charging in colder environments — perfect for UK winters and unheated installation spaces.
✔ Intelligent Battery Management
• Seplos 200A BMS
• JK 2A Active Balancer
Ensures optimal cell balancing, extended lifespan, and consistent performance.
✔ Seamless Inverter Compatibility
Pre-loaded communication protocols support:
• Victron
• Pylontech
• Growatt
• Sofar
• Solis
• Goodwe
Includes:
1.5m CAN & RS485 communication for smooth integration.
1.5m 50mm battery cable terminated with M8 ring lugs
✔ Real-Time Monitoring
Integrated LCD touchscreen display provides live system data and operational feedback.
✔ Commercial-Grade Value
High capacity, premium components, and advanced safety features at an exceptional cost per kWh.
Technical Specifications
| Specification |
Details |
| Rated Energy |
16.1kWh |
| Cell Configuration |
1P16S |
| Cell Type |
3.2V 314Ah Grade A LiFePO₄ |
| Nominal Voltage |
51.2V |
| Operating Voltage Range |
42V – 58.2V |
| Capacity |
314Ah |
| Cycle Life |
8000 cycles @ 25°C, 50A (91% DOD) |
| Charge Temperature |
-10°C to 40°C |
| Discharge Temperature |
-20°C to 40°C |
| Rated Charge Current |
100A |
| Rated Discharge Current |
200A |
| Maximum Discharge Current |
200A |
| Battery Management System |
Seplos 200A BMS |
| Active Balancer |
JK 2A |
| Weight |
119.5kg ±3kg |
| Dimensions (mm) |
898.5 (H) × 415 (L) × 260 (W) |
| Communication |
CAN & RS485 |
| Pre-Loaded Protocols |
Victron, Sofar, Pylontech, Growatt, Solis, Goodwe |
| Warranty |
6 Years |
| Customer Support |
10 Years |
Ideal For
• Residential solar + battery retrofits
• New build solar installations
• Off-grid and hybrid systems
• Small commercial energy storage
• Installations in cold garages or outbuildings
• Projects requiring scalable storage capacity
Why Buy From ITS Technologies?
At ITS Technologies, we specialise in supplying reliable, installer-friendly solar and battery solutions across the UK. Our team understands system design, inverter compatibility, and DNO requirements — so you can purchase with confidence.
Need help designing your system? Speak to our technical team today.
