Fogstar Energy ECO 16.1kWh 51.2V Solar Battery
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Black finish: Stock of the Black 16.1kWh ECO is due in January 2027. Any Black orders will be sent out in January.
Built for homes and small commercial sites, the Fogstar Energy 16.1kWh ECO is a 51.2V LiFePO4 battery that comes complete and ready to connect, with long cycle life and wide inverter support.
This 2026 edition includes integrated fire suppression and a built-in heating system, so the battery can still take a charge at temperatures down to -10°C. A good fit for cooler indoor spaces and installs during the winter months.
The pack uses 3.2V 314Ah Grade A cells (1P16S), with a 200A BMS and a JK 2A Active Balancer looking after charge, discharge and cell balance for consistent performance year after year.
Ready to Connect
Delivered complete with no DIY or assembly needed on site.
Scalable & Flexible
Link up to 16 units together for up to 257.6 kWh.
Reliable Performance
6 Year Warranty and 10 Years Customer Support
Long Lifespan
8000 cycles at 91% Depth of Discharge (DOD)
Seamless Integration
Pre-loaded with popular inverter protocols including LuxPower, Sunsynk, Solis, Victron, Voltacon and more.
Smart Connectivity
CAN & RS485 communication for smooth system integration
User-Friendly Interface
Intuitive LCD touchscreen for real-time monitoring
Expert Cell Management
200A Seplos BMS and 2A JK Active Balancer
Integrated Fire Suppression
Automatic heat-activated aerosol system provides rapid response protection inside the battery.
Cold-Weather Ready
Integrated battery heating allows charging down to -10°C.
Rated Energy: 16.1kWh
Cell Assembly: 1P16S
Nominal Voltage (V): 51.2V
Operating Voltage (V): 43.2V - 57.6V
Cycle Life: 8000 Cycles (at 25°C 50A charge and discharge current) at 91% DOD.
Working Temperature: -10°C - 40°C Charge. -20°C - 40°C Discharge.
Rated Charge/Discharge Current (A): 200A/200A @25±2℃
Maximum Discharge Current: 200A
Capacity: 314Ah
Active Balancer: JK 2A
Weight: 119.5kg ± 3kg
Size: 898.5(H) x 415(L) x 260(W)
Pre-loaded Inverter Protocols: LuxPower, Sunsynk, Solis, Victron, Voltacon and more.
1.5m Communication Cable
1.5m 50mm² Positive and Negative Battery Cables (M8 ring lugs)
Fogstar Energy warrants the Fogstar Energy/Seplos 48V 16.1kWh Battery ("Product") to be free from defects in LiFePO4 Cells, BMS and workmanship for a period of six (6) years from the date of purchase ("Warranty Period"), with ten (10) years of technical support from the date of purchase.
What is Covered:
- This warranty covers the repair or replacement of any defective parts of the Product during the Warranty Period, at Fogstar's sole discretion.
What is Not Covered:
- This warranty does not cover:
- Damages caused by:
- Gross negligence
- Normal wear and tear
- Accident or collision
- Abuse or misuse
- Incorrect installation
- Acts of God (e.g., lightning, flood, fire)
- Any disassembly or modifications to the Product not made by Fogstar or its authorised representatives
- Alterations or modifications to the Product not made by Fogstar or its authorised representatives.
- Any claims made after the Warranty Period has expired
- Transportation costs associated with returning the Product for warranty service
- Installation or removal costs of the Product
- Any consequential or incidental damages, including but not limited to, loss of use, loss of data, or lost profits
Repair or Replacement:
- In the first instance, Fogstar will attempt to troubleshoot and repair any issues with the Product before resorting to replacement.
- If repair is not feasible, Fogstar will, at its sole discretion, replace the Product with a new or refurbished unit of equal or greater value.
- Refurbished units will be of equivalent functionality and performance to a new unit and will have undergone rigorous testing to ensure compliance with warranty standards.
How to Make a Warranty Claim:
- To make a warranty claim, please contact Fogstar customer support at customerservice@fogstar.co.uk. You will be required to provide a copy of your purchase receipt and a description of the problem you are experiencing.
- Fogstar will then guide you through the troubleshooting process and determine the appropriate course of action.
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Our team are here to make the battery installation process simple. Please get in touch with any questions - we're always happy to help.
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