Fogstar Batteries Spotlight
If you’re a renewable energy enthusiast, existing Solar Panel owner, or someone living off-grid, chances are you’ve explored the importance of reliable energy storage. Fogstar, one of the UK’s leading lithium battery retailers, has revolutionised solar battery solutions with its promise of quality, durability, and cutting-edge technology. With a broad range of products, Fogstar caters to every type of user, whether you’re building an entry-level solar setup or powering critical appliances off-grid.
This blog will take you through who Fogstar is, what makes their solar batteries unique, and help you decide between their most popular products.
Who is Fogstar?
For years, Fogstar Energy has dominated the lithium battery market as a UK manufacturer with an innovative approach to energy solutions. The company offers a wide range of batteries, all rooted in LiFePO4 technology—a highly durable and long-lasting option for customers. Known for its commitment to quality, extensive warranties, and UK-based support, Fogstar Energy stands out as a reliable and trustworthy choice for renewable energy enthusiasts and professionals alike.
Fogstar solar batteries come with advanced technologies, including the PACE Battery Management Systems (BMS). Designed to optimise performance, safety, and battery health, this technology ensures that Fogstar’s batteries operate seamlessly and provide users with peace of mind.
What Can You Expect from the Fogstar Solar Batteries?
Whether you’re setting up a small off-grid retreat or a large solar design, Fogstar offers pre-assembled options to suit your needs. With stackable options with capacities ranging from 5.12kWh to 163.84kWh. Or standalone models such as the 16.1kW Solar battery with the ability to expand upto 15 units in parallel
Lithium Iron Phosphate (LiFePO4) Technology
Lithium Iron Phosphate (LiFePO4) Technology for enhanced safety and a longer lifespan.
PACE Battery Management System (BMS)
All Fogstar 48V batteries now come equipped with the PACE BMS as opposed to JBD. This technology has been selected for its ease of multi integration protocols without the need for complex programming software. The PACE state of charge and wide range of protective features are used in multiple battery storage applications all over the globe. Thus providing assurance that consumers are purchasing reliable battery storage systems.

Fogstar Batteries: Key Features
Fogstar batteries stand out for their ability to combine advanced technology, safety, and sustainability. Their LiFePO4 technology ensures that batteries last up to 10 times longer than traditional options. Making them a sound investment for the environmentally conscious.
They ensure easy integration with multiple inverter protocols with a wide range of expandable battery capacities coupled with PACE BMS battery management system. Offering a sound solution for anyone considering battery storage at home.
Compatible with multiple inverters
Fogstar batteries are compatible with a wide range of Hybrid inverters with pre loaded protocols for Victron, Pylontech, Growatt, Sofar, Solis and Goodwe. This feature provides customers with a wide range of inverter capacities to select from to ensure they maximise use of there selected Fogstar battery. If you currently own a Hybrid inverter from one of these manufacturers you have the potential to upgrade your existing battery storage system to a Fogstar battery offering additional cost effective capacity.
Portable
Fogstar provides portable battery storage options with its indoor and outdoor sever rack battery cabinets. The indoor cabinets come in two configurations housing both 3 x 5.12kW (15kW) or 6 x 5.12kW (30kW) batteries. The server racks come with an internal electrical busbar system to connect each battery and distribute load evenly across the battery cells. An outdoor cabinet housing 4 x 5.12kW (20kW) or 8 x 5.12kW (40kW) is also available protecting batteries from the elements with features such as sloping roof for rainwater run off, ventilation, secure locking mechanism and bug protection as standard. Fogstar 16.1kW batteries are also portable with locking wheels ensuring ease if maintenance is required around battery storage locations. It is worth noting that it is not recommended to install battery storage systems in loft spaces making Fogstar batteries an adaptable solution.
Intelligent Heating System
With the vast majority of home and commercial battery storage systems now being installed outside of within garage locations Fogstar Solar Panel batteries now come with intelligent heating controls. Fogstar batteries automatically activate the heating function when temperatures drop below 5°C, ensuring optimal performance even in environments of -20°C.
Value for Money
The Fogstar Energy 15.5kWh and new to the market 16.1kW Battery delivers exceptional value for money, being one of the most affordable battery storage systems of its capacity on the market. The single state, slimline body and portable nature of the unit means external wall space will not be a limiting factor. The batteries can also be wall mounted with a separate fixing plate, be careful to use suitable fixings for the structure as the battery storage weighs 140kg making this a solid piece of equipment.
Powerful single units up to16kW storage
Fogstar Energy 16.1kWh 48V Solar Battery offers a huge 200A or 10kW charge and discharge rates perfect for homes or commercial properties with high spikes of electrical load. You need to consider a Solar panel inverter with a suitable capacity to meet this peak output, however an accredited Solar Panel and battery storage installer will be able to guide you through this process. The Fogstar 5.12kW LV server rack battery also offers impressive 5kW discharge rates suitable for the majority of homeowners.
Want more advice? Our team of solar experts are here to help. We are officially The Most Trusted Solar Panel Installers of 2024! With over 10 years in the industry and over 20,000+ installations undertaken across the UK. We’ve selected the best products on the market to offer our customers trusted fixed prices for solar and battery storage. We offer options for Live Solar Design with full visibility of our industry benchmarked, transparent pricing and how different options and products will effect your free no obligation quote!

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Deep Dive-Fogstar Energy Battery Range:
Fogstar Energies solar batteries empower users to harness the power of renewable energy effectively. They offer three primary models in their solar battery series, tailored to different power requirements which we’ll explore in detail below:
Fogstar Energy SR51.2V Server Rack Battery
The Fogstar Energy SR51.2V seamlessly integrates with your existing solar system, due to its pre-loaded protocols. Providing ‘out of the box’ support for leading inverter brands such as Victron, Pylontech, Grow, Sofar,Solis, and Goodwe. Fogstar enables scalable, portable battery storage with the ability to connect up to 15 rack batteries in parallel. Various size sever rack battery cabinets are available to house the Server Rack Batteries depending on requirements.
Key Features
- UK-Climate Ready Auto-heating for charging in temperatures as low as -20°C.
- Pre-loaded Inverter Protocols Integration with major inverter brands.
- User-Friendly LCD Touchscreen Inverter protocol adjustments.
- Industry-Leading Lifespan 4000 cycles at 80% DOD for extended battery life.
- Robust Safety Features 125Amp DC Breaker for enhanced protection.
Technical Specification-Fogstar SR51.2V Server Rack Battery
- EVE Cell Model: LF100LA
- Cell Assembly: 16S1P
- Cycle Life: 4000 Cycles at 1C to 80%. (After 4000 cycles, you will still have a battery that can deliver 80% of the stated capacity) 5.12Kwh is fully useable.
- BMS: PACE 100A BMS
- Maximum Discharge: 100A
- Balance Current: 0.5A
- Capacity: 100ah
- Weight: 45.2kg
- Nominal Voltage: 51.2V
- Rack Unit Size: 3.5U
- Size: 3.5U or 450(W) x160(H) x 440(L) mm
- Pre-loaded Inverter Protocols: Victron, Sofar, Pylontech, Growatt, Solis, Goodwe.

Manual:SR51.2V Server Rack Battery
Fogstar Energy 15.5Kwh 48V Battery
The Fogstar Energy 15.5kWh Battery delivers exceptional value for money, being the most affordable battery of its capacity on the market!
With its innovative features, unwavering reliability, and commitment to quality, the Fogstar Energy 15.5kWh Battery provides an 8-year warranty and a 15 year shelf-life.The Fogstar Energy 15.5kWh Battery utilizes 16 premium LF304 Grade A EVE cells, renowned for their exceptional lifespan of 3500 cycles at a discharge rate of 200A per cycle. The Fogstar Energy 15.5kW battery also contains a 2A JK Active Balancer to ensure seamless cell balancing during the charging process.
Key Features
- Intelligent Heating System heating function automatically activates when temperatures drop below 5°C, ensuring optimal performance up to -20°C.
- Inverter Compatibility The PACE Battery Management System (BMS) seamlessly integrates with a wide range of popular inverters, including (but not limited to) Victron, Pylontech, Growatt, Sofar, Solis, and Goodwe. Changing the inverter protocol doesn’t involve any complex software downloads, you can change it simply by navigating the LCD Touchscreen.
- 4.3-inch LCD Touchscreen a user-friendly interface for monitoring system status and adjusting inverter protocols. When not in use, the touchscreen automatically enters sleep mode to save energy.
- Enhanced Safety with DC Breaker: Each 15.5kWh battery is equipped with a 250A DC Breaker, safeguarding the system against potential faults by interrupting power flow and shutting off the electrical current in the event of critical issues.

Fogstar Energy 15.5Kwh 48V Battery– Technical Specifications
- EVE Cell Model: LF304
- Cell Assembly: 16S1P
- Cycle Life: 3500 cycles (rated at drawing 200A per cycle)
- BMS: PACE 200A BMS
- Maximum Discharge: 200A
- Balancer: 2A JK Active Balancer
- Capacity: 304Ah
- Weight: 140kg
- Dimensions: 500 (w) x 230 (l) x 830 (h)
- Nominal Voltage: 51.2V
- Pre-loaded Inverter Protocols: Victron, Sofar, Pylontech, Growatt, Solis, Goodwe.
Manual:Fogstar Energy 15.5Kwh8V Battery
Fogstar Energy 16.1kWh 48V Solar Battery
The ultimate powerhouse in the Fogstar Solar Battery range. For advanced setups requiring high energy output, the Fogstar Energy 16.1kW 48V battery provides 10kW charge and 10kW discharge rates. Perfect for users with high-performance demands. With a 10 year warranty, 15 year shelf life and competitive price point this battery storage system provide a good option to help maximise your return on investment.
Fogstar Energy 16.1kWh 48V Solar Battery– Technical Specification
- Total kWh: 16,076.8
- EVE Cell Model: MB31
- Cell Assembly: 16S1P
- Cycle Life: 8,000
- BMS: PACE 200A BMS
- Maximum Discharge: 200A
- Balancer: 2A JK Active Balancer
- Capacity: 314Ah
- Weight: 140kg
- Dimensions: 500 (w) x 230 (l) x 830 (h)
- Nominal Voltage: 51.2V
- Pre-loaded Inverter Protocols: Victron, Sofar, Pylontech, Growatt, Solis, Goodwe.

Manual:Fogstar Energy 16.1kWh 48V Solar Battery
So which Fogstar Battery is right for You?
Fogstar batteries are more than power solutions—they’re gateways to energy independence. Fogstar’s dedication to quality, performance, and customer satisfaction makes them a standout choice for solar and off-grid energy needs. Whether you’re exploring solar energy for the first time or upgrading your existing setup. Fogstar has a solution tailored to your needs.
Still unsure which battery best suits your needs? Reach out to our expert team for tailored advice on 01925 873 155 or build your ideal package using our quote builder tool below. For Fogstar enquiries please fill in a contact form and one of our Fogstar experts will be in contact.
How can E-Verve Energy Help?
At E-Verve Energy we pride ourselves on helping customers choose the right solar solutions. We are officially The Most Trusted Solar Panel Installers of 2024 and with over 10 years in the Industry your in safe hands! We are fully OZEV and MCS accredited. TrustMark approved and proud members of both RECC and CPA. This means that all projects are fully protected and completed by our accredited tradesmen. With over 20,000+ UK installations undertaken we can help you find the perfect solution for you and your home!
Our interactive solar design tool provides initial transparent pricing allowing you to draw out your own roof to find relevant solar panel packages. Additionally you can also add options for battery storage solutions. We offer a Live Solar Design with full visibility of our industry benchmarked, transparent pricing. Our Quote Builder allows you to see how different options and products will effect your free no obligation quote!

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