Fortress Power 10.24 kWh Lithium Battery Storage LFP-10 Max

Fortress Power 10.24 kWh Lithium Battery Storage LFP-10 Max

$4,699.99
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Fortress Power 10.24 kWh Lithium Battery Storage LFP-10 Max

Fortress Power 10.24 kWh Lithium Battery Storage LFP-10 Max

Fortress Power
MPN No: LFP-10 Max
In Stock
$4,699.99

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Expected ship date Oct 20 - 27
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$4,699.99
Fortress Power 10.24 kWh Lithium Battery Storage LFP-10 Max

Fortress Power 10.24 kWh Lithium Battery Storage LFP-10 Max

Fortress Power 10.24 kWh Lithium Battery Storage LFP-10 Max

MPN No:

LFP-10 Max

Expected ship date Oct 20 - 27
In Stock
$4,699.99

Fortress Power Lithium Battery Storage  LFP-10 Max

The Fortress Power LFP-10 Max is a high-performance residential energy storage battery built on safe, long-life LFP chemistry. With 10.24 kWh of energy, 200 Ah capacity, >98% efficiency at 0.5C, and an integrated 150A DC breaker, it delivers reliable backup power and cost-effective time-of-use shifting for both new and retrofit solar systems.

Key Benefits

High Usable Energy: 10.24 kWh and 200 Ah for whole-home or critical-load backup.

Efficient & Fast: >98% efficiency at 0.5C for better round-trip performance.

Safe & Robust: LFP chemistry with wide charge/discharge temperature windows.

Installer-Friendly: Floor-standing design with integrated 150A breaker for safe service.

Expandable: Parallel up to two units to increase capacity.

Special Technology

Integrated Protection: Built-in 150A DC breaker streamlines isolation and maintenance.

LFP Cell Architecture: Stable lithium iron phosphate chemistry supports long cycle life.

Warranty

5/10-Year Manufacturer Warranty (per model/program).

Best Uses

Residential Backup: Keep essential loads powered during outages.

Time-of-Use & Self-Consumption: Store daytime PV energy for night use and peak shaving.

Retrofits & New Builds: Flexible integration for existing or new ESS projects.

Specifications Table

Specification Data
Model LFP-10 Max
Total Energy 10.24 kWh
Capacity 200 Ah
Nominal Voltage 51.2 V (48 V system)
Voltage Range 48 – 58.4 V
Absorption Voltage 57.6 V
Float Voltage 54.4 V (if asked)
Recommended Charge Current 80 A (≈4 kW)
Recommended Discharge Current 100 A (≈5 kW)
Max Charge Current (Continuous) 120 A (≈6 kW)
Max Discharge Current (Continuous) 120 A (≈6 kW)
Max Pulse Current (5 s) 150 A (≈7.6 kW)
Charge Temperature 32–113 °F (0–55 °C)
Discharge Temperature 32–114 °F (0–45 °C)
Recommended Storage Temperature 41–113 °F (5–55 °C)
Dimensions (W × D × H) 17.3 × 9.4 × 33.8 in
Weight 210 lb
Enclosure Protection Rating IP30 (indoor unit)
Mounting Options Floor standing
Certificates UL 1642, CE
Life Cycle 6000 @ 80% DoD
Battery Breaker 150 A
Efficiency > 98% @ 0.5C
Scalability Maximum 2 in parallel
Warranty 5/10 Years

 

About Fortress:

Fortress Power is a U.S.-based energy storage company known for its advanced lithium iron phosphate (LFP) battery systems and solar inverters. Their product line includes scalable solutions like the eFlex, eVault Max, and Envy series, designed for residential and commercial applications. Fortress Power systems are valued for safety, reliability, and seamless integration with solar energy systems, enabling efficient backup and off-grid performance.

Why Buy From US Solar Supplier?

As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on.

We update our inventory daily with solar components that feature the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.

Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.

Why Buy From Us?
Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.

Expert Support: Our team is here to guide you every step of the way.

Manufacturer-Backed Warranties: Enjoy peace of mind with the 5/10-year product warranty directly from the manufacturer.

Easy and Secure Checkout: Your information is protected with top-notch security for a smooth, worry-free transaction.

Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!

FAQs

Is the LFP-10 Max compatible with my solar inverter?
Yes. The LFP-10 Max is designed to integrate with most leading solar inverters. Your installer will confirm inverter compatibility and configure the system for optimal performance.

Do I need solar panels to use the LFP-10 Max?
No. While the LFP-10 Max is often paired with solar panels, it can also be charged from the grid or a generator, providing flexible backup energy storage options.

How do I monitor the performance of my LFP-10 Max?
The LFP-10 Max includes smart BMS (Battery Management System) with communication protocols that allow monitoring through compatible inverter apps or dedicated monitoring platforms.

What happens if there is a power outage?
When installed with a compatible inverter and configured for backup, the LFP-10 Max provides stored power to your home during outages, keeping essential circuits running.

How do I maintain the LFP-10 Max?
The LFP-10 Max requires little maintenance thanks to its long-life lithium iron phosphate (LFP) chemistry. Ensure proper ventilation, keep connections clean, and check for system alerts.

What is the efficiency of the LFP-10 Max?
The round-trip efficiency is typically above 98% (battery cell level). For precise system-level efficiency, refer to the Fortress Power datasheet or your installer’s configuration.

What are the input and output voltage ranges?
The LFP-10 Max operates at a nominal 51.2V (48V class system). Exact charging/discharging voltage ranges should be confirmed in the official datasheet for system design.

What communication protocols does the LFP-10 Max use?
The battery supports multiple communication protocols (CANBus, RS485, and others) to ensure compatibility with leading inverter brands.

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