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
Fortress Power 10.24 kWh Lithium Battery Storage LFP-10 Max
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Fortress Power 10.24 kWh Lithium Battery Storage LFP-10 Max
LFP-10 Max
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 |