Fortress Power
Fortress Power, eFlex 5.4 kWh, LFP battery, 105 AH
Regular price
$2087.25
Regular price
Sale price
$2087.25
Compact | Reliable | Wall-Mountable | 10-Year Warranty
This 5.4kWh Lithium Iron Phosphate (LFP) Battery offers dependable, high-efficiency energy storage in a sleek, space-saving format. With a 105Ah capacity and an included A14 wall-mount bracket, it's engineered for easy vertical installation in residential, commercial, or off-grid energy systems.
Protected by a durable enclosure and backed by a maximum 10-year warranty, this battery is ideal for scalable solar storage or backup applications where footprint, safety, and reliability matter.
Key Features:
- Total Energy Capacity: 5.4kWh
- Rated Capacity: 105Ah
- Battery Chemistry: Lithium Iron Phosphate (LFP) – known for long cycle life and thermal stability
- Wall-Mount Ready: Includes A14 bracket for clean, secure vertical installation
- Max. Warranty: Up to 10 years (manufacturer-backed)
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Modular Design: Easily expandable for larger systems
Specifications:
- Nominal Voltage: ~51.2V
- Energy: 5.4kWh
- Capacity: 105Ah
- Cycle Life: ≥6000 cycles @ 80% DOD
- Mounting: Wall-mountable (A14 bracket included)
- Enclosure Rating: Typically IP65 (model dependent)
- Dimensions (L x W x H): 21.5 x 17.5 x 7.2 inches
- Weight: 116 lbs
What’s Included:
- 1x 5.4kWh LFP Battery (105Ah)
- 1x A14 Wall Mount Bracket
- Installation hardware & documentation (if provided)
Ideal Applications:
- Residential solar battery storage
- Off-grid or hybrid systems
- Compact utility storage
- Scalable battery arrays for commercial use