Fortress eFlex Max 5.4, 105Ah, 51.2V Nominal, 5.4kWh Lithium Iron Phosphate Battery

Building a reliable battery bank requires starting with a single reliable battery. The Fortress eFlex Max lithium iron phosphate battery is built for reliable, long-lasting performance. Lithium iron phosphate (LiFePO4) batteries offer an impressive cycle life, allowing for consistent usage without loss of performance. In addition, these batteries offer a high efficiency rating, minimizing energy loss during the charge/discharge cycle, as well as during long-term storage.

If you’re looking for an immediate source of backup power, a single Fortress eFlex Max battery offers 5.4 kWh of energy storage. Fully charged, it can help you keep essential appliances and systems running when your grid goes down. If you frequently experience longer periods of power outage, or you simply want to gain more energy independence, you can combine multiple eFlex batteries to create a robust solar battery bank.

Features of this battery include the following:

• High Cycle Life: The eFlex uses Tier 1 automotive prismatic lithium iron phosphate cells for lasting durability.
• Enhanced Thermal Performance: The battery enclosure design offers 4 times the thermal efficiency of comparable batteries.
• Weather Resistant: This battery has an IP65 rating, which means it’s dust- and water-resistant for reliable use outdoors.
• Versatile Mounting Options: The eFlex battery includes wall mount, floor stand, and 19-inch industrial server rack configurations, giving you multiple options for how to install and store your battery bank.
• Comprehensive BMS: This battery includes a digital processor battery management system with minimal idle consumption, integrated 125A breaker, and advanced monitoring capabilities.

For those who are looking to build a battery bank—a reliable, long-lasting source of backup power for your solar energy system—the Fortress eFlex Max lithium iron phosphate battery is the perfect solution. Contact PowerStore today to learn more about this solar battery option. If you need help determining the correct number of Fortress eFlex batteries for your bank, one of our solar experts can help.