Fortress Power eFlex Max 5.4 kWh Lithium Iron Phosphate Battery
Note: This battery is NOT compatible with older eFlex 5.4 battery. This Battery can only work with other eFlex Max batteries. If you are looking for the older Fortress eFLEX 5.4 Kit G2 battery please give us a call.
Fortress Power eFLEX 5.4 kWh LiFePO4 Battery
This battery can only ship via freight truck. If you have any questions about shipping methods, please email us or call us at 800 383-0195.
Discover the power and flexibility of the eFlex MAX 5.4 LFP Battery, engineered to excel in the most demanding environments and weather conditions. This premium lithium battery combines advanced technology with practical design to meet diverse energy needs while ensuring maximum safety and reliability.
Seamlessly integrating with the Fortress Power Envy inverters, the eFlex MAX boosts your system’s performance, making it ideal for both residential and commercial applications. Whether you aim to reduce your environmental impact, lower energy costs, or maintain a reliable power supply during outages, the eFlex MAX is your optimal solution. Make the smart switch to a greener, more efficient energy system today with Fortress innovative battery technology.
High Cycle Life: Utilizes Tier 1 Automotive Prismatic Lithium Iron Phosphate Cells For Unmatched Durability.
Enhanced Thermal Performance: Patented Enclosure Design Offers Four Times The Thermal Efficiency Of Competitors.
Weather Resistant: Features An IP65 Rating, Making It Dust And Water-Resistant For Reliable Outdoor Use.
Versatile Mounting Options: Includes Wall Mount, Floor-Stand, And 19-Inch Industrial Server Rack Configurations.
Comprehensive BMS: Digital Processor Battery Management System With Minimal Idle Consumption, Integrated 125A Breaker, And Advanced Monitoring Capabilities.
Communication And Updates: Supports Canbus And Modbus, OTA Firmware Updates, And Remote Monitoring.
Broad Compatibility: Advanced Closed-Loop Communication Compatible With Most 48V Inverters.
Specifications:
- Rated Capacity @ 0.5C (50A): 5.376 kWh
- Nominal Voltage: 51.2(48)V
- Depth of Discharge: up to 100%
- Recommended Charge Current: <55A
- Maximum Charge Current: 100A
- Recommended Charge Voltage: 54.4V
- BMS Charge Voltage Disconnect: >56V
- Recommended Continuous Discharge Rate: 60A (3KW DC)
- Peak Continuous Discharge Rate: 100A (5 KW 60 Min)
- Maximum Surge Power Rate: 125A (6.6 KW 5S)
- Recommended Low Voltage Disconnect: 48V
- Battery Low Voltage Protection: <45V
- Terminal Type: M8
- Charge temperature: 32 to 113 F
- Capacity: 105 Amp-hour
- Dimension(L x W x H): 17.5" x 7.2" x 24.2"
- Weight: 108 lbs
- Wall Mount Bracket Included
The following sizing recommendations will affect the warranty if not followed. Fortress Power minimum battery bank sizing recommendations for common battery-based inverters (Magnum, OutBack, Phocos, Schneider Electric, SMA Sunny Island, Sol-Ark, Victron, etc): Fortress sizing recommendations.
| SKU | eFlex Max 5.4 kWh |
|---|---|
| Display "Price" | -- Default Configuration -- |
