Fortress eFlex Max 5.4kWh 51.2V eFlex Max Battery
Fortress eFlex Max 5.4kWh 51.2V eFlex Max Battery
Fortress eFlex Max 5.4kWh 51.2V eFlex Max Battery
Fortress eFlex Max 5.4kWh 51.2V eFlex Max Battery
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Fortress eFlex Max 5.4kWh 51.2V eFlex Max Battery
eFlex Max 5.4 kWh
Fortress eFlex Max 5.4kWh 51.2V eFlex Max Battery
Special Features
- High-Capacity Storage: Offers a nominal capacity of 105AH, delivering a powerful 5.4 kWh of storage.
- Long Lifespan: Designed with top-tier automotive prismatic LiFeP04 cells, providing up to 8,000 cycles at 80% depth of discharge (DoD).
- Efficient & Reliable: With over 98% efficiency at 0.5C, the eFlex Max ensures minimal energy loss.
- Enhanced Protection: IP65 enclosure for dust and water resistance, making it ideal for indoor and outdoor applications.
- Advanced Battery Management System (BMS): Includes individual cell voltage, temperature monitoring, and remote monitoring capabilities for maximum reliability.
Technology Overview
The Fortress eFlex Max 5.4kWh battery is powered by high-quality lithium iron phosphate (LiFeP04) cells, ensuring enhanced safety, performance, and longevity. The integrated Battery Management System (BMS) manages cell balancing, temperature, and voltage monitoring. Designed for various applications, this battery supports closed-loop communication with 48V inverters and features advanced firmware updates through Modbus and Canbus protocols.
Installation
- Mounting Options: The battery is compatible with wall mounts, floor stands, or 19-inch industrial server racks, providing flexibility for different setups.
- Safety Features: Equipped with a 125A integrated breaker for added protection, along with waterproof terminal covers and sturdy anodized aluminum casing.
- Connector Compatibility: M8 terminal with 3/8 inch or larger ring terminal size; includes a waterproof terminal cover for durability in outdoor environments.
Applications
The Fortress eFlex Max 5.4kWh battery is ideal for:
- Residential and Commercial Energy Storage: Provides dependable power backup for homes and businesses.
- Outdoor Installations: With its IP65-rated enclosure, the battery withstands harsh weather, making it perfect for outdoor settings.
- Off-Grid and Backup Power: Reliable energy storage solution for both off-grid systems and backup power during outages.
Table of Product Specifications
| Specification | Details |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 105AH |
| Rated Capacity (0.5C) | 5.374 kWh |
| Cycle Life | 8,000 cycles at 80% DoD |
| Depth of Discharge | Up to 100% |
| Continuous Discharge Rate | 60A (3KW DC) |
| Peak Discharge Rate | 100A (5KW for 60 minutes) |
| Surge Power | 125A (6.6KW for 5 seconds) |
| Recommended Charge Voltage | 54.4V |
| Max Charge Current | 100A |
| BMS Charge Voltage Disconnect | >56V |
| Dimensions (L x W x H) | 17.5 x 7.2 x 24.2 inches (446 x 184 x 616 mm) |
| Weight | 108 lbs (49 kg) |
| Enclosure Protection | IP65 |
| Case Material | Anodized Aluminum |
| Certifications | UL1973, UN 38.3, Class 9 Lithium Battery |
| Temperature Range (Discharge) | -4°F to 131°F (-20°C to 55°C) |
| Temperature Range (Charge) | 32°F to 114°F (0°C to 45°C) |
| Terminal Type | M8 |
| Warranty | 10 Years |
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