Fortress Power eFlex MAX 5.4
Official manufacturer NA перевірено 22 вересня 2026 р.
Identity
| category | batteries |
| ean | — |
| firmware | {'documented_version': 'UNKNOWN', 'constraints': 'UNKNOWN'} |
| generation | — |
| manufacturer | Fortress Power |
| market_version | UL1973 / UL9540 DC ESS 2023 (North America) |
| model | eFlex MAX 5.4 |
| mpn | — |
| product_family | eFlex MAX |
| product_status | active |
| region | — |
| release_year | 2025 |
| series | eFlex |
| sku | — |
Electrical
| bms | High-amperage contactor disconnection; individual cell voltage/temperature monitoring |
| cell_chemistry | Tier 1 Automotive Prismatic - LiFeP04 |
| cell_configuration | — |
| communication | Canbus, Modbus, and Wi-Fi |
| depth_of_discharge_pct | Up to 95% |
| expandable_to_kwh | 86.4 |
| max_charge_current_a | 100A |
| max_charge_power_w | — |
| max_discharge_current_a | 100A |
| max_discharge_power_w | — |
| modules_per_stack | — |
| nominal_energy_kwh | 5.376 |
| nominal_voltage_v | 51.2V |
| official_datasheet_url |
https://www.fortresspower.com/download/892/eflex-max/47923/fortress-power-eflex-max-data-sheet-english.pdf
Fortress Power eFlex MAX 5.4kWh Installation Manual (V9, 2024)
|
| official_manual_url |
https://www.fortresspower.com/wp-content/uploads/2024/05/eFlex-MAX-Manual-V9.pdf
Fortress Power eFlex MAX 5.4kWh Installation Manual (V9, 2024)
|
| official_product_url |
https://www.fortresspower.com/products/eflex-max-5-4kwh/
Fortress Power eFlex MAX 5.4kWh Installation Manual (V9, 2024)
|
| parallel_units_max | 16 (86.4kWh) |
| peak_discharge | 130A (6.6 KW 5S) |
| round_trip_efficiency_pct | >98% |
| usable_energy_kwh | — |
| voltage_range_v | 45V–56V (recovery to disconnect, as printed) |
Physical / mechanical
| ac_terminal | — |
| cooling | — |
| dc_connector | — |
| depth_mm | — |
| dimensions_mm | 446 x 184 x 616 |
| display | — |
| enclosure_material | — |
| height_mm | — |
| mounting | — |
| noise_db | — |
| weight_kg | 51kg (112 lbs) |
| width_mm | — |
Installation
| cable_requirements | — |
| commissioning | — |
| installation_angle | — |
| mounting_clearances | — |
| torque | — |
Environment
| ingress_protection | IP65 |
| max_altitude_m | — |
| operating_temperature_c | -20 to 55 (-4°F~131°F) |
| pollution_degree | — |
| protective_class | — |
| relative_humidity_pct | — |
| storage_temperature_c | — |
Interfaces & connectors
| app | — |
| communication | ['CAN', 'Modbus', 'Wi-Fi'] |
| dry_contact | — |
| meter_interface | — |
| monitoring_portal | — |
| protocols | [] |
Protection
| anti_islanding | — |
| arc_fault | — |
| dc_switch | — |
| insulation_monitoring | — |
| overvoltage_category | — |
| rcmu | — |
| reverse_polarity | — |
| surge_protection_ac | — |
| surge_protection_dc | — |
Certifications
| standards | ['UL1973', 'UL9540 DC ESS 2023', 'UL9540A', 'CAN'] |
Warranty & service
| conditions | Cycle life 8,000 (@ 80% DoD) as printed |
| extension_options | — |
| standard_years | 10 |
Документи
datasheet
eFlex MAX 5.4 — datasheet
installation_manual
Fortress Power eFlex MAX 5.4kWh Installation Manual (V9, 2024)
product_page
Fortress Power eFlex MAX 5.4 product page
Додаткові задокументовані параметри
Записано дослівно з джерела; поля схеми для них поки немає.
| Fortress Power eFlex MAX datasheet, compatible inverter brands | Schneider, Sol-Ark, Midnite Solar, OutBack Power, Morningstar, Phocos, Victron Energy, Growatt |
| Fortress Power eFlex MAX datasheet, sustained discharge | 100A continuous for 60 minutes |