Fortress Power eFlex 5.4
Official manufacturer NA перевірено 25 вересня 2026 р.
Identity
| category | batteries |
| manufacturer | Fortress Power |
| model | eFlex 5.4 |
| region | — |
| variant | — |
Electrical
| bms_included | Yes — digital-processor battery management system with contactor disconnects and cell monitoring/balancing |
| capacity_ah |
105
eFlex 5.4kWh LFP Battery
|
| cell_chemistry |
LiFePO4
eFlex 5.4kWh LFP Battery
|
| cycle_life |
8000 @ 80% DoD
eFlex 5.4kWh LFP Battery
|
| cycle_life_cycles | 8000 at 80% DoD |
| dc_voltage_max_v |
55
eFlex 5.4kWh LFP Battery
|
| dc_voltage_min_v |
48
eFlex 5.4kWh LFP Battery
|
| depth_of_discharge_pct | Up to 100 |
| height_in |
7.2
eFlex 5.4kWh LFP Battery
|
| length_in |
21.5
eFlex 5.4kWh LFP Battery
|
| max_charge_current_a |
100
eFlex 5.4kWh LFP Battery
|
| max_discharge_current_a |
60
суперечливе
eFlex 5.4kWh LFP Battery
|
| max_pulse_current_a |
130 (5 s)
eFlex 5.4kWh LFP Battery
|
| modules_in_parallel_max | 30 (162 kWh) |
| nominal_energy_kwh |
5.4
eFlex 5.4kWh LFP Battery
|
| peak_discharge_current_a | 130 |
| peak_discharge_duration_s | 5 |
| round_trip_efficiency_pct | >98 (at 0.5C) |
| round_trip_efficiency_percent |
>98
eFlex 5.4kWh LFP Battery
|
| voltage_range_v | 45 (low-voltage protection) to 56 (BMS disconnect) |
| warranty_years | 10 |
| weight_lbs |
116
eFlex 5.4kWh LFP Battery
|
| width_in |
17.5
eFlex 5.4kWh LFP Battery
|
Physical / mechanical
| dimensions_mm | 446 x 546 x 183 |
| weight_kg | 49 |
Environment
| charging_temperature_f |
32 to 113
eFlex 5.4kWh LFP Battery
|
| discharging_temperature_f |
32 to 140
eFlex 5.4kWh LFP Battery
|
| operating_temperature_range_c | Charge 0 to 45 (32 °F to 114 °F); Discharge -20 to 55 (-4 °F to 131 °F) |
| storage_temperature_f |
32 to 95
eFlex 5.4kWh LFP Battery
|
| storage_temperature_range_c | -6 to 35 (20 °F to 95 °F) |
Interfaces & connectors
| communication_protocol | CAN bus, Modbus, Wi-Fi |
Protection
| protection_degree_ip | IP65 (NEMA 3R) |
Certifications
| certifications | UL 9540, UL 9540A, UL 1973, UL 1642, CEC, SGIP, UN 38.3 |
Документи
certificate
OGPe eFlex 5.4
certificate
eFlex 5.4 UL1973 ATM 3rd Ed.
certificate
eFlex UL9540 Ed.2
datasheet
eFlex Technical Datasheet
installation_manual
Fortress Power eFlex Installation Manual
product_page
eFlex 5.4kWh LFP Battery
Зафіксовані конфлікти
electrical.max_discharge_current_a Review required
60 — stored value
100 — incoming package
Detected during import deep-enrich-pass2-2026-09-batch10
Додаткові задокументовані параметри
Записано дослівно з джерела; поля схеми для них поки немає.
| builder_completeness | partial |
| region_notes | US manufacturer; all published certification is North American (UL 1973 / UL 9540 / UL 9540A / CEC / SGIP / OGPe) and ANMA already stores Fortress Power under region NA. |