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Batteries
Official manufacturer
GLOBAL
verified Sept. 20, 2026
PRODUCT PHOTO · Fronius
PRODUCT PHOTO · Fronius
PRODUCT PHOTO · Fronius
Identity
| brand |
Fronius
|
| category |
batteries
|
| ean |
—
|
| firmware |
{'documented_version': 'UNKNOWN', 'constraints': 'UNKNOWN'}
|
| generation |
—
|
| manufacturer |
Fronius
|
| manufacturer_key |
fronius
|
| market_version |
International English page; certifications listed include CE (EU) and RCM (AU/NZ)
|
| model |
Reserva Pro 28.0
|
| model_key |
reservapro280
|
| mpn |
—
|
| product_family |
Reserva Pro
|
| product_status |
active
|
| region |
GLOBAL
|
| release_year |
—
|
| series |
Reserva Pro
|
| sku |
—
|
Electrical
| bms |
—
|
| cell_chemistry |
Lithium iron phosphate (LFP)
|
| cell_configuration |
—
|
| communication |
Modbus (RS485)
|
| cycle_life |
6000
|
| depth_of_discharge_pct |
90.0
|
| expandable_to_kwh |
—
|
| max_charge_current_a |
—
|
| max_charge_power_w |
—
|
| max_discharge_current_a |
50
|
| max_discharge_power_w |
—
|
| modules_per_stack |
7
|
| nominal_energy_kwh |
—
|
| nominal_voltage_v |
495.88
|
| parallel_units_max |
4
|
| peak_discharge |
—
|
| round_trip_efficiency_pct |
—
|
| usable_energy_kwh |
27.9
|
| voltage_range_v |
385–562.1 V
|
Physical / mechanical
| ac_terminal |
—
|
| cooling |
—
|
| dc_connector |
Stäubli MC4 Evo Stor
|
| depth_mm |
449
|
| dimensions_mm |
1,415×579×449 mm (H × W × D as printed)
|
| display |
—
|
| enclosure_material |
—
|
| height_mm |
1415
|
| mounting |
—
|
| noise_db |
—
|
| weight_kg |
270
|
| width_mm |
579
|
Installation
| cable_requirements |
—
|
| commissioning |
—
|
| installation_angle |
—
|
| location |
Indoor and protected outdoor areas
|
| mounting_clearances |
—
|
| torque |
—
|
Environment
| ingress_protection |
IP65
|
| max_altitude_m |
—
|
| operating_temperature_c |
–20 to +50 °C
|
| pollution_degree |
—
|
| protective_class |
—
|
| relative_humidity_pct |
5–95 %
|
| storage_temperature_c |
—
|
Interfaces & connectors
| app |
—
|
| communication |
['Modbus (RS485)']
|
| dry_contact |
—
|
| meter_interface |
—
|
| monitoring_portal |
—
|
| protocols |
['Modbus']
|
Protection
| anti_islanding |
—
|
| arc_fault |
—
|
| dc_switch |
—
|
| insulation_monitoring |
—
|
| overvoltage_category |
—
|
| rcmu |
—
|
| reverse_polarity |
—
|
| surge_protection_ac |
—
|
| surge_protection_dc |
—
|
Certifications
| standards |
['VDE2510-50', 'IEC 62619:2022', 'IEC62040-1', 'CE', 'RCM', 'UN38.3']
|
Warranty & service
| conditions |
10 years (80% SOH)
|
| extension_options |
—
|
| standard_years |
10
|
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Dimensions (H×W×D) | 1,415×579×449 mm |
| Interface | Modbus (RS485) |
| Maximum output current | 50 A |