Knowledge Base ›
Batteries
Dyness STACK314
Official manufacturer
Global
verified Sept. 2, 2026
Identity
| category |
batteries
|
| ean |
UNKNOWN
|
| generation |
UNKNOWN
|
| hardware_revision |
UNKNOWN
|
| legacy_name |
UNKNOWN
|
| manufacturer |
Dyness (Dyness Digital Energy Technology Co., Ltd.)
|
| market_version |
UNKNOWN
|
| model |
STACK314
|
| mpn |
UNKNOWN
|
| product_family |
STACK
|
| product_status |
active
|
| product_status_evidence |
Listed under C&I Energy Storage Systems > Stacked ESS on the official Dyness product index (fetched 2026-09-02); datasheet dated 2026-05-20.
|
| region |
Global
|
| release_year |
UNKNOWN
|
| sku |
UNKNOWN
|
| subcategory |
stacked_hv_battery_system
|
| variant_note |
Cluster = BDU200 base plus 3-15 modules of 51.2V/314Ah (16.076 kWh each), 48.228-241.14 kWh per cluster; up to 12 clusters in parallel (2.89 MWh).
|
Electrical
| ac_frequency |
UNKNOWN
|
| ac_output_voltage |
UNKNOWN
|
| battery_voltage_max_v |
UNKNOWN
|
| battery_voltage_min_v |
UNKNOWN
|
| cell_chemistry |
LiFePO4 (LFP)
|
| cell_type |
UNKNOWN
|
| continuous_charge_current_a |
140
|
| continuous_charge_power_kw |
UNKNOWN
|
| continuous_discharge_current_a |
140
|
| continuous_discharge_power_kw |
UNKNOWN
|
| cycle_life |
≥8000 cycles
|
| depth_of_discharge_pct |
95
|
| max_ac_current_a |
UNKNOWN
|
| max_ac_power_w |
0
|
| max_charge_current_a |
200
|
| max_charge_power_kw |
UNKNOWN
|
| max_discharge_current_a |
200
|
| max_discharge_power_kw |
UNKNOWN
|
| nominal_capacity_ah |
314
|
| nominal_energy_kwh |
UNKNOWN
|
| nominal_voltage_v |
UNKNOWN
|
| num_mppt |
0
|
| operating_voltage_max_v |
864
|
| operating_voltage_min_v |
134.4
|
| peak_charge_current_a |
UNKNOWN
|
| peak_charge_power_kw |
UNKNOWN
|
| peak_discharge_current_a |
280
|
| peak_discharge_power_kw |
UNKNOWN
|
| phase_count |
UNKNOWN
|
| rated_ac_power_w |
0
|
| round_trip_efficiency_pct |
UNKNOWN
|
| system_energy_max_kwh |
241.14
|
| system_energy_min_kwh |
48.228
|
| usable_energy_kwh |
UNKNOWN
|
Physical / mechanical
| cooling_method |
Fan (forced air)
|
| depth_mm |
425
|
| height_mm |
UNKNOWN
|
| ip_rating |
IP20
|
| mounting_type |
floor-standing stack
|
| rack_units |
UNKNOWN
|
| weight_kg |
UNKNOWN
|
| width_mm |
770
|
Installation
| clearance_requirements |
UNKNOWN
|
| commissioning_notes |
UNKNOWN
|
| installation_notes |
Cable-free stacking. Stack dimensions given as W/D/H 770/425/363+230*n mm (363 mm base plus 230 mm per module), so total height depends on module count and is left UNKNOWN. Weight given as 38 kg base + 110 kg per module.
|
| mounting_notes |
Stack type.
|
Environment
| charge_temperature_max_c |
55
|
| charge_temperature_min_c |
0
|
| discharge_temperature_max_c |
55
|
| discharge_temperature_min_c |
-20
|
| indoor_outdoor |
indoor (IP20)
|
| max_altitude_m |
UNKNOWN
|
| noise_db |
UNKNOWN
|
| operating_humidity |
UNKNOWN
|
| operating_temperature_max_c |
55
|
| operating_temperature_min_c |
-20
|
| storage_temperature_max_c |
UNKNOWN
|
| storage_temperature_min_c |
UNKNOWN
|
Interfaces & connectors
| bluetooth |
UNKNOWN
|
| can |
True
|
| cellular_4g |
UNKNOWN
|
| cloud_api |
UNKNOWN
|
| communication_ports |
CAN / RS485 (official page); CAN/RS485/WiFi/LAN (DHC Solar)
|
| dry_contact |
UNKNOWN
|
| ethernet |
True
|
| local_api |
UNKNOWN
|
| modbus_rtu |
UNKNOWN
|
| modbus_tcp |
UNKNOWN
|
| mqtt |
UNKNOWN
|
| protocol_notes |
UNKNOWN
|
| rs232 |
UNKNOWN
|
| rs485 |
True
|
| usb |
UNKNOWN
|
| wifi |
True
|
Protection
| explosion_venting |
UNKNOWN
|
| fire_suppression |
UNKNOWN
|
| insulation_monitoring |
UNKNOWN
|
| notes |
UNKNOWN
|
| overcurrent_protection |
UNKNOWN
|
| short_circuit_protection |
UNKNOWN
|
Certifications
| corrosion_grade |
UNKNOWN
|
| grid_codes |
UNKNOWN
|
| safety_certifications |
IEC62619
|
| standards |
IEC62619, CE-EMC
|
| transport_certifications |
UN38.3
|
Warranty & service
| conditions |
UNKNOWN
|
| summary |
10 years (DHC Solar distributor listing)
|
| years |
10
|
Documents
datasheet
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
Dyness STACK314 Datasheet EN 20260520 — located, not retrieved
rev UNKNOWN
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| BDU200 Distribution Module | Operating Voltage 134.4–864 V; Max Continuous Current 200 A; 770/425/230 mm; 19.2 kg; IP20 |
| Installation | Cable-free stacking |
| Maximum Power (module) | 10.24 kW |
| Maximum System Capacity | 2.89 MWh |
| Modules per Cluster | 3–15 pcs |
| Rated Energy (module) | 16.076 kWh |
| Rated Voltage (module) | 51.2 V |
| Recommended Power (module) | 7.168 kW |
| Unit Weight | 38 kg + 110n kg |
| Usable Energy (module) | 15.272 kWh |
| manufacturer_legal_entity_as_printed | Dyness Digital Energy Technology Co., Ltd. |
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