DEYE SS-F5 Home Energy Storage

Deye Battery Datasheet — SS-F5

Deye's compact high-voltage unit: 5 kWh at 256 V in a 45 kg IP65 housing, paralleling to six units and covered by a stated 10-year warranty.

SKU: DEYE-SS-F5 | Last Updated: 2026-01-24

⚡Electrical Specifications

Energy5 kWh
System Energy5 kWh
Nominal Voltage256 V
System Nominal Voltage256 V
Operating Voltage224-292 V
Rated Capacity20 Ah
Cell ChemistryLiFePO4
Cycle Life>6000
End-of-Life Capacity70 %
Recommended Depth of Discharge90 %
Max. Charge Current20 A
Max. Discharge Current20 A
Max. Charge/Discharge Current20 A
Recommended Charge/Discharge Current10 A
Min. Battery Module Quantity1
Parallel Units6
Protection FeaturesMaster-Slave BMS, Passive Balancing, DC Arc Detection (optional)
Warranty (Years)10

🔧Mechanical Specifications

Communication PortsCAN2.0, RS485
Dimensions470 x 650 x 170 mm
Status IndicatorSOC, fault codes
Weight45 kg

🌡️Environmental Specifications

Altitude<3000 m
Charge Temperature-20 to 55 °C
Discharge Temperature-20 to 55 °C
Operating Humidity0-100 %
Installation LocationWall-Mounted, Floor-Mounted
Enclosure IP RatingIP65
Storage Temperature0-35 °C
Working TemperatureCharge/Discharge: -20 to 55 °C