Deye 8kW Hybrid Inverter with 2 × ECCO 5.12kWh LiFePO₄ Lithium Batteries
The Deye 8kW Hybrid Inverter and ECCO battery combo combines the Deye SUN-8K-SG05LP1-EU-SM2 single-phase hybrid inverter with two ECCO W51100 5.12kWh LiFePO₄ lithium batteries. The system provides 10.24kWh of total nominal battery storage and is designed for larger residential and light commercial solar, backup and energy-storage applications.
The Deye inverter supports 48V-class low-voltage battery systems, AC coupling, generator integration and programmable charging and discharging. The two ECCO batteries provide 51.2V and 100Ah each, with RS485, RS232 and CAN communication.
Key Features
8kW single-phase Deye hybrid inverter
2 × ECCO 5.12kWh LiFePO₄ batteries
10.24kWh total nominal battery storage
51.2V / 100Ah per battery
200Ah combined nominal battery capacity
48V-class low-voltage battery system
Up to 190A inverter charge current
Up to 190A inverter discharge current
AC coupling support
Generator energy-storage support
6 programmable charging/discharging periods
Up to 16 compatible Deye inverters in parallel
RS485 / RS232 / CAN battery communication
IP65 inverter protection
IP54 battery protection
Technical Specifications
Deye Hybrid Inverter
Brand: Deye
Model: SUN-8K-SG05LP1-EU-SM2
Rated Power: 8kW
Type: Single-phase hybrid solar inverter
Battery System: 48V class
Battery Voltage Range: 40–60V
Maximum Charge Current: 190A
Maximum Discharge Current: 190A
AC Coupling: Yes
Generator Support: Yes
Programmable Charging/Discharging Periods: 6
Parallel Operation: Up to 16 compatible units
Protection Rating: IP65
Weight: 26.8kg
Dimensions: 589 × 366 × 237mm
ECCO W51100 Lithium Batteries
Brand: ECCO
Model: W51100
Quantity: 2
Battery Chemistry: LiFePO₄
Energy per Battery: 5.12kWh
Total Nominal Energy: 10.24kWh
Nominal Voltage: 51.2V per battery
Capacity: 100Ah per battery
Combined Capacity: 200Ah
Recommended Battery Voltage Range: 43–54.5V
Maximum Continuous Output: 5,500W per battery
Maximum Momentary Output: 7,500W per battery
Communication: RS485 / RS232 / CAN
Protection Rating: IP54
Stated Design Life: 15 years
Weight: 49kg per battery
Dimensions: 480 × 170 × 500mm per battery
Warranty: 5 years, as supplied
Applications
Large residential solar systems
Home backup power
Business and office backup
Solar self-consumption
Battery energy storage
Grid backup systems
Farms and workshops
What’s Included
1 × Deye SUN-8K-SG05LP1-EU-SM2 8kW Hybrid Inverter
2 × ECCO W51100 5.12kWh LiFePO₄ Lithium Batteries
Solar panels, mounting equipment, cabling, protection equipment and installation are not included unless specifically stated.
Important Information
Actual backup runtime depends on the connected load, battery operating limits, inverter efficiency and system configuration.
Installation should be carried out by a suitably qualified electrical professional, with system compatibility and applicable installation requirements confirmed before commissioning.

