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DEYE SUN-BK80-2.56KWH-EU-AM4-18L, Single Phase Micro Hybrid Storage System (ESS)

BESS
DEYE

DEYE is a globally recognized manufacturer of advanced solar inverter solutions, delivering reliable and high-performance technology for modern energy systems. With a comprehensive portfolio of on-grid, hybrid, and off-grid inverters available in single-phase and three-phase configurations, DEYE products are designed to meet the needs of residential, commercial, and industrial applications. Engineered for efficiency, durability, and smart energy management, DEYE inverters ensure optimal system performance, seamless battery compatibility, and intelligent monitoring, helping users maximize energy savings and long-term sustainability.

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Identification
Brand DEYE
Product Code SUN-BK80-2.56KWH-EU-AM4-18L
General Specifications
Width 560.0 mm
Height 210.0 mm
Depth 330 mm
Weight 30.0 Kg
Operating Temperature -10 >< 55 °C
Max. Operating Altitude 2000 m
Relative Humidity 0-95(No Condensing) %
IP Rating IP65
Battery Chemistry LiFePO4
Max. Efficiency 96.5 %
Electrical Data
Rated AC Output Power 0.8 kVA
Rated DC Power - kW
Storage Capacity 2.56 kWh
DC Voltage (Nominal) 51.2 V
DC Voltage Range 44.8 - 57.6 V
Max.Short Circuit Current 32+32+32+32 A
Protection
Protection <p>DC reverse polarity protection , Thermal Protection , AC Output Overcurrent Protection , Insulation Impedance detection , AC Output Overvoltage Protection , Anti-islanding protection , AC Output Short Circuit Protection Thermal Protection , Insulation Impedance detection , AC Output Overvoltage Protection, Surge Protection</p>
Communication
Communication Interface Wi-Fi, Bluetooth, LoRa
Communication Protocol -

General Description & Application

Micro Hybrid Energy Storage System
DEYE SUN-BK(80-250)-2.56KWH-EU-AM4-18L is a compact all-in-one micro hybrid energy storage system designed for residential applications. The unit integrates a micro inverter and a 2.56 kWh LiFePO4 battery, providing efficient energy storage and smart energy management.

Available with rated AC output power options of 800W, 1600W, 2000W, and 2500W, the system supports grid-connected and off-grid operation. It ensures optimized self-consumption, backup functionality, and reliable power supply.


Key Features

  • Integrated 2.56 kWh LiFePO4 battery
  • Rated AC Output Power: 0.8 kW / 1.6 kW / 2.0 kW / 2.5 kW
  • Max. AC Output Power up to 2.75 kW
  • Supports on-grid and off-grid operation
  • 220/230 Vac, 50/60 Hz compatibility
  • Compact design for residential installation
  • Smart monitoring and energy management