Deye SUN-BK80 / SUN-BK160 / SUN-BK200 / SUN-BK250

800W micro hybrid ESS with 2.56kWh LFP battery, 4 MPPTs, and all-in-one design.

Models Covered: SUN-BK80, SUN-BK160, SUN-BK200, SUN-BK250

Manufacturer: Ningbo Deye Technology Co., Ltd. (Stock Code: 605117.SH)

Application: The Deye SUN-BK80 is an all-in-one micro hybrid energy storage system. Featuring 800W rated AC power, 2.56kWh LiFePO₄ battery, 51.2V nominal voltage, up to 4 MPPTs, 96.5% DC-AC efficiency, <4ms grid-switching, 2500W AC charge/discharge, hybrid grid-tied/off-grid/AC-coupled operation, Bluetooth connectivity, colorful touch LCD & app control, IP65 protection, and seamless system expansion, it's the versatile and smart choice for residential solar energy storage.

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Technical Specifications

Parameter SUN-BK80SUN-BK160SUN-BK200SUN-BK250
PV String Input Data
Max PV Input Power 4400 W
MPPT Efficiency >99%
MPPT Voltage Range 20 ~ 55 V
Number of MPPT Channels 4
Start-up Voltage 25Vdc
MPPT Nominal Voltage 42.5 V
Electrical / AC Output Data
European Efficiency 96.0%
Max Efficiency 96.5%
Peak / Surge Power (W) 2 times of rated power,10s
Rated AC Power 800 W1600 W2000 W2500 W
AC Output 2500 W
Grid Switching / Transfer Time <4 ms
Max Parallel Units 3 pcs (up to 7.5 kW rated output)
Nominal Voltage 51.2 V
Rated AC Output Current 3.7A/3.57.3A / 7.09.1A/8.711.4A/10.9
Adjustable Power Factor Range 0.8 leading-0.8lagging
Max AC Output Current 4A/3.98A/7.710A/9.612.5A / 12
Max Continuous AC Pass-Through 30 A
Battery Data
Battery Energy Capacity 2.56 kWh
Battery Type / Chemistry LiFePO4
Battery Voltage Range 44.8 V – 57.6 V
Max Charge/Discharge Current 50 A
Protection Features
IP Rating IP65
AC/DC Surge Protection TYPE II(DC),TYPE II(AC)
Grid Connection Standards VDE 4105, IEC 61727/62116, VDE 0126, AS 4777.2, CEI 0-21, EN 50549-1, G98, C10-11, UNE 217002
Safety / EMC Standards IEC 62619, UN38.3, IEC/EN 62109-1, IEC/EN 62109-2, IEC/EN 61000-6-1/2/3/4
Operating Conditions
Max Altitude 2000 m
Operating Temperature -10°C ~ 55°C, >45°C Derating, (-20°C~55°C with heating, optional)
Relative Humidity 0% ~ 95% ( No Condensing )
Communication
Communication Interface Wi-Fi,Bluetooth,LoRa
Display Colorful Touch LCD & APP

Note: Specifications are based on the official Deye SUN-BK80 / SUN-BK160 / SUN-BK200 / SUN-BK250 datasheet. Values may be subject to change; always verify against the latest manufacturer documentation before system design and procurement.

Availability & grid compliance in Iraq

Market Iraq
Grid authority / regulator Ministry of Electricity Iraq
Quotation currency IQD
Support hours timezone Asia/Baghdad
Delivery & installation coverage Baghdad, Basra, Erbil, Mosul

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in Iraq that is Ministry of Electricity Iraq. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • All-in-One: Inverter + battery integrated
  • 4 MPPTs: Module-level optimization
  • Bluetooth & App: Smart connectivity
  • Hybrid Operation: Grid-tied, off-grid, AC-coupled
  • <4ms Switching: Fast grid transfer
  • IP65 Protection: Durable enclosure

Frequently Asked Questions

Is the DEYE SUN-BK80 suitable for hot climates like the Gulf?

Yes. The SUN-BK80 uses LiFePO4 chemistry with a BMS and thermal management designed to operate safely in the high ambient temperatures common across the Middle East and Africa.

What makes this a micro hybrid ESS?

The SUN-BK series combines a microinverter with an integrated battery in a compact all-in-one design, supporting multiple operation modes including hybrid grid-tied, off-grid, and AC-coupled configurations.

Can I expand this system?

Yes! The system supports seamless expansion for increased capacity and power, allowing you to scale your energy storage as your needs grow.

Is the DEYE SUN-BK160 suitable for hot climates like the Gulf?

Yes. The SUN-BK160 uses LiFePO4 chemistry with a BMS and thermal management designed to operate safely in the high ambient temperatures common across the Middle East and Africa.

Is the DEYE SUN-BK200 suitable for hot climates like the Gulf?

Yes. The SUN-BK200 uses LiFePO4 chemistry with a BMS and thermal management designed to operate safely in the high ambient temperatures common across the Middle East and Africa.

Is the DEYE SUN-BK250 suitable for hot climates like the Gulf?

Yes. The SUN-BK250 uses LiFePO4 chemistry with a BMS and thermal management designed to operate safely in the high ambient temperatures common across the Middle East and Africa.