Deye MJS Solutions

Deye RW-M6.1-B

6.1 kWh modular battery with VDE certification and intelligent BMS.

Models Covered: DEYE-RW-M6.1-B

Manufacturer: Ningbo Deye Technology Co., Ltd.

Application: The Deye RW-M6.1-B is a reliable 6.1 kWh LiFePO4 battery module designed for residential energy storage. With VDE certification for European markets, intelligent BMS protection, and modular design for easy expansion, it delivers safe and efficient energy storage for home solar systems.

Technical Specifications

Technical Specifications
Parameter DEYE-RW-M6.1-B
Additional Specifications
AC Output Rated Current (A) 152
MAX. AC Output Current (A) 167
AC Output Frequency and Voltage 50/60Hz; 380/400Vac
Anti-corrosion grade C4
Battery Operating Voltage (V) DC:660 ~ 876
Cell Type LPF-280Ah
DC injection current <0.5ln
Grid Type 3L/PE
Max. Efficiency 98.5%
Max. RTE 88%
Overvoltage protection DC Type II / AC Type II
Power Factor -1~1 <3%
Protection level Class 1
System Communication ETH/4G
Scalability Max.32 pcs in Parallel(196kWh)
Capacity (Ah) 120
Peak(2mins,25°C) 150
Recommend Depth of Discharge 100%
Usable Energy (kWh) '' 6.14
IP Rating of Enclosure IP54
Installation Style Floor-Mounted
Max. working altitude(m) ≤3000
Humidity 5%~95%
Battery Data
Recommended DoD 60
Battery Type / Chemistry LiFePO4
Capacity 120 Ah
Cycle Life ≥6000(25℃±2℃,0.5C/0.5C,70%EOL)
Usable Energy 6.14 kWh
Max Charge/Discharge Current 100 A
Communication
Communication Interface CAN2.0, RS485
Electrical / AC Output Data
Energy Throughput 20MWh@70%EOL
Status Indicator 5LED(SOC:20%~SOC100%),3LED (working, alarming, protecting)
Nominal Voltage 51.2 V
Operating Voltage Range 43.2~57.6 V
Rated AC Power 3.07 kW
General Data
Warranty 10 years
Mechanical Data
Installation / Mounting Wall-Mounted, Floor-Mounted
Design / Form Factor Modular/Stackable
Operating Conditions
Operating Temperature Range (℃) -20~60( >45℃ derating)
System Operating temperature range(℃) -20~45
Relative Humidity 15% ~ 85% (No Condensing)
Max Altitude ≤2000m
Operating Temperature Charge:0~55°C(-20°C~55°C when heating on) / Discharge:-20°C~55°C
Storage Temperature Range 0°C35°C

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in Yemen

Market Yemen
Grid authority / regulator Public Electricity Corporation (PEC), Ministry of Electricity and Energy
Quotation currency YER
Support hours timezone Asia/Aden
Delivery & installation coverage Sana'a, Aden, Taiz, Al Hudaydah, Mukalla

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 Yemen that is Public Electricity Corporation (PEC), Ministry of Electricity and Energy. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • 6.1 kWh Capacity: Ideal mid-size home storage
  • VDE Certified: European safety standards
  • Intelligent BMS: Comprehensive battery protection
  • Modular Design: Easy expansion capability
  • 6000+ Cycles: Long operational life
  • Wide Temp Range: -20°C to 55°C operation

Frequently Asked Questions

What inverters is the DEYE RW-M6.1-B compatible with?

The RW-M6.1-B pairs with DEYE hybrid and off-grid inverters and most 48V-architecture inverters that support its battery type setting. Confirm the inverter's battery-type (Batt-V) configuration matches before installation.

Is the DEYE RW-M6.1-B suitable for hot climates like the Gulf?

Yes. The RW-M6.1-B 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 certifications does the RW-M6.1-B have?

The RW-M6.1-B is VDE certified for European markets, ensuring it meets strict German safety and quality standards.

Can I expand the system later?

Yes, the modular design allows you to add more RW-M6.1-B units to increase your storage capacity as your needs grow.