Deye MJS Solutions

Deye WD-G12100 / DEYE-WD-G12200

1.28 kWh 12V modular battery with 100A discharge and universal inverter compatibility.

Models Covered: DEYE-WD-G12100, DEYE-WD-G12200

Manufacturer: Ningbo Deye Technology Co., Ltd.

Application: The Deye WD-G12100 is a versatile 1.28 kWh 12V LiFePO4 battery designed for backup power and residential applications. With 100Ah capacity, 100A continuous discharge (200A peak), compatibility with any brand inverter, and flexible series/parallel configurations up to 51.2V, it's the perfect building block for custom energy storage systems.

Technical Specifications

Technical Specifications
Parameter DEYE-WD-G12100DEYE-WD-G12200
Additional Specifications
Certification UN38.3, MSDS
LED Indicator LED (SOC,working
Scalability Max. 4 units in series (
Recommend Depth of Discharge 80%
Peak Charge (10s) 200 A
Peak Discharge (10s) 200 A
Max Continuous Charge 200 A
Peak Charge 300 A
Max Continuous Discharge 200 A
Peak Discharge 300 A
Electrical / AC Output Data
Charge Max. Continuous (A) 100200
Discharge Max. Continuous (A) 100200
Operating Voltage Range 11.2~14.6
Nominal Energy (kWh)* 1.282.56
Nominal Voltage 12.8 V
Max Parallel Units 10 units
Electrical Data
Nominal Voltage (V) 12.8
Operating Voltage 11.2~14.6 V
Battery Data
Battery Type / Chemistry LiFePO₄
Charge Max. Continuous 100 A200 A
Cycle Life ≥6000
Nominal Capacity 100 Ah200 Ah
Cell / Pack Configuration Prismatic, 1P4SPrismatic, 2P4S
Max Series Units 4 units (51.2V)
Max Charge Current 100 A
Max Discharge Current 100 A
Recommended DoD 80%
Mechanical Data
Installation / Mounting Stack-Mounted, Floor-Mounted
Container / Case Material ABS + PCPC+ABS
Protection Features
IP Rating IP20
Communication
Communication Interface RS485
Operating Conditions
Max Altitude ≤2000m
Operating Temperature Discharge: -20℃~55℃
Relative Humidity 0 ~ 95
Storage Temperature Range 0~35℃
Charging Temperature Range 0 to 55 °C
Discharging Temperature Range -20 to 55 °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

  • 12V System: Universal inverter compatibility
  • 200A Peak Current: High power capability
  • Flexible Config: Series to 51.2V, parallel to 10 units
  • Intelligent BMS: Built-in protection and monitoring
  • LED Indicators: SOC and status display
  • Easy Maintenance: External power recharging support
  • 300A Peak Current: High power capability
  • Firmware Updates: RS485 firmware upgrade support

Frequently Asked Questions

Is the DEYE WD-G12100 suitable for hot climates like the Gulf?

Yes. The WD-G12100 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.

Can I use this with any inverter?

Yes! The WD-G12100 is designed for wide application and works with any brand inverter, making it perfect for backup power and residential systems.

How can I expand the system?

You can connect up to 4 units in series (reaching 51.2V) and up to 10 units in parallel, allowing flexible system configurations to meet your energy needs.

Is the DEYE WD-G12200 suitable for hot climates like the Gulf?

Yes. The WD-G12200 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.

How does this compare to the WD-G12100?

The WD-G12200 offers double the capacity (200Ah vs 100Ah, 2.56kWh vs 1.28kWh) and higher current capability (200A continuous vs 100A) for more demanding applications.

What is the maximum system configuration?

You can connect up to 4 units in series (reaching 51.2V) and up to 10 units in parallel, allowing for flexible system configurations up to 102.4 kWh.