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The Deye GB-L battery module is stackable (see datasheet) on the GB-SL and the GB-L deye series.
GB-LM4.0 Battery module for cluster high-voltage battery GB-L 4kWh (HV) LiFePO4 | 40ah solar battery
Safety and Security
Built-in explosion venting device to excavate gas and built-in fire protection device to shut down the fire source for 3 seconds
High voltage stack
The modules are connected in series without a cable connection, and the high-voltage platform improves system efficiency.
Thermal management
Temperature detection of key parts, cells, power connectors, etc.
Operation in a wide temperature range
The heating function is optional to meet the application scenarios with low temperatures and noise.
Model | GB-L | ||||
Main Parameter | |||||
Cell Chemistry | LiFePO4 | ||||
Module Energy(kWh) | 4.09 | ||||
Module NominalVoltage(V) | 102.4 | ||||
Module Capacity(Ah) | 40 | ||||
Battery Module Qty InSeries(Optional) | 2 | 3 | 4 | 5 | 6 |
System Nominal Voltage(V) | 204.8 | 307.2 | 409.6 | 512 | 614.4 |
SystemOperating Voltage(V) | 166.4~700 | ||||
SystemEnergy(kWh) | 8.18 | 12.27 | 16.36 | 20.45 | 24.56 |
System Usable Energy (kWh) 1 | 7.36 | 11.04 | 14.72 | 18.4 | 22.1 |
Charge/Discharge Current (A) |
Recommend 20 | ||||
Nominal 40 | |||||
PeakDischarge(2 mins,25°C) 50 | |||||
Working Temperature(°C) | Charge: 0~55/Discharge: -20~60 | ||||
LCD Display | SOC%,Power,Total Voltage | ||||
Communication Port | CAN2.0,RS485 | ||||
Humidity | 5%~90% | ||||
Altitude | ≤2000m | ||||
IP Rating of Enclosure | IP65 | ||||
Storage Temperature(°C) | 0~35 | ||||
Dimension (W/D/H,mm) | 540*385*650 | 540*385*870 | 540*385*1090 | 540*385*1310 | 540*385*1530 |
Weight(kg) | 97 | 136 | 175 | 214 | 253 |
Installation Location | Floor Mount | ||||
Recommend Depth of Discharge | 90% | ||||
CycleLife | 25±2°C,0.5C/0.5C,EOL70%≥6000 | ||||
Warranty 3 | 10years | ||||
Certification | CE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3 |
1 DC Usable Energy, test conditions: 90% DOD, 0.2C charge & discharge at 25°C. System usable energy may vary due to system configuration parameters.
2 The current is affected by temperature and SOC.
3 The warranty is due whichever reached the first of the warranty period or life cycle power.
System Components
Model | GB-LBS | ![]() |
Description | High voltage battery cluster control box | |
Operating Voltage | 120~750Vdc | |
Nominal Charge/Discharge Current | 40A | |
Max Charge/Discharge Current | 50A | |
Operating Temperature Range | -20~65°C | |
Ingress Protection | IP65 | |
Dimension (W/D/H) | 540*385*110mm | |
Weight Approximate | 12kg |
Model | GB-LM4.0 | ![]() |
Description | 4.09kWh battery module | |
Battery Type | LiFePO4(LFP) | |
Nominal Voltage | 102.4Vdc | |
Rated Capacity | 40Ah | |
Rated Energy | 4.09kWh | |
Nominal Charge/Discharge Current | 40A | |
Peak Discharge Current | 50A | |
Charge Temperature | 0~55°C | |
Discharge Temperature | -20℃~60℃ | |
Storage Temperature | 0℃~35℃ | |
Ingress Protection | IP65 | |
Dimension (W/D/H) | 540*385*220mm | |
Weight Approximate | 39kg |
Model | GB-LBase | ![]() |
Description | Battery module base | |
Dimension (W/D/H) | 540*385*100mm | |
Weight Approximate | 7kg |
Model | ECOM Cable2.0 | ![]() |
Description | Standard 2-meter communication cable connected to the external device |
Model | EPCable2.0 | ![]() |
Description | Standard 2-meter power cable connected to the positive pole of the external PCS | |
1000V/6AWG Cable |
Model | ENCable2.0 | ![]() |
Description | Standard 2-meter power cable connected to the negative pole of the external PCS | |
1000V/6AWG Cable |
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