Deye Battery Module 4.09kWh GB-LM4.0 is a high-efficiency 4.09 kWh battery module that is part of the Deye All-In-One system for three-phase systems with high voltage (HV) batteries.
The Deye GB-LM4.0 battery module is based on LiFePO4 (lithium iron phosphate) technology, offering high operational safety and long lifespan. Its compact structure and IP65 protection rating make it ideal for installations in environments exposed to dust or humidity.
Key Features:
- Compatibility:
- Deye GB-S Inverter Module
- Deye BMS and Base for GB-LM4.0 Battery Module
- Minimum number of batteries in series: 2
- Maximum number of batteries in series: 6
- Nominal energy: 4.09 kWh per module
- Nominal voltage: 102.4 Vdc
- Nominal capacity: 40 Ah
- Cell technology: Lithium Iron Phosphate (LiFePO4)
- Maximum charge/discharge current: 40 A (peak 50 A for 2 min)
- Cooling system: natural, without fans
- Protection rating: IP65, suitable for outdoor environments
- Communication: CAN 2.0 / RS485 for integration with BMS and inverter
- Lifespan: over 6000 cycles (at 70% residual capacity)
- Operating temperature: from -20°C to +65°C
- Warranty: 10 years