Description
The Deye GB-LM4.0 is a modular lithium iron phosphate (LiFePO₄) battery with a capacity of 4.09 kWh designed for residential and commercial photovoltaic systems. It is fully compatible with Deye inverters and offers high reliability, safety and a long service life.
The battery includes a communication and power cable, making it easy to integrate into the system. It is suitable for both indoor and outdoor installation (IP65) and allows expansion by connecting several modules.
What does the kit include:
Battery Deye GB-LM4.0 – 4.09 kWh
Power cord – for easy connection to PCS
Communication cable – for integration with inverter (RS485/CAN)
Installation and Connection Guide
Advantages:
✔ Safe and stable chemistry (LiFePO₄)
✔ Intelligent BMS Protection System
✔ Compact and lightweight design
✔ Compatible with Deye high-voltage inverters
✔ Flexibility through modular design
✔ Suitable for grid and off-grid applications
Applications:
Home Solar Systems
Commercial and office installations
Backup power and energy storage systems
Guarantee:
Warranty: 10 years or ≥6000 cycles in standard use (0.5C charge/discharge, at 25°C and 90% DoD)
Conditions: The warranty covers manufacturing defects, loss of capacity out of specification, and malfunctions in normal operation
Registration and installation by a certified specialist is required for warranty validity
We inform you that despite our efforts, we cannot guarantee that the published information and photos do not contain inaccuracies or errors that cannot be a legal basis for claims.
