Deye GB-LM4.0 4.09kWh HV Battery Module (LiFePO4)
Code: GB-LM4.0
Product detailed description
Overview
The Deye GB-LM4.0 is a 4.09 kWh high-voltage (102.4 V) LiFePO4 battery module. 2-6 modules connect in series to build a stack (8.18-24.54 kWh) for Deye GB-S all-in-one HV hybrid inverters. Cobalt-free LFP, IP65 for indoor and outdoor use.
Key Features
- 4.09 kWh (40 Ah) HV LFP module, 102.4 V nominal
- Stackable 2-6 modules in series (8.18-24.54 kWh)
- Max. charge/discharge 40 A (peak 50 A)
- IP65 indoor/outdoor, 6000+ cycles, 90% DoD
- RS485 / CAN 2.0 communication
- For Deye GB-S all-in-one HV hybrid inverters
Technical Specifications
| Nominal energy | 4.09 kWh (40 Ah) |
| Battery type / chemistry | High-voltage LiFePO4 (LFP) |
| Nominal voltage | 102.4 V (per module) |
| Stacking | 2-6 modules in series (8.18-24.54 kWh) |
| Max. charge / discharge current | 40 A (peak 50 A) |
| Cycle life | 6000+ cycles (0.5C, 25°C) |
| Communication | RS485 / CAN 2.0 |
| Protection rating | IP65 |
| Dimensions (W x H x D) | 540 x 385 x 220 mm |
| Weight | 39 kg |
| Warranty | 5 / 10 years |
Compatible Inverters
For Deye GB-S all-in-one high-voltage hybrid inverters (GB-S10K/12K/15K/20K-EU). Requires a GB-L base/BMS to form a complete stack. Always confirm the exact configuration with the supplier.
Applications
- Residential and small commercial HV all-in-one energy storage
- Scalable stacks from 8.18 to 24.54 kWh
Additional parameters
| Category: | Batteries for photovoltaics |
|---|---|
| Weight: | 39 kg |
| Brand: | DEYE |
| Lenght: | 220 mm |
| Width: | 540 mm |
| Height: | 385 mm |
| Degree of protection (IP): | IP65 |
| Communication: | RS485, CAN |
| Nominal voltage: | 102.4 V |
| Battery type: | High voltage |
| Usable energy: | 4.09 kWh |
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Deye (Ningbo Deye Technology Co., Ltd.) is a globally recognized manufacturer of solar inverters and energy storage solutions, serving residential, commercial, and utility-scale markets in over 100 countries. The company's extensive product range includes hybrid inverters, on-grid and off-grid inverters, microinverters, and integrated battery systems, all engineered for maximum efficiency and reliability.
With a strong commitment to intelligent, energy-efficient technology, Deye has earned its reputation as one of the fastest-growing inverter brands worldwide. Their products combine advanced MPPT algorithms, user-friendly monitoring, and robust build quality, making them a trusted choice for solar professionals and homeowners alike.
| Manufacturing company : | Ningbo Deye Inverter Technology Co., Ltd. |
|---|---|
| Address : | No. 26-30, South Yongjiang Road, Beilun, Ningbo, Zhejiang 315806, China |
| E-mail : | [email protected] |
| EU representative of the manufacturer : | Deye Neue Energie GmbH |
| Address of the EU representative : | Mosaikweg 28, 53489 Sinzig, Germany |
| Email of the EU representative : | [email protected] |