Deye SE-G5.1 Pro-B (NA, AU, AS, AF, EU, LATAM)
Residential Battery | SE-G5.1-Pro-B | LiFePO4
The Deye SE-G5.1 Pro-B (NA, AU, AS, AF, EU, LATAM) is a residential lithium battery from Deye, built for reliable home solar energy storage and backup power. It uses safe LiFePO4 battery chemistry, an intelligent BMS, and supports modular expansion so you can scale capacity as your energy needs grow.
Why Choose the Deye SE-G5.1-Pro-B?
- Safe LiFePO4 Chemistry – Long cycle life and high thermal stability
- Smart BMS Protection – Active monitoring and multi-level safety protection
- Modular & Scalable – Expand capacity by connecting multiple units in parallel
- Easy Monitoring – Real-time status via app, CAN, RS485 or Bluetooth (model dependent)
- Backup Ready – Designed for seamless integration with Deye hybrid inverters
Key Features
- Flexible & Scalable: Modular design, expandable up to 64 parallel units (327kWh max), fits residential and commercial use
- Safe & Durable: Cobalt-free LFP battery, intelligent BMS for full protection, long lifespan, high efficiency
- Reliable Performance: Supports high discharge power, IP20 protection, natural cooling, operates in -20°C to 55°C
- Scalability Max. 64 pcs pack ( 327kWh) in parallel
- Nominal Voltage 51.2 V
- Operating Voltage 43.2 V ~ 57.6 V
Technical Specifications
| Specification | Value |
|---|---|
| Model | SE-G5.1 Pro-B |
| Battery Chemistry | LiFePO4 |
| Nominal Energy | 5.12 kWh |
| Nominal Voltage | 51.2 V |
| Capacity | 100 Ah |
| Scalability | Max. 64 pcs pack ( 327kWh) in parallel ( Max. 32 pcs no external setup ) |
| Warranty | 5 Years / 10 Years The warranty period depends on the final installation site of the battery system. For more information, please refer to the warranty policy. |
| Weight Approximate | 45 kg |
| Dimension（W×H×D） | 440 × 133 × 540 mm |
| Operating Voltage | 43.2 V ~ 57.6 V |
Looking for a dependable Deye SE-G5.1-Pro-B battery for your solar installation? The Deye SE-G5.1 Pro-B (NA, AU, AS, AF, EU, LATAM) delivers proven performance, flexible expansion, and full compatibility with Deye hybrid inverters. Contact us for pricing, datasheets, and installation support.
| Brand | Deye |
|---|---|
| Product Type | Residential Battery |
| Chemistry | LiFePO4 |
