Deye SE-G5.1 Pro-B 5.12kWh LiFePO4 LV Rack Battery – 51.2V 100Ah
Deye SE-G5.1 Pro-B 5.12kWh LiFePO4 LV Rack Battery – 51.2V 100Ah
The Deye SE-G5.1 Pro-B is a premium 5.12kWh Lithium Iron Phosphate (LiFePO4) battery designed for residential and commercial energy storage applications. Featuring advanced battery management, exceptional cycle life, and flexible installation options, the SE-G5.1 Pro-B is the ideal solution for off-grid, hybrid, and backup power systems.
Built using cobalt-free LiFePO4 cells, the SE-G5.1 Pro-B delivers outstanding safety, reliability, and long-term performance. With support for up to 64 batteries in parallel, the system can be expanded to provide up to 327kWh of storage capacity, making it suitable for everything from small residential installations to large-scale commercial energy storage projects.
⚡ Key Features
- 5.12kWh Usable Storage: Provides reliable energy storage for solar self-consumption, backup power, and off-grid applications.
- Premium LiFePO4 Technology: Cobalt-free lithium iron phosphate chemistry offers enhanced safety, thermal stability, and long service life.
- Expandable System: Connect up to 64 batteries in parallel for a total storage capacity of up to 327kWh.
- Long Cycle Life: Rated for 6,000+ cycles at 90% depth of discharge, ensuring years of dependable operation.
- Integrated Smart BMS: Advanced Battery Management System continuously monitors voltage, current, temperature, and cell balancing for maximum protection and performance.
- High Power Output: Supports up to 100A continuous charge/discharge and 150A peak discharge.
- Flexible Installation: Suitable for rack-mounted, wall-mounted, or floor-mounted installations. Compatible with standard 19-inch battery cabinets.
- Remote Monitoring & Upgrades: CAN and RS485 communications support integration with compatible hybrid inverters and remote monitoring platforms. Firmware can be upgraded via USB.
- 10-Year Warranty: Backed by Deye's comprehensive manufacturer warranty for long-term peace of mind.
🔋 Ideal Applications
- Residential Solar Storage Systems
- Off-Grid Power Systems
- Hybrid Solar Installations
- Backup Power & UPS Systems
- Commercial Energy Storage
- Remote Power Applications
✅ Technical Specifications
| Specification | Value |
|---|---|
| Model | SE-G5.1 Pro-B |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 51.2V |
| Capacity | 100Ah |
| Nominal Energy | 5.12kWh |
| Usable Energy | 4.6kWh |
| Operating Voltage Range | 43.2V – 57.6V |
| Recommended Charge/Discharge Current | 50A |
| Maximum Charge/Discharge Current | 100A |
| Peak Current (2 Minutes) | 150A |
| Recommended Depth of Discharge | 90% |
| Cycle Life | ≥ 6,000 Cycles |
| Dimensions (W × H × D) | 440 × 133 × 540 mm |
| Weight | 45 kg |
| Communication | CAN 2.0 / RS485 |
| Installation Options | Rack, Wall or Floor Mounted |
| Operating Temperature | Charge: 0°C to 55°C Discharge: -20°C to 55°C |
| Protection Rating | IP20 |
| Scalability | Up to 64 Batteries (327kWh) |
| Warranty | 10 Years |
Reliable, scalable, and built for the future, the Deye SE-G5.1 Pro-B is an ideal energy storage solution for homeowners and businesses looking to maximise solar self-consumption, reduce grid reliance, and ensure uninterrupted power when it matters most.
Original: $1,597.95
-65%$1,597.95
$559.28Product Information
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Description
Deye SE-G5.1 Pro-B 5.12kWh LiFePO4 LV Rack Battery – 51.2V 100Ah
The Deye SE-G5.1 Pro-B is a premium 5.12kWh Lithium Iron Phosphate (LiFePO4) battery designed for residential and commercial energy storage applications. Featuring advanced battery management, exceptional cycle life, and flexible installation options, the SE-G5.1 Pro-B is the ideal solution for off-grid, hybrid, and backup power systems.
Built using cobalt-free LiFePO4 cells, the SE-G5.1 Pro-B delivers outstanding safety, reliability, and long-term performance. With support for up to 64 batteries in parallel, the system can be expanded to provide up to 327kWh of storage capacity, making it suitable for everything from small residential installations to large-scale commercial energy storage projects.
⚡ Key Features
- 5.12kWh Usable Storage: Provides reliable energy storage for solar self-consumption, backup power, and off-grid applications.
- Premium LiFePO4 Technology: Cobalt-free lithium iron phosphate chemistry offers enhanced safety, thermal stability, and long service life.
- Expandable System: Connect up to 64 batteries in parallel for a total storage capacity of up to 327kWh.
- Long Cycle Life: Rated for 6,000+ cycles at 90% depth of discharge, ensuring years of dependable operation.
- Integrated Smart BMS: Advanced Battery Management System continuously monitors voltage, current, temperature, and cell balancing for maximum protection and performance.
- High Power Output: Supports up to 100A continuous charge/discharge and 150A peak discharge.
- Flexible Installation: Suitable for rack-mounted, wall-mounted, or floor-mounted installations. Compatible with standard 19-inch battery cabinets.
- Remote Monitoring & Upgrades: CAN and RS485 communications support integration with compatible hybrid inverters and remote monitoring platforms. Firmware can be upgraded via USB.
- 10-Year Warranty: Backed by Deye's comprehensive manufacturer warranty for long-term peace of mind.
🔋 Ideal Applications
- Residential Solar Storage Systems
- Off-Grid Power Systems
- Hybrid Solar Installations
- Backup Power & UPS Systems
- Commercial Energy Storage
- Remote Power Applications
✅ Technical Specifications
| Specification | Value |
|---|---|
| Model | SE-G5.1 Pro-B |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 51.2V |
| Capacity | 100Ah |
| Nominal Energy | 5.12kWh |
| Usable Energy | 4.6kWh |
| Operating Voltage Range | 43.2V – 57.6V |
| Recommended Charge/Discharge Current | 50A |
| Maximum Charge/Discharge Current | 100A |
| Peak Current (2 Minutes) | 150A |
| Recommended Depth of Discharge | 90% |
| Cycle Life | ≥ 6,000 Cycles |
| Dimensions (W × H × D) | 440 × 133 × 540 mm |
| Weight | 45 kg |
| Communication | CAN 2.0 / RS485 |
| Installation Options | Rack, Wall or Floor Mounted |
| Operating Temperature | Charge: 0°C to 55°C Discharge: -20°C to 55°C |
| Protection Rating | IP20 |
| Scalability | Up to 64 Batteries (327kWh) |
| Warranty | 10 Years |
Reliable, scalable, and built for the future, the Deye SE-G5.1 Pro-B is an ideal energy storage solution for homeowners and businesses looking to maximise solar self-consumption, reduce grid reliance, and ensure uninterrupted power when it matters most.
