Deye SE-G5.1
Deye's slim 44 kg rack module: 5.12 kWh at 51.2 V, 0.5C charge and discharge, and a stated parallel ceiling of 327 kWh across 64 units.
Technical Specifications
| Parameter | DEYE-SE-G5.1 |
|---|---|
| Battery Data | |
| Energy | 5.12 kWh |
| Usable Energy | 4.1 kWh |
| Max. Capacity | 327 kWh |
| Nominal Voltage | 51.2 V |
| Operating Voltage | 44.8-57.6 V |
| Rated Capacity | 100 Ah |
| Cell Chemistry | LiFePO4 |
| Pack Configuration | 1P16S |
| Cycle Life | >6000 |
| End-of-Life Capacity | 70% |
| Recommended Depth of Discharge | 80% |
| Max. Charge Rate | 0.5C |
| Max. Discharge Rate | 0.5C |
| Max. Charge Current | 50 A |
| Max. Discharge Current | 50 A |
| Max. Charge/Discharge Current | 50 A |
| Peak Discharge Current | 100 (10s) A |
| Min. Battery Module Quantity | 1 |
| Parallel Units | 64 |
| Built-in Circuit Breaker | Circuit Breaker |
| Protection Features | BMS Protection |
| Warranty (Years) | 10 |
| Mechanical & Interface | |
| Communication Ports | CAN2.0, RS485 |
| Dimensions | 440 x 133 x 540 mm |
| Additional Notes | Peak charge current mirrors peak discharge (10s); max 32 pcs parallel without CAN-Box |
| Status Indicator | 5LED (SOC 20%-100%), 3LED (working, alarming, protecting) |
| Weight | 44 kg |
| Environment & Protection | |
| Altitude | <2000 m |
| Charge Temperature | 0-55 °C |
| Discharge Temperature | -20 to 55 °C |
| Operating Humidity | 0-95% |
| Installation Location | Wall-Mounted, Floor-Mounted (stacked), Rack-Mounted |
| Enclosure IP Rating | IP20 |
| Storage Temperature | 0-35 °C |
| Working Temperature | Charge: 0-55 / Discharge: -20 to 55 °C |
Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.
Availability & grid compliance in UAE
| Market | UAE |
| Grid authority / regulator | DEWA, ADDC, SEWA |
| Quotation currency | AED |
| Support hours timezone | Asia/Dubai |
| Delivery & installation coverage | Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah |
Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in UAE that is DEWA, ADDC, SEWA. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.
Key Features & Technical Highlights
- A brick that repeats: 5.12 kWh per 44 kg module, sized at 440 x 133 x 540 mm for racks, floor stacks or walls.
- Gentle 0.5C cycling: 50 A continuous charge and discharge, with 100 A available for ten-second peaks.
- 4.1 kWh per cycle: Usable energy at the recommended 80% depth of discharge from the 1P16S LiFePO4 pack.
- Up to 327 kWh together: A stated limit of 64 modules in parallel - 32 without a CAN-Box.
- Breaker-backed BMS: A built-in circuit breaker adds a physical layer over the battery management system.
- Eight-LED reporting: Five SOC LEDs and three status LEDs, alongside CAN2.0 and RS485 communication.
Frequently Asked Questions
Where does the SE-G5.1 install?
In racks, in floor stacks or on walls; it is an IP20 module for indoor rooms at altitudes below 2,000 m.
What current can the SE-G5.1 handle?
50 A continuous in both directions (0.5C), with 100 A available for ten-second peaks.
How many SE-G5.1 modules can share a system?
Up to 64 in parallel - 32 without a CAN-Box - for a stated maximum of 327 kWh.
What usable energy should I size with per SE-G5.1?
4.1 kWh, based on the recommended 80% depth of discharge applied to the 5.12 kWh pack.
What warranty and lifetime does the SE-G5.1 state?
A 10-year warranty, with cycle life rated above 6,000 cycles to 70% remaining capacity.