
Solar BatteriesModel SE-G5.1
Deye 5.12 kWh 51.2 V Lithium Solar Battery SE-G5.1
The Deye SE-G5.1 is a 5.12 kWh LiFePO4 battery module rated 100 Ah at 51.2 V, charging and discharging at 50 A. Each 44 kg module gives 4.1 kWh usable per cycle.
- Energy: 5.12 kWh
- Usable Energy: 4.1 kWh
- Nominal Voltage: 51.2 V
- Cycle Life: >6000
In stock
- Delivered within 3 business days, door to door, to every market we serve.
- Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
- Delivery charge: AED 220
- 10-year warranty
- Authorised Deye distributor for the Middle East — certificate No. GFKFLFI1.
This model in each market
Or collect it yourself — no carriage
- AGS International General Trading LLC — Dubai, Mon–Sat, 09:30–21:00
- Abduljalil Chhada Auto Spare Parts Trading LLC — Dubai, Mon–Sat, 09:30–19:30
- AGS International — Riyadh, Sat–Thu, 08:00–12:30 and 16:00–21:00
Deye 5.12 kWh 51.2 V Lithium Solar Battery SE-G5.1 features
50 A continuous charge and discharge (0.5C), with a 100 A peak for 10 seconds.
4.1 kWh usable per cycle at the recommended 80% depth of discharge.
44 kg, 440 x 133 x 540 mm - rack-mounted, floor-stacked or wall-mounted.
Up to 64 modules in parallel for a stated 327 kWh; 32 without a CAN-Box.
Rated beyond 6,000 cycles to 70% capacity, with a stated 10-year warranty.
About the Deye 5.12 kWh 51.2 V Lithium Solar Battery SE-G5.1
The Deye SE-G5.1 is a 5.12 kWh lithium iron phosphate battery module rated 100 Ah at 51.2 V nominal, built as a 1P16S pack that charges and discharges continuously at 50 A (0.5C) and returns 4.1 kWh of usable energy at the recommended 80% depth of discharge. At 44 kg and 440 x 133 x 540 mm, a single module rack-mounts, floor-stacks or wall-mounts, and up to 64 modules run in parallel to a stated system maximum of 327 kWh - 32 of them without a CAN-Box, with one module the minimum. It talks to low-voltage hybrid inverters over CAN2.0 and RS485 inside a 44.8-57.6 V operating window, peaks at 100 A for ten seconds, and puts a built-in circuit breaker over its BMS protection. Cells are rated beyond 6,000 cycles to 70% end-of-life capacity and Deye states a 10-year warranty. The IP20 enclosure suits indoor rooms below 2,000 m of altitude. We are an authorised Deye distributor and supply the SE-G5.1 from our own stock.
Specifications last updated 24 January 2026
Deye 5.12 kWh 51.2 V Lithium Solar Battery SE-G5.1 full specifications
Electrical(22)
| 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(5)
| 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 |
Environmental(8)
| 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 |
Certifications(2)
- UN38.3
- MSDS
Downloads & support
Frequently Asked Questions
What is the capacity of the Deye SE-G5.1?
5.12 kWh at 51.2 V nominal, rated 100 Ah, of which 4.1 kWh is usable at the recommended 80% depth of discharge.
How much current does the SE-G5.1 charge and discharge at?
50 A continuous in both directions (0.5C), peaking at 100 A for ten seconds, across a 44.8-57.6 V operating window.
How many SE-G5.1 modules can run in parallel?
Up to 64, for a stated system maximum of 327 kWh. 32 modules can parallel without a CAN-Box, and one module is the minimum.
What warranty and cycle life does the SE-G5.1 carry?
Deye states a 10-year warranty, with cells rated beyond 6,000 cycles to 70% end-of-life capacity.






