Deye SE-G5.1 Pro-B
The Deye SE-G5.1 Pro-B is a home battery from Deye. It stores 5.12 kWh in LiFePO4, Lithium Iron Phosphate cells. Listed and verified: CEC Approved Battery and UL 1973. Sold in Australia and United States.
Specifications
- Capacity
- 5.12 kWh
- Battery chemistry
- LiFePO4, Lithium Iron Phosphate
Backup and savings with the Deye SE-G5.1 Pro-B
With 5.12 kWh of storage, the Deye SE-G5.1 Pro-B stores daytime solar for the evening and night, and with a backup-capable installation keeps a home running through a power cut.
One full charge covers about 17% of an average US home's daily electricity use of 29.6 kWh.
Its LiFePO4 (lithium iron phosphate) cells are the long-life chemistry of home energy storage: rated for thousands of cycles and more thermally stable than other lithium-ion types.
| Load | Runs for about |
|---|---|
| Essential circuits: fridge, lights, internet, phone charging (about 500 W) | 9.2 hours |
| An average US home (about 1.23 kW around the clock) | 3.7 hours |
Estimates. Electricity prices: U.S. Energy Information Administration, average household electricity use.
Product details
- Product type
- Home battery
- Brand
- Deye · China
- Category
- Home Battery Storage
- Sold in
- Australia, United States
- Listed in
- Clean Energy Council (Australia) and California Energy Commission
Models (1)
| Model | Nominal capacity | Usable capacity | AC power | Certificate | Listed until |
|---|---|---|---|---|---|
| SE-G5.1 Pro-B | 5.12 kWh | 5.12 kWh | BAT-748 | 31 December 2027 |
Certifications
| Certification | Market | Status | Reference | Valid until |
|---|---|---|---|---|
| CEC Approved Battery | Australia | ✓ Verified 19 October 2026 | BAT-748 | 31 December 2027 |
| UL 1973 | United States and Canada | ✓ Verified 19 October 2026 | SGS |