DEYE SE-G5.1Pro-B Lithium Battery
The Deye SE-G5.1Pro-B is a lithium iron phosphate (LFP) battery module engineered to deliver safe, reliable and flexible energy storage. With a nominal energy of 5.12 kWh at 51.2 V, it is ideally suited to residential and light commercial applications, helping to optimise energy consumption and maximise self-consumption.
Its modular, stackable design allows up to 64 units to be connected in parallel, for a total storage capacity of up to 327 kWh. Automatic networking, remote monitoring and USB firmware updates make the system easy to commission and maintain.
Built on cobalt-free LFP chemistry, the SE-G5.1Pro-B offers enhanced safety and a long service life, backed by a 10-year warranty. The standard 19-inch format supports rack, wall and floor mounting, and natural cooling allows operation across a wide -20°C to 55°C temperature range.
As a DEYE distributor, wholesaler and exporter, SINES supplies the SE-G5.1Pro-B to professional installers and resellers worldwide, with competitive B2B pricing and export logistics.
Key specifications
| Specification | Value |
|---|---|
| Battery chemistry | LiFePO4 |
| Capacity | 100 Ah |
| Nominal voltage | 51.2 V |
| Nominal energy | 5.12 kWh |
| Usable energy | 4.6 kWh |
| Maximum modules in parallel | Up to 64 (327 kWh total) |
| Operating temperature range | -20°C to 55°C |
| Protection rating | IP20, natural cooling |
| Mounting | Rack, wall and floor (19-inch standard) |
| Dimensions (W x H x D) | 440 x 133 x 540 mm |
| Weight | Approx. 45 kg |
| Warranty | 10 years |