Deye SE-G5.3 LFP Battery Product Description
The Deye SE-G5.3 is a compact and high-performance energy storage battery using LiFePO₄ technology, known for its long lifespan, safety, and thermal stability. Designed for low-voltage (48V) systems, this module delivers 5.3kWh total and 4.79kWh usable energy, suitable for both grid-tied and off-grid solar applications.
Engineered with a smart BMS, it offers advanced features like auto address configuration, remote upgrade, and multi-level LED status indicators. This reduces maintenance effort and improves user experience. With its natural convection cooling, the unit remains quiet, efficient, and reliable under wide environmental conditions.
One of its standout features is its scalability – up to 64 units can be connected in parallel for large-scale applications. It also supports batteries with different SOC levels, allowing flexible retrofit or expansion.
The SE-G5.3 is ideal for homeowners, small businesses, and EPCs looking for a safe, long-lasting, and intelligent battery to increase energy independence and optimize solar self-consumption.
5.3kWh Low Voltage LiFePO₄ Energy Storage Module Technical Specifications
| Model | SE-G5.3 |
|---|---|
| Battery Chemistry | LiFePO₄ (LFP) |
| Nominal Voltage | 51.2V |
| Operating Voltage | 43.2V – 57.6V |
| Total Energy | 5.32kWh |
| Usable Energy (90% DoD) | 4.79kWh |
| Recommended Charge/Discharge Current | 50A |
| Maximum Continuous Current | 100A |
| Peak Current (2 mins @ 25°C) | 150A |
| Cycle Life | ≥6000 cycles (0.3C @ 90% DoD, 25°C) |
| Energy Throughput | 16MWh @ 70% EoL |
| Scalability | Up to 64 units (Max. 340kWh) |
| Installation Options | Rack-mounted / Floor / Wall-mounted |
| Communication Ports | RS485, CAN2.0 |
| Dimension (W×H×D) | 440 × 133 × 560 mm |
| Weight | ~44 kg |
| Operating Temperature | Charge: 0 |
| IP Rating | IP20 |
| Altitude Limit | ≤2000m |
| Certifications | CE, IEC62619, UN38.3 |
| Warranty | 5 years or 16MWh throughput |