The Story
The Deye SE-G5.3 is a compact and scalable energy storage solution designed for residential and commercial solar systems. Built with cobalt-free Lithium Iron Phosphate (LiFePO₄) chemistry, it offers high safety, long cycle life, and efficient performance in demanding environments.
Compatible with the SE-G5.1 (5.12kWh) Battery
Key Features:
- Energy Capacity: 5.32kWh nominal energy, 4.79kWh usable energy.
- Scalability: Connect up to 64 units in parallel for a total capacity of 340kWh.
- Long Lifespan: Over 6000 cycles at 90% depth of discharge (DOD), backed by a 10-year warranty or 16MWh energy throughput.
- Smart Battery Management System (BMS): Built-in BMS monitors voltage, current, and temperature, and balances cells to extend battery life.
- Flexible Installation: Supports wall-mounted, floor-mounted, and 19-inch rack-mounted configurations.
- High Performance: Rated for 50A charge/discharge, with peak discharge of 150A for 2 minutes.
- Durable Design: IP20-rated enclosure with natural cooling, suitable for indoor use.
- Eco-Friendly: Constructed from non-toxic, pollution-free materials.
Technical Specifications:
- Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)
- Nominal Voltage: 51.2V
- Operating Voltage Range: 43.2V – 57.6V
- Charge/Discharge Current: Recommended 50A; Max 100A
- Peak Discharge: 150A (2 minutes at 25°C)
- Cycle Life: ≥6000 cycles
- Communication Ports: CAN2.0, RS485
- Certifications: CE, IEC62619, UN38.3
- Dimensions: 440mm (W) × 133mm (H) × 560mm (D)
- Weight: Approximately 44kg
- Operating Temperature: Charge: 0°C to 55°C (optional heating) / Discharge: -20°C to 55°C
- Storage Temperature: 0°C to 35°C
- Humidity Range: 5% to 95%
- Altitude Limit: ≤2000m
Applications:
Ideal for solar energy systems, backup power, and off-grid installations. Compatible with hybrid inverters and supports remote monitoring and firmware upgrades via USB.
Description
The Deye SE-G5.3 is a compact and scalable energy storage solution designed for residential and commercial solar systems. Built with cobalt-free Lithium Iron Phosphate (LiFePO₄) chemistry, it offers high safety, long cycle life, and efficient performance in demanding environments.
Compatible with the SE-G5.1 (5.12kWh) Battery
Key Features:
- Energy Capacity: 5.32kWh nominal energy, 4.79kWh usable energy.
- Scalability: Connect up to 64 units in parallel for a total capacity of 340kWh.
- Long Lifespan: Over 6000 cycles at 90% depth of discharge (DOD), backed by a 10-year warranty or 16MWh energy throughput.
- Smart Battery Management System (BMS): Built-in BMS monitors voltage, current, and temperature, and balances cells to extend battery life.
- Flexible Installation: Supports wall-mounted, floor-mounted, and 19-inch rack-mounted configurations.
- High Performance: Rated for 50A charge/discharge, with peak discharge of 150A for 2 minutes.
- Durable Design: IP20-rated enclosure with natural cooling, suitable for indoor use.
- Eco-Friendly: Constructed from non-toxic, pollution-free materials.
Technical Specifications:
- Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)
- Nominal Voltage: 51.2V
- Operating Voltage Range: 43.2V – 57.6V
- Charge/Discharge Current: Recommended 50A; Max 100A
- Peak Discharge: 150A (2 minutes at 25°C)
- Cycle Life: ≥6000 cycles
- Communication Ports: CAN2.0, RS485
- Certifications: CE, IEC62619, UN38.3
- Dimensions: 440mm (W) × 133mm (H) × 560mm (D)
- Weight: Approximately 44kg
- Operating Temperature: Charge: 0°C to 55°C (optional heating) / Discharge: -20°C to 55°C
- Storage Temperature: 0°C to 35°C
- Humidity Range: 5% to 95%
- Altitude Limit: ≤2000m
Applications:
Ideal for solar energy systems, backup power, and off-grid installations. Compatible with hybrid inverters and supports remote monitoring and firmware upgrades via USB.












