Deye ESS Battery Low Voltage Series (LV) SE-G5.3 104Ah 51.2V LiFePO4 battery designed for solar energy storage solutions

Deye ESS Battery Low Voltage Series (LV) SE-G5.3 104Ah 51.2V LiFePO4 battery designed for solar energy storage solutions

The Deye ESS Battery SE-G5.3 is a scalable lithium iron phosphate (LFP) battery system designed for residential and commercial solar energy storage applications.

Build a Massive 340kWh big solar battery bank with the SE-G5.3 systems for overnight storage or backup power.

This big solar battery bank can meet all your needs.

The SE-G5.3 from Deye ESS lets you easily scale up safe, reliable lithium iron phosphate batteries to over 300kWh.
Each 5.32kWh battery module offers 100A continuous discharge and 150A peak current, handling high power loads. Simply connect up to 64 units in parallel to achieve 340kWh total capacity – enough for most residential or commercial solar setups.

An integrated battery management system actively balances cells and prevents issues like overcharging or short circuits.It enables remote monitoring and firmware updates for convenient maintenance.

With natural air cooling and an IP20 rating, the compact SE-G5.3 operates from -20°C to 55°C.Wall mounting saves floor space while convenient handles simplify installation and serviceability.

Whether expanding an existing solar + storage system or building from scratch, the modular SE-G5.3 makes it straightforward to create a custom lithium iron phosphate battery bank. It stores surplus renewable energy for overnight power or backup during grid failures.

Features:

Safety and Longevity The SE-G5.3 Deye ESS battery is designed with safety and longevity in mind. Utilizing cobalt-free Lithium Iron Phosphate (LFP) technology, it ensures a safer and more sustainable energy solution. The battery boasts a high energy density and is built for low voltage safety connections, making it an ideal choice for various applications.

High Performance The SE-G5.3 supports continuous charge and discharge at 1C/1C, offering 6000 cycles at 90% Depth of Discharge (DOD).

Reliability Equipped with a built-in intelligent Battery Management System (BMS), the SE-G5.3 provides comprehensive protection. It features natural cooling and an IP20 rating, allowing it to operate in a wide temperature range from -20°C to 55°C.

Flexibility The modular design of the SE-G5.3 allows for easy expansion, supporting up to 64 units in parallel. The battery can auto-balance when connected in parallel with different states of charge (SOC), making it suitable for both residential and commercial applications aimed at increasing self-consumption ratios.

Convenience The battery module supports automatic networking without the need for DIP switch settings, simplifying maintenance. It also supports remote monitoring and firmware upgrades via Deye, as well as USB drive upgrades.

Eco-Friendly The SE-G5.3 is designed with environmental protection in mind, utilizing non-toxic and pollution-free materials throughout the module.

Multiple Mounting Methods The battery’s standard 19-inch 3U design supports various mounting methods, including rack mounting, floor-mounted, and wall-mounted with a wall bracket, saving installation space.

Technical Specifications

• Battery Chemistry: LiFePO4
• Capacity: 104 Ah
• Scalability: Max. 64 packs in parallel (Max. 32 packs without external setup)
• Nominal Voltage: 51.2 V
• Operating Voltage: 43.2~57.6 V
• Energy: 5.32 kWh
• Usable Energy: 4.79 kWh
• Charge/Discharge Current:

• Recommend: 50 A
• Max: 100 A
• Peak: 150 A (for 2 minutes at 25°C)
• Recommend Depth of Discharge: 90%
• Dimensions: 440×133×560 mm
• Weight: Approximately 44 kg
• Master LED Indicator: 5 LEDs for SOC (20%~100%), 3 LEDs for working, alarming, and protecting
• IP Rating: IP20
• Operating Temperature: Charge: 0~55°C (optional heating), Discharge: -20°C~55°C
• Storage Temperature: 0°C~35°C
• Humidity: 5%~95%
• Altitude: ≤2000m
• Cycle Life: ≥ 6000 cycles (25°C±2°C, 0.3C/0.3C, 90%DOD, 70%EOL)
• Installation: 19-inch standard rack (depth ≥ 600mm), Floor-Mounted, Wall-Mounted
• Communication Port: CAN2.0, RS485
• Energy Throughput: 16MWh@70%EOL
• Certifications: UN38.3, CE, IEC62619
• The Deye ESS battery SE-G5.3 is an ideal choice for homeowners and businesses looking to optimize their energy usage and increase self-consumption of solar energy. Its advanced features, safety, and flexibility make it a reliable and sustainable energy storage solution.