Low Voltage Deye Rack Mount Lithium Ion Batteries 51.2V Rack Mounted Home Energy Storage LiFePO4 Lithium Polymer Battery for Home

• Customization: Available
• Weight: 45 Kg
• Warranty: 10 Years
• Model NO.: SE-G5.1 Pro-B
• Cycle Life: 6000 Cycles
• Nominal Capacity: 5.12kwh
• Operating Voltage ( V ): 43.2 ~ 57.6
• Scalability: Max. 64 PCS Pack (327kwh)in Parallel(Max.32 PCS No
• System Type: Rack-Mounted
• Communication Port: RS485, Can2.0
• Protection Class: IP20
• Battery Type: LiFePO4
• System Voltage: 51.2 V
• Transport Package: Carton
• Specification: 440/133/540 mm
• Trademark: Deye
• Origin: China
• Package Size: 45.00cm * 15.00cm * 55.00cm
• Package Gross Weight: 46.000kg

Product Description

Product Features

1. High Performance 51.2V 5.12kWh LiFePO4 Solar Battery
This rack mounted lithium iron phosphate battery is designed for solar energy storage systems, providing 51.2V nominal voltage and 5.12kWh capacity. Ideal for residential solar systems, hybrid inverters and off-grid power applications.

2. Long Cycle Life Lithium Battery with 6000+ Cycles
Built with premium LFP battery cells, the system delivers more than 6000 cycles at 90% depth of discharge, ensuring long service life and reduced lifetime energy storage cost.
3. Scalable Energy Storage System up to 327kWh
Modular design allows up to 64 battery modules in parallel, expanding the total energy storage capacity up to 327kWh, suitable for home energy storage, commercial solar ESS and backup power systems.
4. Intelligent BMS Protection System
Integrated smart Battery Management System provides comprehensive protection including overcharge, over-discharge, overcurrent,short circuit and temperature protection for safe and reliable operation.
5. Compatible with Hybrid and Off-Grid Solar Inverters
Supports CAN2.0 and RS485 communication protocols, compatible with most mainstream hybrid solar inverters and energy storage systems.
6. Flexible Installation for Multiple Applications
Supports rack mounted, wall mounted and floor mounted installation, suitable for residential solar battery storage, telecom backup power and commercial ESS projects.
7. Wide Temperature Range and Reliable Operation
Operating temperature from -20°C to 55°C with natural cooling design ensures stable performance in different climates and environments.
8. Certified Lithium Battery for Global Markets
Certified with UN38.3, IEC62619, CE, CB, UL1973, UL9540 and FCC, meeting international safety and transportation standards for global solar energy storage projects.

Specification

Model		SE-G5.1 Pro-B
Battery Chemistry		LiFePO4
Built-in Circuit Breaker		125A 2P, 60Vdc
Capacity (Ah)		100
Scalability		Max, 64 pcs pack (327kWh) in parallel ( Max. 32 pcs no external setup )
Nominal Voltage (V)		51.2
Operating Voltage(V)		43.2~57.6
Nominal Energy (kWh)		5.12
Usable Energy (kWh)		4.6
Charge / Discharge Current ( A )	Recommend	50
	Max.	100
	Peak(2mins,25°C)	150
Other Parameter
Recommend Depth of Discharge		90%
Dimension (W/H/D, mm)		440x133 x540
Weight Approximate(kg)		45
Master LED Indicator		5LED (SOC:20%-S0C100%),3LED (working, alarming, protecting)
IP Rating of Enclosure		IP20
Operating Temperature		Charge :0~55°C(Optional heating:-20°C-55°C ), Discharge :-20℃~55°C
Recommend Operating Temperature		0℃-35℃
Storage Temperature		0℃-35℃
Humidity		5%-95%
Altitude		≤2000m
Cycle Life		≥6000(25°C+2°C,0.5C/0.5C,90%DOD,70%EOL)
Installation		Wall-Mounted, Floor-MountedRack-Mounted ( 19-inch standard cabinet, cabinet depth ≥600mm )
Communication Port		CAN2.0, RS485
Warranty Period [3]		10 years
Energy Throughput		16MWh@70%EOL
Certification		UN38.3,IEC62619,CE,UK,VDE 2510-50,CEI 0-21,FCC,UL1973,UL9540A

Project Case

Packing & Delivery

Certifications

Company Profile

, established in 2016, is a preeminent energy technology enterprise. We specialize in solar panels, solar inverters, lithium batteries, solar systems, and more.Our products have been distributed in over 100 countries, earning a remarkable reputation from our loyal customers. Additionally, our partner manufacturers are equipped with state of the art production equipment and technology, ensuring both the quality and quantity of our products in full compliance with ISO, TUV, and CE standards.All clients enjoy timely responses, professional product guidance, and excellent after sales service. We look forward to building friendly and long term relationships with partners worldwide.Let's embark together on the journey of sustainable energy innovation and development.

FAQ

Q1: What type of battery chemistry does this energy storage battery use?
A: This battery uses lithium iron phosphate (LiFePO4) chemistry, which offers higher safety, longer cycle life and better thermal stability compared to other lithium batteries.

Q2: What is the capacity and voltage of this solar battery?
A: The battery has a nominal voltage of 51.2V and a capacity of 100Ah, providing 5.12kWh of energy storage.

Q3: Can this battery be used for solar energy storage systems?
A: Yes, this rack mounted lithium battery is specifically designed for solar energy storage systems, hybrid solar inverters and off grid power solutions.

Q4: How many batteries can be connected together?
A: The system supports up to 64 battery modules in parallel, allowing expansion up to 327kWh for larger energy storage projects.

Q5: Is this lithium battery compatible with hybrid inverters?
A: Yes, it supports CAN2.0 and RS485 communication, making it compatible with most mainstream hybrid and off grid solar inverters.

Q6: What safety protections are included?
A: The battery includes an intelligent BMS with protection against overcharge, over-discharge, overcurrent, short circuit and overheating.

Q7: What installation methods are supported?
A: The battery supports rack mounted installation in a 19-inch standard cabinet, as well as wall mounted and floor mounted options.

Q8: What applications is this battery suitable for?A: It is widely used in residential solar energy storage systems, home backup power, commercial energy storage systems and telecom backup power solutions.