Deye Rack Mounted Battery 51.2V 100ah 5.12kwh Low Voltage Battery LiFePO4 Battery for Residential Solar Energy Storage
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Product Highlights
- 10-Year Warranty Coverage: Comprehensive 10-year warranty ensures long-term reliability and low maintenance.
- 6000+ Cycle Life: Delivers over 6000 charge cycles for daily cycling applications and extended service life.
- Scalable Parallel Connection: Supports up to 64 modules in parallel, expanding capacity from 5.12kWh to 327kWh.
- Standard 19-inch Rack Design: Compact 19-inch rack mount fits server, battery, and telecom cabinets for space-saving installation.
- Advanced BMS Protection: Integrated smart BMS provides overcharge, over-discharge, short circuit, and temperature protection.
- Wide Inverter Compatibility: Compatible with mainstream hybrid and off-grid inverters via CAN and RS485 protocols.
- LiFePO4 Safety Technology: Premium lithium iron phosphate cells offer excellent thermal stability and no memory effect.
- OEM & ODM Customization: Available for customized branding, packaging, and complete energy storage solutions.
Product Attributes
- Customization
- Available
- Nominal Voltage
- 51.2V
- Warranty
- 10years
- Model NO.
- Deye-SE-G5.1 Pro
- Nominal Capacity
- 100Ah
- Cycle Life
- 6000 Cycles
- Other Name
- LiFePO4(Lithium Iron Phosphate)
- Battery Name
- 51.2V 100ah LiFePO4 Battery
- Operating Temperature(℃)
- -20~55
- Weight
- 45kg
- Communication Port
- Can2.0,RS485
- Recommend Depth of Discharge
- 90%
- Transport Package
- 500*700*250
- Specification
- 440 * 133 * 540
- Trademark
- Deye
- Origin
- China
- Package Size
- 55.00cm * 23.00cm * 60.00cm
- Package Gross Weight
- 55.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description



Built with high-quality Lithium Iron Phosphate (LiFePO4) cells, offering excellent thermal stability, enhanced safety, and long service life without memory effect.
5.12kWh Modular Energy Storage
Nominal Voltage: 51.2V
Capacity: 100Ah
Rated Energy: 5.12kWh
Expandable up to 327kWh by connecting multiple batteries in parallel.
Suitable for both residential and commercial energy storage projects.
Over 6000 Charge Cycles
Designed for daily cycling applications.
10-Year Design Life
Low maintenance
Excellent return on investment
The battery helps reduce electricity costs while ensuring long-term system reliability.
Intelligent Battery Management System (BMS)
Integrated smart BMS provides comprehensive protection including:
Over Discharge Protection
Over Current Protection
Short Circuit Protection
Temperature Protection
Cell Voltage Balancing
Real-time Battery Monitoring
The intelligent BMS maximizes battery lifespan and system safety.
Flexible Expansion
Supports:
Capacity expansion from 5.12kWh to 327kWh
Easy installation for future system upgrades
Ideal for growing energy demands without replacing the existing system.
Standard 19-inch Rack Installation
Compact design allows installation inside:
Battery Cabinet
ESS Cabinet
Telecom Cabinet
Space-saving design simplifies transportation, installation, and maintenance.
Wide Inverter Compatibility
Supports communication via:
RS485
Compatible with many mainstream inverter brands, making system integration simple and reliable.

Model | SE-G5.1 Pro-B |
Battery Chemistry | LiFePO4 |
Capacity | 100Ah |
Nominal Voltage | 51.2v |
Nominal Energy | 5.12kwh |
Scalability | Max. 64 pcs pack (327kWh) in parallel (Max. 32 pcs no external setup |
Dimension | 440*133*540mm |
Weight Approximate | 45kg |
IP Rating of Enclosure | IP20 |
Warranty Period | 10 years |
Certification | UN38.3, IEC62619, CE,UK, VDE2510-50, CEI 0-21, FCC, UL1973, UL9540A |


Home Backup Power Systems
Off-Grid Solar Systems
Hybrid Solar Systems
Commercial Energy Storage
Telecom Backup Power
Data Centers
Small Industrial ESS
Remote Power Supply
Microgrid Projects

Competitive Factory Pricing
Fast Global Delivery
Professional Technical Support
OEM & ODM Services
Complete Export Certifications
After-sales Service
Project Solution Support
Whether you are a distributor, EPC contractor, wholesaler, or system integrator, we can provide customized energy storage solutions according to your project requirements.


Yes. The SE-G5.1 Pro supports parallel connection of up to 64 battery modules, providing a maximum storage capacity of 327kWh.
The battery supports CAN and RS485 communication protocols and is compatible with many mainstream hybrid and off-grid inverter brands.
The battery delivers more than 6000 cycles under recommended operating conditions and is backed by a 10-year warranty.
Yes. We provide OEM, ODM, customized branding, packaging, and complete energy storage solutions.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2691131". Items marked "" are certified.
Company Profile
Anhui Solarasia Energy Technology Co., Ltd, is a company specializing in the R&D, sales, installation, operation, and maintenance of new energy products. Founded in 2016, the company is located in Hefei, Anhui Province, and its main products include solar panels, solar inverters, photovoltaic systems, lithium batteries, gel batteries, and other solar products. This company can also provide customized services according to the customer's needs.
Solarasia cooperates closely with tier-1 brands like Jinko, Longi, Trina, Sungrow, Huawei, Deye, and Growatt. The company has powerful R&D technology, adopts strict management measures, and passes ISO9001, ISO14001, and ISO45001 Certification System. The factory has a strong production capacity and advanced design capabilities by introducing advanced automatic production lines and testing equipment as well as has multiple product patents. In recent years, this company has exported solar products to more than 100 countries including the United States, Germany, South Africa, Romania, Vietnam, Lebanon, and New Zealand, and won the customer's praise.
Furthermore, we have skilled engineers and professional sales consultants who will provide customers with timely pre-sale, in-sale, and after-sale services with professional knowledge and rich experience.
About Our Factory & Business Background
- Address
- Room 908-909, Building 2, No. 469 Huatuo Lane, Shushan District, Hefei, Anhui, China
- Terms of Payment
- LC, T/T, D/P, PayPal
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DDP
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: within 15 workdays - Nearest Port
- shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2019-06-24
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Can the battery be connected in parallel?
- Yes. The SE-G5.1 Pro supports parallel connection of up to 64 battery modules, providing a maximum storage capacity of 327kWh.
- Which inverters are compatible?
- The battery supports CAN and RS485 communication protocols and is compatible with many mainstream hybrid and off-grid inverter brands.
- What is the battery lifespan?
- The battery delivers more than 6000 cycles under recommended operating conditions and is backed by a 10-year warranty.
- Is OEM service available?
- Yes. We provide OEM, ODM, customized branding, packaging, and complete energy storage solutions.
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