How can I do if I need more help for the order?

You can chat with our sales online or send inquiry email,we will respond you ASAP.

Why received scuff marks LiFePO4 Prismatic cells?

Scuff marks is normal factor, due to factory QC has been inspected several times. There will be a little scuff marks in various inspections through all the batteries are placed together to check at our warehouse by QC; And All prismatic cells will make the Laser Welded studs, check each cell Voltage and Internal resistance to make sure the battery cells get ully matched and batched at our warehouse.

What is delivery time if we place an order?

Ship from overseas warehouse, 3-7 working days arrive. Ship from China by sea, 40-60 working days arrive. Please provide your detailed address to us before placing an order, we will match you with the best delivery plan

All-in-One Split 51.2V 400ah 20.48kwh LiFePO4 AC Solar Energy Storage System Stackable Battery with Protection Can Communication

Name: All-in-One Split 51.2V 400ah 20.48kwh LiFePO4 AC Solar Energy Storage System Stackable Battery with Protection Can Communication
Brand: Shenzhen Hengwangda New Energy Technology Co., Ltd.
SKU: 1991963881

Guangdong, ChinaShenzhen Hengwangda New Energy Technology Co., Ltd.

US$2,357.00

2-99 Pieces

US$2,314.00

100-999 Pieces

US$2,285.00

1,000-9,999 Pieces

US$2,198.00

10,000+ Pieces

Product specifications

integrated

Sample price:US$2500.00/piece.Request sample

Product profile

Customization

Available

Cycle Life

5000 Cycles

Product Name

All in One with Inverter

Model NO.

51.2v400ah

Voltage

51.2V)

Capacity

400ah

Apllication

Household Energy Storage

Trademark

Other

Origin

Guangdong, China

HS Code

8507600090

Production Capacity

500000 Pieces/Moon

Key features

CATL Cell Quality: Utilizes high-performance CATL cells with low internal resistance for stable performance.

Stackable Design: All-in-one split system with 51.2V 400Ah capacity, suitable for stackable energy storage.

Multi-Voltage Support: Compatible with 12V, 24V, 48V, 72V, 96V, and 108V solar energy storage systems.

Long Cycle Life: Provides up to 5000 cycles for reliable long-term household and industrial energy storage.

Comprehensive Testing: Each cell undergoes capacity, voltage, and resistance testing prior to shipment.

Secure Packaging: Features 5 layers of dangerous goods export cartons and custom sponge for protection.

Free Accessories: Includes busbars and bolts with every battery cell for easy DIY assembly.

Customization Options: Offers full customization, minor customization, and flexible options based on designs.

Company profile

In-stock CapacityFast DeliveryProduct CertificationQuality Assurance

Shenzhen Hengwangda New Energy Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤10.60h

AI-Powered supplier vetting

SummaryThe supplier is a combined company focused on lithium battery sales, customized solutions, and technical support. It reports strong R&D capabilities, new products within the past year, ODM services, and broad customization options. Production evidence is limited to one production line, with no ongoing quantity reconciliation and no standardized outsourcing procedure. Service processes and corrective-action procedures exist but lack written records, while overseas support is limited: no agents, branches, warehouses, showrooms, or offline trade-show participation are reported. Quality assurance is stated, but certification, financial credibility, and customer-case evidence are not provided.

Supplier typeThe supplier is identified as a combined company rather than an offshore company. Its described business centers on lithium battery sales, customized solutions, and technical support, indicating a supplier combining commercial and operational functions.

R&D capabilityThe supplier reports an R&D team, new products within the past year, and ODM service availability. Its focus on customized lithium battery solutions and technical support further supports active product-development capability.

Production capacityThe supplier reports one production line and in-stock capability, but it has no valid manufacturing-capacity contract with associated subcontractors, no ongoing batch quantity reconciliation, and no standard outsourcing procedure. These documented controls indicate production-management weaknesses despite the stated production capacity.

Customization capabilityThe supplier explicitly supports customization from samples, minor and full customization, customization from designs, flexible customization, and ODM services. Its core business also includes customized lithium battery solutions, providing direct evidence of broad customization capability.

Product Q&A

Q:Are the batteries Top Quality,Brand NEW?

Yes, Top quality. the QR code is intact, Brand new from original factory.

Q:Are the batteries come with bus bars+bolts?

The price come with Bus bars and Bolts One Battery will come with one set bus bar and bolt e.g.,If buy 4pcs battery,we will send 4pcs cells with 4pcs bus bars and 8pcs bolts If need more please contact us online.

Q:Can you test each battery PRIOR to shipping?

We will test all the battery Voltage and Internal resistance before shipping.

Q:What kind of the package of the cells?

Pack with strong package, each cell into thickness PE foam or bag, then into 5 layers strong carton.

Q:How can I place the order?

Usually we accept order online and you can send us inquiry or chat with us online they will create online order for you.

Send Inquiry

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Shenzhen Hengwangda New Energy Technology Co., Ltd.

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All-in-One Split 51.2V 400ah 20.48kwh LiFePO4 AC Solar Energy Storage System Stackable Battery with Protection Can Communication