What is the lead time for orders?

The average lead time is within 15 workdays during the off-season, and one month during the peak season.

What payment terms are accepted?

We accept LC, T/T, and Western Union as terms of payment.

What is the battery material and type?

The battery is a Lithium ion battery using LiFePO4 material, providing safe and stable energy storage.

Flexible Expansion Options Stacked Household Energy Storage Battery System 10~20kwh

Name: Flexible Expansion Options Stacked Household Energy Storage Battery System 10~20kwh
Brand: Better Technology Group Limited
SKU: 1952632701

Fujian, ChinaBetter Technology Group Limited

US$500.00-1,000.00

2 Pieces

Product profile

Customization

Available

Nominal Voltage

100ah/51.2V (5.12kwh)

Nominal Capacity

5.12kwh

Model NO.

Better

Cycle Life

4000

Specification

1450*1380*2260mm

Trademark

Better

Origin

China

Key features

Integrated All-in-One Design: Adopts integrated technology for safe, economic, and uninterrupted 24-hour home power supply.

Multi-Channel Power Supply: Obtains energy from photovoltaic, mains, and other multi-channel facilities for flexible usage.

High Cycle Life: Features a long-lasting cycle life of 4000 cycles for reliable long-term performance.

Parallel Expansion Support: Supports up to 16 batteries connected in parallel for scalable energy storage capacity.

Safe LiFePO4 Chemistry: Uses stable Lithium Iron Phosphate material with comprehensive overcharge and discharge protection.

OEM/ODM Customization: Welcomes OEM/ODM orders to meet specific brand and product customization requirements.

Certified Quality Assurance: ISO9001 certified with nearly 100 patents, ensuring high quality and technological innovation.

Compact Physical Dimensions: Dimensions of 620*440*182.5mm and weight of 40Kg for easy installation in residential spaces.

Company profile

Better Technology Group Limited

Fujian, China

Business Type: Manufacturer/FactoryExport Year: 2006-08-01Nearest Port: shanghaiAverage Response Time: ≤1.54hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with combined business coverage, while the records also reference manufacturing capacity and an automatic lead acid battery assembly line. It has valid manufacturing-capacity contracts with associated subcontractors and holds self-operated import/export rights, but has no in-stock service, overseas warehouse, or overseas showroom capability. R&D evidence is relatively strong: audit documentation is available, flexible customization and ODM services are offered, new products were developed within the past year, and an SDK is available. After-sales support includes technical assistance, installation, and debugging, although complaint-handling and corrective-action procedures lack written records. Export activity is established, with eight years of export experience and a stated 90% export-sales share. No certification information is provided, and financial credibility cannot be assessed from the available non-financial records.

R&D capabilityThe supplier has R&D audit documentation, reported new products within the past year, provides ODM services and flexible design customization, and has an available SDK. Its stated collaboration with major enterprises and universities further supports active R&D engagement, although the extent of innovation performance is not quantified.

Production capacityThe supplier has valid manufacturing-capacity contracts with each associated subcontractor, and an automatic lead acid battery assembly line is identified. It also has self-operated import/export rights, but the records do not provide production volumes, equipment capacity, or direct-factory status sufficient for a full production-capability assessment.

Customization capabilityFlexible customization is explicitly offered in both the R&D design-services and design-capability records, and ODM service is available. The supplier therefore demonstrates a stated ability to support customized product development.

Client casesThe supplier reports OEM service for well-known brands and collaboration with some Fortune Global 500 enterprises and leading Chinese universities. These are stated customer or collaboration references, although specific customer names, products, order scopes, and verification documents are not provided.

Product Q&A

Q:What is the nominal voltage and capacity?

The nominal voltage is 51.2V (16S1P) with a nominal capacity of 100Ah, resulting in a total energy of 5.12kWh.

Q:Can multiple batteries be connected together?

Yes, the system supports parallel connection. Up to 16 battery packs can be connected in parallel to expand capacity, but series connection is not supported.

Q:What is the cycle life of the battery?

The battery offers a cycle life of 4000 cycles, ensuring long-term durability and performance.

Q:Is OEM or ODM service available?

Yes, we welcome OEM/ODM orders. Please contact us for details on customization options.

Q:What are the charging and discharging limits?

The maximum charge current is 100A with a charge limit voltage of 57.6V. The maximum discharge current is also 100A.

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Flexible Expansion Options Stacked Household Energy Storage Battery System 10~20kwh