What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What are the main applications for this storage solution?

It is tailored for home solar energy storage, emergency backup, and small commercial uses.

High-Capacity 15kwh Vertical Energy Storage Solution for Homes

Name: High-Capacity 15kwh Vertical Energy Storage Solution for Homes
Brand: Nanjing Oulu Electric Corp., Ltd.
SKU: 2290645755

Jiangsu, ChinaNanjing Oulu Electric Corp., Ltd.

US$1,030.00

1-499 Pieces

US$1,000.00

500+ Pieces

Sample price:US$1050.00/piece.Request sample

Product profile

Customization

Available

Nominal Voltage

51.2V

Warranty

One-Year Warranty Period

Model NO.

OL-51.2V 300AH

Nominal Capacity

300Ah

Cycle Life

6000 Cycles

Transport Package

Caton Box

Specification

51.2V 300Ah 15Kwh

Trademark

OLU

Origin

China

HS Code

8504403090

Production Capacity

50000pieces/Year

Key features

High Capacity Storage: 15.36kWh capacity with 51.2V design supports all household loads including AC and refrigerators.

Long Cycle Life: Up to 6000 cycles ensure long-term stable operation for home and commercial backup.

Multiple Certifications: Passed CE, UN38.3, MSDS, FC, CNAS, CQC, MA, and TLC for global market reliability.

Advanced Safety Protection: LFP cells with multi-layer protection against over-voltage, current, temperature, and short-circuit.

Efficient Heat Dissipation: Side ventilation grilles enable air convection to prevent heat buildup during operation.

Flexible Customization: Supports full, minor, and flexible customization from samples or designs to meet specific needs.

Smart Display Monitoring: LCD screen provides real-time operating status and key parameters for easy monitoring.

Easy Mobility Design: Universal wheels allow effortless movement between locations for versatile placement.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Nanjing Oulu Electric Corp., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.71h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory engaged in research and development, production, sales, installation, and technical services for electric vehicles, accessories, lighting systems, and related equipment. It reports CE product certification and ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications. Evidence indicates broad customization, ODM/OEM services, SDK availability, recent new-product development, and extensive assembly and testing facilities. The supplier has exported for 18 years, reports peak- and off-season lead times within 15 working days, and maintains documented quality and supplier-management procedures. Its overseas service infrastructure is limited: it reports no overseas warehouses, showrooms, agents, or branches, and serves zero overseas countries, although debugging is offered and offline trade-show participation is documented. Financial records are referenced for 2022–2024, but the provided slices do not include financial results or metrics.

Supplier typeThe supplier is explicitly identified as a factory. Its stated business scope includes R&D, production, sales, technical services, engineering design and construction, equipment installation, and import/export activities.

CertificationsThe supplier reports CE product compliance certification and ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications. These certifications provide explicit evidence of product and management-system compliance coverage.

After-Sales capabilityThe supplier lists debugging as an overseas service and has participated in the Shanghai New Energy Exhibition and Conference. However, it reports zero countries served overseas and no overseas warehouse, showroom, agent, or branch, indicating limited documented overseas service infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM services, available SDK support, and one national science and technology progress award. These are explicit indicators of product-development and technical innovation capability.

Production capacityThe supplier reports multiple dedicated production and testing facilities, including battery assembly and welding, OCV and aging testing, inverter assembly, wind-turbine assembly, and painting lines. It also reports documented finished-product inspection, 30 qualified service-capability suppliers, and lead times within 15 working days in both seasons.

Customization capabilityThe supplier explicitly offers customization from samples and designs, minor and full customization, and flexible customization. It also reports both ODM and OEM services, supporting a broad customization offering.

Client casesThe supplier reports OEM service for well-known brands and collaboration with Fortune 500 companies. These statements provide explicit customer-experience evidence, although no customer names, project details, or performance outcomes are provided.