Can you do OEM or ODM service?

Yes, we have an R&D department and accept OEM and ODM services.

What is the warranty period?

We provide an 18-month warranty with technical support available, and we always try our best to help customers solve problems.

10kw 51.2V 300ah Customized off Solar Power Home Energy Storage System

Name: 10kw 51.2V 300ah Customized off Solar Power Home Energy Storage System
Brand: Nanjing Oulu Electric Corp., Ltd.
SKU: 2177934085

Jiangsu, ChinaNanjing Oulu Electric Corp., Ltd.

US$3,440.00

1-99 set

US$3,300.00

100+ set

Sample price:US$3617.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LFP

Model NO.

OLU-10000A-20

Rechargeable

Yes

Size

Large

Inverter Rated Power

10kw

AC Rated Voltage

230VAC

Frequency Range

50Hz/60Hz

Wave

Pure Sine Wave

Rated Capacity

30kwh

Battery Type

LiFePO4

Communication Interface

RS485/RS232/Can

Transport Package

Carton Box

Specification

OLU-10000A-20

Trademark

OULU

Origin

China

HS Code

8507600090

Production Capacity

50000

Key features

10 Years Design Life: Engineered for long-term reliability with a design life of over 10 years.

3 Years Warranty: Comprehensive 3-year warranty coverage for peace of mind.

Modular Design: Modular structure allows for easy expansion and intelligent switching.

Pure Sine Wave Output: Provides clean pure sine wave power for sensitive electronic devices.

Remote Monitoring: Supports GPRS, WIFI, and RS485 for convenient remote monitoring.

Independent BMS: Each battery features an independent BMS for precise energy management.

High Efficiency: Achieves 93.5% efficiency for optimal energy conversion.

OEM/ODM Service: Accepts OEM and ODM services with dedicated R&D support.

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: ≤9.84h

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.