Do you provide OEM & ODM services?

Yes, we offer OEM & ODM services for orders meeting our minimum quantity requirements. For further questions, feel free to contact us!

Do you provide complete systems?

With 20 years of system integration experience, we have executed numerous national livelihood projects in China. For off-grid regions alone, we have supplied hundreds of thousands of household wind-solar hybrid power systems and solar photovoltaic power systems, holding a 70% market share in China's off-grid sector.

Can you assist me in selecting suitable Wind Turbines/Energy Storage Batteries/Hybrid Inverters/Frequency Converters/Servo Motors?

Absolutely! Please send us your inquiry with specific needs, and our technical team will recommend the optimal models.

Are you a factory or a trader?

We are a certified source manufacturer, recognized as a National High-Tech Enterprise and a Specialized, Refined, Unique, and New "Little Giant" enterprise. Our production base spans 50,000 square meters.

Emergency Power Supply with 500W Lithium-Ion Battery for Portability

Name: Emergency Power Supply with 500W Lithium-Ion Battery for Portability
Brand: Nanjing Oulu Electric Corp., Ltd.
SKU: 2248767535

Jiangsu, ChinaNanjing Oulu Electric Corp., Ltd.

US$155.00

10 Pieces

Sample price:US$155.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium Metal Battery

Cathode Material

LFP

Model NO.

BDC05

Rechargeable

Yes

Size

Small

Power

500W

AC Output

Sine Wave 230VAC/50Hz

AC Input

230VAC/50Hz

DC Input(Photovoltaic)

11-55VDC/300W Max/10A Max

Battery Model

LiFePO4

Electricity Level

1004.8wh

Life Cycle

>6000 Times

Input Interface

Commercial Power Socket/Photovoltaic Xt90

Output Interface

AC Socket( 10A)*1

USB

5V2a

Waterproofand Dustproof

IP20

Weight

11kg

Transport Package

Wooden Packing

Specification

210x147x300mm

Trademark

OLU

Origin

China

Key features

Long Life Cycle: LiFePO4 battery offers over 6000 charge cycles for extended durability.

OEM & ODM Services: Full customization available from samples, designs, and flexible options.

High Capacity Energy: 1004.8Wh LiFePO4 battery with 500W inverter power output.

Dual Input Options: Supports commercial power socket and photovoltaic input (11-55VDC).

Sine Wave Output: Clean 230VAC/50Hz sine wave output for sensitive electronic devices.

System Integration Expertise: 20 years experience with 70% market share in China's off-grid sector.

Certified Manufacturer: National High-Tech Enterprise with ISO9001, ISO14001, and CE certifications.

Fast Lead Time: Production completed within 15 working days regardless of season.

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: ≤8.45h

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.

Product Q&A

Q:What is the rated current range of your energy storage batteries?

Our energy storage batteries are rated for standard 0.5C discharge and sustained 1C discharge (specific performance subject to BMS configuration).

Q:How do you ensure quality control?

- First, we source only high-quality raw materials. - Second, our skilled and experienced workers meticulously handle every production detail. - Third, our dedicated QC team inspects each manufacturing stage. - Finally, we strictly adhere to the ISO quality management system, and all products undergo mandatory testing before shipment.

Q:What's the lead time after I place an order?

It depends on your order volume and specifications. We recommend discussing this based on your detailed requirements.

Q:What are your payment terms?

We accept T/T(Telegraphic Transfer).

Q:Which countries do you export to?

We have delivered products to Africa, South America, the Middle East, Southeast Asia, Central Asia, and other regions. We're proud that our professional solutions have helped clients expand their businesses and achieve end-user satisfaction.