+86-15869530823

300W Expansion battery OEM/ODM

300W Expansion battery

300W Expansion battery

300W expansion battery, also known as a power station backup battery, is specially designed to enhance the functionality of portable power stations. These batteries serve as accessories for portable power stations, enabling users to extend their battery life and increase their charging capacity.

With the expansion battery, users can enjoy prolonged usage of their portable power stations, making them ideal for camping trips, outdoor activities, or during power outages.

Inquiry

1. CE certificated, TUV approval laboratory

2. Compact size design, 300Wh capacity battery

3. Battery 0% to 100% only need 3.5h charging

4. Integrated handle design, comfortable and easy to carry

5. Comply to LVD:EN62368, EMC:EN55032/EN55035 standard

6. Inner battery comply to EN62133 Standard

7. Various colors are available

8. Competitive price

Ningbo Yiteng Electric Co., Ltd. Ningbo Yiteng Electric Co., Ltd.
ABOUT US

Ningbo Yiteng
Electric Co., Ltd.

Ningbo Yiteng Electric Co., Ltd.is OEM/ODM 300W Expansion battery suppliers and 300W Expansion battery company. We are an international trade enterprise combined with a factory, providing professional OEM/ODM services to customers. Specializing in the manufacturing of portable power stations, EV charging stations, home appliances, solar power equipment, solar components with batteries, lights & lighting, electronic components, PCB plat, plastic products, metal parts, and all kinds of mold development. Provides customers with a full range of solutions from conceptual design to product manufacturing and delivery, aiming to offer a one-stop service for every customer.

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Certificates

Our products conform to international standards and are mainly exported to Europe, America, and other destinations around the world.

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high quality products and customized solutions.

  • NO.77 Zhenxing West Road, South District,
    Economic Development Zone, Yuyao, Zhejiang, China.
  • [email protected] / [email protected]
  • +86-15869530823 / +86-13003662523
  • +86-0574-62820133