About Us

Lifepo4 Battery experts, portable power station factory

Our team of experts is committed to engineering innovative and reliable products that exceed our customers' expectations.

Brief Overview

Shenzhen Giant Power Co., Ltd. has been a leading Lithium-ion battery manufacturer since 2015 and established a new branch in 2019 under the trading name "Voltagogo." We specialize in research and development, manufacturing, sales, and services of portable power stations, range from 250W-5000W. With years of development, we have accumulated strong technical strength and rich engineering experience. We have assembled a first-class technical research and development, engineering implementation, and marketing team that ensures all-round business development. At Giantpower, we are committed to helping the world store and share sustainable energy, simply and safely.


We are dedicated to producing products that are built to last, using only the highest-quality materials and manufacturing processes.

Competitive Pricing

we continuously optimize our production processes and work closely with our suppliers to ensure we can offer the best value to our customers. We strive to make our products accessible to everyone, without sacrificing quality or performance.


We have three brands, SGP for ev battery, voltagogo /szgiant for portalbe power station, jubobat for energy storage for solar system

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Years of Experience
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Happy Clients


What Makes Us Stand Out?

At our core, we believe in delivering high-quality products and exceptional service to our customers. But it's not just that. We also pride ourselves on being innovative, forward-thinking, and always striving to improve. Whether it's through the latest technology or cutting-edge design, we're committed to staying ahead of the curve and providing our customers with the best possible experience. With us, you can expect nothing less than excellence.

Innovative Technology

We believe in constantly pushing the boundaries of what's possible and finding new and better ways to continually improve and exceed expectations,

Collaborative Approach

We work closely with our clients throughout the design and production process, ensuring that their vision is realized and their expectations are exceeded.

Rapid Turnaround

Our streamlined production process allows us to deliver products quickly and efficiently, reducing lead times and improving customer satisfaction.

Our History


Giantpower was founded and began producing high-quality lithium-ion batteries

Expanding facilities

We expanded our production facilities and invested in state-of-the-art equipment, enabling us to create even more powerful and efficient batteries.

R&D new product

This was the year that we really hit our stride. We continued to invest heavily in research and development, collaborating with top industry experts and pioneering new technologies that would push the boundaries of what was possible.

customized customers

We cooperate with global customers that reach to 400+, mainly in AU, Japan, USA, Germany etc.

Product series

Already finished launching three series, JOURNEY, COZY and Utility, from 250W to 2000W, all are in mass production

New Product

Our newest product 3000W will start mass production in April, 5000W is currently in the testing phase

Giantpower is your OEM/ODM partner for portable power station, and we pay close attention to your requirements.


Our commitment to quality is evident in our various certifications, which demonstrate our compliance with rigorous international standards. ALL the portabe power stations are approved with related certificates such as C E, F C C, ROHS, MSDS, UN38.3, which attest to the safety, reliability, and efficiency of our battery products. Our certifications give you the confidence and assurance that you are working with a trusted partner who values quality and excellence in everything we do.

Quality management

Giantpower is committed to delivering quality and reliability in all of our semiconductor solutions, working in close partnership with our customers to deliver a new era of more.

We are focused on meeting our customers’ specifications on quality and reliability. Our global team is dedicated continual improvement as we strive for a zero-excursion, zero-defect mission in all aspects of our manufacturing and operations. 

Customer First, Quality Always 

Our goal is to be the partner of choice for our customers, and we believe that consistently creating a better customer experience will drive value and mutual success. We are committed to reliability, accountability, and partnership with our customers, and to driving improvements by engaging with and listening carefully to our customers. 

Continual Improvement 

 We drive for zero defects through the process maturity continuum of Correcting, Controlling, Improving, Preventing, Anticipating 

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