A Manufacturer of Lithium Ion Battery

Custom Lithium Battery Solutions Designed for Your Success

10 Years of Expertise Delivering Reliable, Tailored Battery Solutions, Backed by Industry-Leading Certifications.

At Promax, we understand that every project has unique power requirements. With a decade of experience, we combine technical expertise with a customer-first approach to ensure your complete satisfaction. 

About batterea.com

Lithium ion Battery Manufacturer

ShenZhen Promax Technology Co., ltd was founded in 2014, create the brand and trade mark “Batterea” in 2022. Batterea.com is our company websit to show our services and products.

Promax provides more than 2,000 battery models, which are widely used for electronic devices, such as smartphones, MP3/audio, tablet, GPS, bluetooth speakers, bluetooth earphones, game devices, game controllers, floor cleaning robots, auto-mower etc. We also provide ODM /OEM service.

We choose A-grade Li-ion/li-polymer cells with high quality and extreme requirements, and buy 18650 cylindrical cells from top brands as per customers’ requests to build battery packs. These batteries offer high energy density, longer life, and low self-discharge rates, making them ideal for various applications. As a lithium ion battery manufacturer, we pride ourselves on providing top-quality batteries that meet the needs of our customers.

Our lithium ion batteries are designed with safety and reliability in mind. We use high-quality materials and advanced manufacturing processes to ensure that our batteries meet the highest standards.

At our manufacturing facility, we have a team of highly skilled engineers and technicians who work tirelessly to produce the best lithium ion batteries on the market. We have invested in state-of-the-art equipment and technology to ensure that our batteries are of the highest quality.

Promax will be your reliable supplier, choose Promax, choose safety.

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Who we are

Lithium battery manufacturer

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Our history

Since from 2014, 10+ years experience

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Our mission

Ensure battery safety, keep quality stable

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Satisfactions
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Your challegnes

The Challenges of Finding the Right Battery Partner

Sourcing reliable lithium batteries can be challenging. You need a partner who understands your industry, your technical requirements, and your budget. You need a company that prioritizes safety, quality, and on-time delivery. We’re here to be that partner.

Are you facing these problems?

-Finding a battery that perfectly fits your product’s design and size constraints
-Ensuring battery safety and compliance with industry regulations.
-Scaling production to meet growing demand.
Too much MOQ which is more than order quantity,don’t support 50pcs samples by factory
-Managing costs without compromising quality.
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our solutions

Your Partner in Powering Innovation: Our Approach to Custom Battery Solutions

We go beyond simply manufacturing batteries. We work closely with you to understand your specific needs and develop a customized solution that meets your exact requirements. Our team of experienced engineers and technicians provides expert guidance throughout the entire process, from design and prototyping to manufacturing and delivery.

Key Capabilities:

-ODM & OEM Services: Complete design and manufacturing flexibility to bring your vision to life.
-Custom Battery Packs: Tailored voltage, capacity, and form factor to fit your application perfectly.
-Advanced BMS Solutions: Ensuring safe and reliable battery performance.
-Support and meet what you need and also support 50pcs samples .
-Rigorous Quality Control: ISO 9001 certified processes and comprehensive testing.

order Gneral Process

Our lithium ion batteries are designed with safety and reliability in mind. We use high-quality materials and advanced manufacturing processes to ensure that our batteries meet the highest standards.

Step 1

Samples

After the samples and battery specification are confirmed, we will start mass production soon after receiving the customer order and deposit.

Step 1

Step 2

Evaluate Supplier

Evaluate supplier , test cell and PCM samples quality, till samples are approved.

Step 2

Step 3

Purchase materials

Buy all the materials from qualified suppliers with CE, ROHS,UKCA certifications.

Step 3

Step 4

IQC

Spot check cell capacity and fully checking cell’s voltage and internal resistance before mass production.

Step 4

Step 5

Start mass production

Start mass production

Step 5

Step 6

IPQC

Fully check  the battery quality during mass production, called IPQC

Step 6

Step 7

OQC

After batteries are done, fully check the performance of battery, such as voltage, working current, over-working current, internal resistance etc. And do the life cycle testing for the whole battery pack.

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Step 8

Package and Shipment

Package and shipment.

Step 8

Certifications

UN38.3, CE, MSDS, IEC62133

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Meet the Team Behind Your Power Solutions

We’ve helped countless businesses power their innovations with our custom lithium battery solutions. Read our case studies to see how we’ve solved complex challenges and delivered exceptional results.
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Sales Manager- Sophia Du
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Our quality testing team

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Engineer- Michale Su

Factory Tour

Our factory is ISO9001:2015 certified

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vibration testing
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battery cell capacity testing
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Ready to Partner with a Trusted Battery Manufacturer?

Contact us today to discuss your specific needs and discover how we can help you power your next innovation. Our team is ready to provide expert guidance and create a customized battery solution that meets your exact requirements.

The ULTIMATE Guide to Sourcing Battery 2024

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Catalog 2024

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