We bring the energy.

CMB provides dependable power to tech devices of all shapes, sizes, and functions while working to keep tech waste out of landfills. We do that by offering:

Trusted Products

We deliver quality rechargeable battery pack worthy of the products you’re using them on, guaranteed.

Step-By-Step Guidance

Our team is here to assist you with a custom lithium battery pack every step of the way.

Tailored Customization

As a professional lithium battery manufacturer, We’re here for your custom battery pack design.

Preloved Product Recycling

Keep batteries out of landfills by returning your used products to CMB.
What’s Driving Us?

A brighter future energized by opportunities for all.

We’re driven to make products we’re proud of, but our mission extends well beyond that.

CMB is here to provide energy to:


Serving our customers, our employees, and people in need around the world.


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Creating high-quality, long-lasting, and often custom-designed batteries to fuel devices of all shapes, sizes, and functions.

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Preventing tech waste from making its way into the environment.

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Your One-Stop Lithium Ion Battery Pack Manufacturer For Custom Battery Design And Production.

CMB has been a leading lithium ion battery pack manufacturers for more than 15 years, and we’ve gained a lot of expertise in the field in that time. We mainly produce rechargeable lithium batteries (18650 battery packs & 21700 battery packs), lipo batteries, and lifepo4 battery packs. For other requests, please contact us.

Our team of experts is ready to guide you through each step of our design, production, and distribution phases, and ensure you’re delivered a battery that will elevate the device it powers. We meticulously oversee and document each stage of design, production, and distribution, and we guarantee your will satisfaction with the lithium ion battery safety that we deliver.

Tailored Customization

Our design team can create custom battery pack designs for any device or machine.

Timely Delivery

Our efficient production and distribution process gets your product delivered in a timely manner.

Quality Guarantee

Our advanced production process ensures that every step, from material sourcing to cell assembly and final testing, meets the highest industry standards.
Happy Clients
Projects Finished
Locations Worldwide
Years of Experience
Custom Battery Pack Design & Assembly
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High Temperature Batteries
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Custom LiFePO4 Battery Pack
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Markets Served

IOT device

our battery pack solution delivers reliable and long-lasting power to drive your IoT applications forward, empowering you to connect, monitor, and optimize your devices with confidence and efficiency.

Electric surfboard

Unleash the full potential of your electric surfboard with our cutting-edge custom battery pack solution.


Empower your robots with our advanced custom battery pack solution, designed to fuel their capabilities and maximize productivity.

Medical device

With a focus on safety, reliability, and precision, our battery packs provide consistent and long-lasting power to critical medical devices, ensuring uninterrupted operation in life-saving situations.

Custom Battery Pack Service Process

How We’ll Work Together
We’ll ask questions to learn more about your unique needs.
We’ll determine the specifications required for your custom lithium ion battery packs.
Our design team will create a customized battery design.
We’ll provide a sample product for you to test and approve.

What Our Clients Are Saying About CMB

I founded CMB with the objective of producing high-quality batteries that elevate the products they power. But over the years, our mission has expanded beyond creating quality and reliable batteries.

At the center of CM Batteries are myself (CMB’s founder) and Max (CMB’s head of production). You guessed it – that’s what the “C” and “M” stand for in “CM Batteries”. Max and I are fueled by our desire not only to produce the highest quality and most dependable batteries on the market, but also to energize those around us and make a difference in the world in any way we can.

That’s why, as CM Batteries continues to grow, we strive to share the energy we’re amassing. Our charge-on initiatives allow us to share our good fortune with the people who need it most, and our responsible recycling and sourcing processes help us curb tech waste’s impact and protect Mother Earth. As a custom battery pack manufacturer. We’re on a mission to energize products, people, and the planet with our high-quality batteries and moral-driven actions. Join us! It’s time to boost your energy.