There is nothing to show here!
Slider with alias HOME2025 not found.

Custom Lithium Battery Engineering to Boost Your Energy for Your Devices

We guide you every step-from design to production-to deliver safe, high-performance batteries that power your devices with lasting reliability.
  • 21700 Battery Pack
  • LiFePO4 Battery Pack
  • Waterproof Lithium Battery Pack
  • High Temperature Battery Pack
21700 Battery Pack

• 3.7V 21700 Battery Pack

High discharge rates (up to 10C) for high-power applications, stable performance across a wide temperature range of -20°C to 75°C, and can be fully customized in terms of voltage, capacity, and size so they fit perfectly into your equipment designs.

Info Banner

• 25.2V 21700 Battery Pack

Offering superior energy density, excellent cost-effectiveness, and an extended cycle life. Compared to traditional 25.2V 18650 battery packs, these advanced power solutions are emerging as the preferred choice in the market.

Certified

• Certified for Safety

our battery packs can be certified to meet industry standards such as UL, CE, RoHS, and UN38.3 for safe transportation.

21700 Battery Pack

• LiFePO4 Battery Pack

Our LiFePO4 battery packs feature smart BMS (CANBUS, RS485, Bluetooth), support harsh temperatures (-30°C to 60°C), and deliver over 5,000 cycles. With compact designs, waterproofing, self-heating, and immersion cooling technology, we solve key market pain points like overheating, limited lifespan, and instability.

Info Banner

• 25.2V 21700 Battery Pack

Offering superior energy density, excellent cost-effectiveness, and an extended cycle life. Compared to traditional 25.2V 18650 battery packs, these advanced power solutions are emerging as the preferred choice in the market.

Certified

• Certified for Safety

our battery packs can be certified to meet industry standards such as UL, CE, RoHS, and UN38.3 for safe transportation.

21700 Battery Pack

• 3.7V 21700 Battery Pack

High discharge rates (up to 10C) for high-power applications, stable performance across a wide temperature range of -20°C to 75°C, and can be fully customized in terms of voltage, capacity, and size so they fit perfectly into your equipment designs.

Info Banner

• 25.2V 21700 Battery Pack

Offering superior energy density, excellent cost-effectiveness, and an extended cycle life. Compared to traditional 25.2V 18650 battery packs, these advanced power solutions are emerging as the preferred choice in the market.

Certified

• Certified for Safety

our battery packs can be certified to meet industry standards such as UL, CE, RoHS, and UN38.3 for safe transportation.

21700 Battery Pack

• 3.7V 21700 Battery Pack

High discharge rates (up to 10C) for high-power applications, stable performance across a wide temperature range of -20°C to 75°C, and can be fully customized in terms of voltage, capacity, and size so they fit perfectly into your equipment designs.

Info Banner

• 25.2V 21700 Battery Pack

Offering superior energy density, excellent cost-effectiveness, and an extended cycle life. Compared to traditional 25.2V 18650 battery packs, these advanced power solutions are emerging as the preferred choice in the market.

Certified

• Certified for Safety

our battery packs can be certified to meet industry standards such as UL, CE, RoHS, and UN38.3 for safe transportation.

  • Internet of Things (IoT)
  • Marine
  • Power & Garden Tool
  • Medical Equipment
  • Robotics & Drone
21700 Battery Pack

• 3.7V 21700 Battery Pack

High discharge rates (up to 10C) for high-power applications, stable performance across a wide temperature range of -20°C to 75°C, and can be fully customized in terms of voltage, capacity, and size so they fit perfectly into your equipment designs.

Info Banner

• 25.2V 21700 Battery Pack

Offering superior energy density, excellent cost-effectiveness, and an extended cycle life. Compared to traditional 25.2V 18650 battery packs, these advanced power solutions are emerging as the preferred choice in the market.

Certified

• Certified for Safety

our battery packs can be certified to meet industry standards such as UL, CE, RoHS, and UN38.3 for safe transportation.

21700 Battery Pack

• 3.7V 21700 Battery Pack

High discharge rates (up to 10C) for high-power applications, stable performance across a wide temperature range of -20°C to 75°C, and can be fully customized in terms of voltage, capacity, and size so they fit perfectly into your equipment designs.

Info Banner

• 25.2V 21700 Battery Pack

Offering superior energy density, excellent cost-effectiveness, and an extended cycle life. Compared to traditional 25.2V 18650 battery packs, these advanced power solutions are emerging as the preferred choice in the market.

Certified

• Certified for Safety

our battery packs can be certified to meet industry standards such as UL, CE, RoHS, and UN38.3 for safe transportation.

21700 Battery Pack

• 3.7V 21700 Battery Pack

High discharge rates (up to 10C) for high-power applications, stable performance across a wide temperature range of -20°C to 75°C, and can be fully customized in terms of voltage, capacity, and size so they fit perfectly into your equipment designs.

Info Banner

• 25.2V 21700 Battery Pack

Offering superior energy density, excellent cost-effectiveness, and an extended cycle life. Compared to traditional 25.2V 18650 battery packs, these advanced power solutions are emerging as the preferred choice in the market.

Certified

• Certified for Safety

our battery packs can be certified to meet industry standards such as UL, CE, RoHS, and UN38.3 for safe transportation.

21700 Battery Pack

• 3.7V 21700 Battery Pack

High discharge rates (up to 10C) for high-power applications, stable performance across a wide temperature range of -20°C to 75°C, and can be fully customized in terms of voltage, capacity, and size so they fit perfectly into your equipment designs.

Info Banner

• 25.2V 21700 Battery Pack

Offering superior energy density, excellent cost-effectiveness, and an extended cycle life. Compared to traditional 25.2V 18650 battery packs, these advanced power solutions are emerging as the preferred choice in the market.

Certified

• Certified for Safety

our battery packs can be certified to meet industry standards such as UL, CE, RoHS, and UN38.3 for safe transportation.

21700 Battery Pack

• 3.7V 21700 Battery Pack

High discharge rates (up to 10C) for high-power applications, stable performance across a wide temperature range of -20°C to 75°C, and can be fully customized in terms of voltage, capacity, and size so they fit perfectly into your equipment designs.

Info Banner

• 25.2V 21700 Battery Pack

Offering superior energy density, excellent cost-effectiveness, and an extended cycle life. Compared to traditional 25.2V 18650 battery packs, these advanced power solutions are emerging as the preferred choice in the market.

Certified

• Certified for Safety

our battery packs can be certified to meet industry standards such as UL, CE, RoHS, and UN38.3 for safe transportation.

CM Batteries

Energizing our world brilliantly
for over 15 years.
As a leading lithium ion battery pack manufacturer, we specialize in high-performance, reliable custom battery solutions designed for your unique needs. Committed to innovation, we deliver advanced battery packs for high-tech applications-even in the most demanding environments. Our mission is to engineer cutting-edge power solutions using state-of-the-art technology.
0
Global Sites Local Service
0
+
Main Marketsectors
0
+
Global Markets
0
+
People worldwide
0
+
Customers
0
kWh
Battery Output in 2024

01

people

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

02

Products

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

03

Planet

Preventing tech waste from making its way into the environment.

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:

Success Stories

Building a brighter future with next-generation power technology.

Our work in action

Customized Battery Pack Development – The Journey From Concept to Mass Production. Our team has realized that the development of a customized battery pack is a complex and professional process. Over the years, we have boosted every stage of the process from concept to mass production. The optimal journey of custom battery pack development will save your cost and time and make your sales successful.

Keep up with our latest news & updates

Our Mission

To energize products and people with our high-quality batteries and moral-driven actions

CMB specializes in engineering rugged, high-performance custom Li-ion battery packs built to thrive in the world’s most demanding environments. We design and deliver custom battery packs that combine cutting-edge technology with military-grade durability, empowering industries—from heavy machinery and aerospace to emergency systems and outdoor tech—to operate reliably in extreme conditions.

Our precision engineering, rigorous testing protocols, and collaborative partnerships ensure your equipment won’t just survive, but excel, even under intense heat, vibration, moisture, or pressure. At CMB, we don’t just power devices—we enable innovation where failure isn’t an option.

Learn more

What Drive Us

We Believe in the Pursuit of Doing Good

Our values have guided us for years and will continue to represent our strategy for long-term growth and sustainable development.
Proactivity

Proactivity

We’re a company full of energy, just like the batteries we produce. We’re always at the forefront of our industry, anticipating customer needs, developing innovative products, and giving back to society. We don’t wait for change; we actively seek progress.
Core Sales Values Proactivity
Collaboration

Collaboration

We value the contribution of every team member. Through effective communication and teamwork, we not only meet customer needs but strive to exceed expectations. We believe collaboration is crucial not just for business, but for making a broader impact.
CMB staff are studying how to demonstrate transparency in the production system.
Quality

Quality

Our top priority is creating high-quality, reliable battery products. We know that a company’s value is reflected in its product quality, so we invest significant effort and resources into developing and producing the most advanced and trustworthy batteries.
Product quality
Transparency

Transparency

We operate with full transparency, guiding customers through the ordering, customizing, production, and delivery processes. We offer honest pricing and timelines, and we share our daily operations, showing customers how we’re working to make a bigger difference in the world.
Warehouse Management Transparency
Our Team

Meet The People At The Center Of All That CMB Does.

Our dedicated employees are at the core of everything that CMB produces. They’re behind the high quality products we create and CMB’s successes as a whole.

Cherry Yi

Founder & CEO

Cherry Yi
Founder & CEO
Huahan Wang

CTO

Huahan Wang
CTO
Testimonials

What Our Clients Are Saying About CMB

Pioneering Transparency in Battery Manufacturing

At CM Batteries, transparency is a priority at every stage of our manufacturing process, ensuring that customers receive high-quality, long-lasting, and custom-designed battery solutions. As the demand for open, accountable information grows, we empower our customers with clear and accurate insights into every aspect of our process—from advanced battery pack technology and custom design to prototype development, quality control, materials management, and streamlined delivery.

We uphold the highest moral standards to ensure that our commitment to sustainable and responsible production is evident at every step. By sharing our processes and practices openly, we build trust, meet high product standards, and strengthen the bond with our valued customers.

Our Sustainability Commitment

Our mission is creating reliable and long-lasting custom batteries.

We're committed to making a positive impact by embedding core values into our daily practices, from reducing energy use and minimizing waste to enhancing worker livelihood and prioritizing recyclable materials. Our sustainable practices—from safe, eco-friendly chemistries to resource-efficient production—reflect our dedication to delivering quality battery solutions with minimal environmental impact.

Our Business Positioning

CMB specializes in engineering rugged, high-performance custom li ion battery packs built to thrive in the world's most demanding environments. We design and deliver custom battery packs that combine cutting-edge technology with military-grade durability, empowering industries—from heavy machinery and aerospace to emergency systems and outdoor tech—to operate reliably in extreme conditions. Our precision engineering, rigorous testing protocols, and collaborative partnerships ensure your equipment won’t just survive, but excel, even under intense heat, vibration, moisture, or pressure. At CMB, we don’t just power devices—we enable innovation where failure isn’t an option.

CMB Company

Get help finding and using batteries at CM Batteries.com

We’re ready to craft a battery pack that suits you and your device’s exact needs.

Our Mission

To energize products and people with our high-quality batteries and moral-driven actions

CMB specializes in engineering rugged, high-performance custom Li-ion battery packs built to thrive in the world’s most demanding environments. We design and deliver custom battery packs that combine cutting-edge technology with military-grade durability, empowering industries—from heavy machinery and aerospace to emergency systems and outdoor tech—to operate reliably in extreme conditions.

Our precision engineering, rigorous testing protocols, and collaborative partnerships ensure your equipment won’t just survive, but excel, even under intense heat, vibration, moisture, or pressure. At CMB, we don’t just power devices—we enable innovation where failure isn’t an option.

Learn more

What Drive Us

We Believe in the Pursuit of Doing Good

Our values have guided us for years and will continue to represent our strategy for long-term growth and sustainable development.
Proactivity

Proactivity

We’re a company full of energy, just like the batteries we produce. We’re always at the forefront of our industry, anticipating customer needs, developing innovative products, and giving back to society. We don’t wait for change; we actively seek progress.
Core Sales Values Proactivity
Collaboration

Collaboration

We value the contribution of every team member. Through effective communication and teamwork, we not only meet customer needs but strive to exceed expectations. We believe collaboration is crucial not just for business, but for making a broader impact.
CMB staff are studying how to demonstrate transparency in the production system.
Quality

Quality

Our top priority is creating high-quality, reliable battery products. We know that a company’s value is reflected in its product quality, so we invest significant effort and resources into developing and producing the most advanced and trustworthy batteries.
Product quality
Transparency

Transparency

We operate with full transparency, guiding customers through the ordering, customizing, production, and delivery processes. We offer honest pricing and timelines, and we share our daily operations, showing customers how we’re working to make a bigger difference in the world.
Warehouse Management Transparency
Our Team

Meet The People At The Center Of All That CMB Does.

Our dedicated employees are at the core of everything that CMB produces. They’re behind the high quality products we create and CMB’s successes as a whole.

Cherry Yi

Founder & CEO

Cherry Yi
Founder & CEO
Huahan Wang

CTO

Huahan Wang
CTO
Testimonials

What Our Clients Are Saying About CMB

Pioneering Transparency in Battery Manufacturing

At CM Batteries, transparency is a priority at every stage of our manufacturing process, ensuring that customers receive high-quality, long-lasting, and custom-designed battery solutions. As the demand for open, accountable information grows, we empower our customers with clear and accurate insights into every aspect of our process—from advanced battery pack technology and custom design to prototype development, quality control, materials management, and streamlined delivery.

We uphold the highest moral standards to ensure that our commitment to sustainable and responsible production is evident at every step. By sharing our processes and practices openly, we build trust, meet high product standards, and strengthen the bond with our valued customers.

Our Sustainability Commitment

Our mission is creating reliable and long-lasting custom batteries.

We're committed to making a positive impact by embedding core values into our daily practices, from reducing energy use and minimizing waste to enhancing worker livelihood and prioritizing recyclable materials. Our sustainable practices—from safe, eco-friendly chemistries to resource-efficient production—reflect our dedication to delivering quality battery solutions with minimal environmental impact.

Our Business Positioning

CMB specializes in engineering rugged, high-performance custom li ion battery packs built to thrive in the world's most demanding environments. We design and deliver custom battery packs that combine cutting-edge technology with military-grade durability, empowering industries—from heavy machinery and aerospace to emergency systems and outdoor tech—to operate reliably in extreme conditions. Our precision engineering, rigorous testing protocols, and collaborative partnerships ensure your equipment won’t just survive, but excel, even under intense heat, vibration, moisture, or pressure. At CMB, we don’t just power devices—we enable innovation where failure isn’t an option.

CMB Company

Get help finding and using batteries at CM Batteries.com

We’re ready to craft a battery pack that suits you and your device’s exact needs.

Our Mission

To energize products and people with our high-quality batteries and moral-driven actions

CMB specializes in engineering rugged, high-performance custom Li-ion battery packs built to thrive in the world’s most demanding environments. We design and deliver custom battery packs that combine cutting-edge technology with military-grade durability, empowering industries—from heavy machinery and aerospace to emergency systems and outdoor tech—to operate reliably in extreme conditions.

Our precision engineering, rigorous testing protocols, and collaborative partnerships ensure your equipment won’t just survive, but excel, even under intense heat, vibration, moisture, or pressure. At CMB, we don’t just power devices—we enable innovation where failure isn’t an option.

Learn more

What Drive Us

We Believe in the Pursuit of Doing Good

Our values have guided us for years and will continue to represent our strategy for long-term growth and sustainable development.
Proactivity

Proactivity

We’re a company full of energy, just like the batteries we produce. We’re always at the forefront of our industry, anticipating customer needs, developing innovative products, and giving back to society. We don’t wait for change; we actively seek progress.
Core Sales Values Proactivity
Collaboration

Collaboration

We value the contribution of every team member. Through effective communication and teamwork, we not only meet customer needs but strive to exceed expectations. We believe collaboration is crucial not just for business, but for making a broader impact.
CMB staff are studying how to demonstrate transparency in the production system.
Quality

Quality

Our top priority is creating high-quality, reliable battery products. We know that a company’s value is reflected in its product quality, so we invest significant effort and resources into developing and producing the most advanced and trustworthy batteries.
Product quality
Transparency

Transparency

We operate with full transparency, guiding customers through the ordering, customizing, production, and delivery processes. We offer honest pricing and timelines, and we share our daily operations, showing customers how we’re working to make a bigger difference in the world.
Warehouse Management Transparency
Our Team

Meet The People At The Center Of All That CMB Does.

Our dedicated employees are at the core of everything that CMB produces. They’re behind the high quality products we create and CMB’s successes as a whole.

Cherry Yi

Founder & CEO

Cherry Yi
Founder & CEO
Huahan Wang

CTO

Huahan Wang
CTO
Testimonials

What Our Clients Are Saying About CMB

Pioneering Transparency in Battery Manufacturing

At CM Batteries, transparency is a priority at every stage of our manufacturing process, ensuring that customers receive high-quality, long-lasting, and custom-designed battery solutions. As the demand for open, accountable information grows, we empower our customers with clear and accurate insights into every aspect of our process—from advanced battery pack technology and custom design to prototype development, quality control, materials management, and streamlined delivery.

We uphold the highest moral standards to ensure that our commitment to sustainable and responsible production is evident at every step. By sharing our processes and practices openly, we build trust, meet high product standards, and strengthen the bond with our valued customers.

Our Sustainability Commitment

Our mission is creating reliable and long-lasting custom batteries.

We're committed to making a positive impact by embedding core values into our daily practices, from reducing energy use and minimizing waste to enhancing worker livelihood and prioritizing recyclable materials. Our sustainable practices—from safe, eco-friendly chemistries to resource-efficient production—reflect our dedication to delivering quality battery solutions with minimal environmental impact.

Our Business Positioning

CMB specializes in engineering rugged, high-performance custom li ion battery packs built to thrive in the world's most demanding environments. We design and deliver custom battery packs that combine cutting-edge technology with military-grade durability, empowering industries—from heavy machinery and aerospace to emergency systems and outdoor tech—to operate reliably in extreme conditions. Our precision engineering, rigorous testing protocols, and collaborative partnerships ensure your equipment won’t just survive, but excel, even under intense heat, vibration, moisture, or pressure. At CMB, we don’t just power devices—we enable innovation where failure isn’t an option.

CMB Company

Get help finding and using batteries at CM Batteries.com

We’re ready to craft a battery pack that suits you and your device’s exact needs.

Our Mission

To energize products and people with our high-quality batteries and moral-driven actions

CMB specializes in engineering rugged, high-performance custom Li-ion battery packs built to thrive in the world’s most demanding environments. We design and deliver custom battery packs that combine cutting-edge technology with military-grade durability, empowering industries—from heavy machinery and aerospace to emergency systems and outdoor tech—to operate reliably in extreme conditions.

Our precision engineering, rigorous testing protocols, and collaborative partnerships ensure your equipment won’t just survive, but excel, even under intense heat, vibration, moisture, or pressure. At CMB, we don’t just power devices—we enable innovation where failure isn’t an option.

Learn more

What Drive Us

We Believe in the Pursuit of Doing Good

Our values have guided us for years and will continue to represent our strategy for long-term growth and sustainable development.
Proactivity

Proactivity

We’re a company full of energy, just like the batteries we produce. We’re always at the forefront of our industry, anticipating customer needs, developing innovative products, and giving back to society. We don’t wait for change; we actively seek progress.
Core Sales Values Proactivity
Collaboration

Collaboration

We value the contribution of every team member. Through effective communication and teamwork, we not only meet customer needs but strive to exceed expectations. We believe collaboration is crucial not just for business, but for making a broader impact.
CMB staff are studying how to demonstrate transparency in the production system.
Quality

Quality

Our top priority is creating high-quality, reliable battery products. We know that a company’s value is reflected in its product quality, so we invest significant effort and resources into developing and producing the most advanced and trustworthy batteries.
Product quality
Transparency

Transparency

We operate with full transparency, guiding customers through the ordering, customizing, production, and delivery processes. We offer honest pricing and timelines, and we share our daily operations, showing customers how we’re working to make a bigger difference in the world.
Warehouse Management Transparency
Our Team

Meet The People At The Center Of All That CMB Does.

Our dedicated employees are at the core of everything that CMB produces. They’re behind the high quality products we create and CMB’s successes as a whole.

Cherry Yi

Founder & CEO

Cherry Yi
Founder & CEO
Huahan Wang

CTO

Huahan Wang
CTO
Testimonials

What Our Clients Are Saying About CMB

Pioneering Transparency in Battery Manufacturing

At CM Batteries, transparency is a priority at every stage of our manufacturing process, ensuring that customers receive high-quality, long-lasting, and custom-designed battery solutions. As the demand for open, accountable information grows, we empower our customers with clear and accurate insights into every aspect of our process—from advanced battery pack technology and custom design to prototype development, quality control, materials management, and streamlined delivery.

We uphold the highest moral standards to ensure that our commitment to sustainable and responsible production is evident at every step. By sharing our processes and practices openly, we build trust, meet high product standards, and strengthen the bond with our valued customers.

Our Sustainability Commitment

Our mission is creating reliable and long-lasting custom batteries.

We're committed to making a positive impact by embedding core values into our daily practices, from reducing energy use and minimizing waste to enhancing worker livelihood and prioritizing recyclable materials. Our sustainable practices—from safe, eco-friendly chemistries to resource-efficient production—reflect our dedication to delivering quality battery solutions with minimal environmental impact.

Our Business Positioning

CMB specializes in engineering rugged, high-performance custom li ion battery packs built to thrive in the world's most demanding environments. We design and deliver custom battery packs that combine cutting-edge technology with military-grade durability, empowering industries—from heavy machinery and aerospace to emergency systems and outdoor tech—to operate reliably in extreme conditions. Our precision engineering, rigorous testing protocols, and collaborative partnerships ensure your equipment won’t just survive, but excel, even under intense heat, vibration, moisture, or pressure. At CMB, we don’t just power devices—we enable innovation where failure isn’t an option.

CMB Company

Get help finding and using batteries at CM Batteries.com

We’re ready to craft a battery pack that suits you and your device’s exact needs.