NBCELL - Custom Cylindrical Lithium-ion Battery Pack Supplier

Our cylindrical lithium-ion battery packs offer high capacity, consistent performance and long cycle life for a wide range of applications.Our commitment to safety is unrivaled, offering robust safeguards against overcharging, over-discharging, and short circuits. Tailoring solutions to your specific needs, we offer customization in size and design, and provide expert advice for ideal cell selection. Our battery cells, sorted and paired for consistency, come with an optional added layer of safety – BMS, PTC, NTC, and temperature control, etc. NBCELL is your trusted partner in delivering powerful, safe, and customized power solutions.

Table Of Contents For This Page

We have prepared a wealth of custom cylindrical lithium-ion battery pack  information on this page for you to gain a deeper understanding. To ensure that you can quickly find the information you need, we have prepared this directory. Clicking on it will take you to the relevant section.

Custom Services Available

NBCELL offers comprehensive customization for your cylindrical lithium-ion battery packs. Customised items available are: 

Voltage: 3.7v, 7.4v, 11.1v, 14.8v etc.

Capacity: XXXmah~XXXXXmah.

Battery cell model: 10440, 14430, 14500, 18650, 21700, 26650, etc.


Wiring harness: wiring methods and wiring harness lengths etc.

Protection programme: BMS, PTC, NTC, and temperature control etc.

Connectors and battery casing printing code.

Cylindrical Lithium-ion Batteries

Once the design is finalized, we also provide sample testing. Explore the following sections for more on our custom options.

Battery Pack Configuration

There are several common configuration of cylindrical lithium-ion battery packs (please refer to the diagram below), if you have special requirements please do not hesitate to contact us.

NiMH battery pack configuration

Battery Pack Wiring Harness

NiMH battery pack wiring harness

Custom cylindrical lithium-ion battery pack wiring harness:

Direct connection

Reverse connection

Electronic wire

Battery Pack Connectors

NiMH battery pack connectors and wiring harness

Custom Protection

Cylindrical lithium-ion battery BMS location

Cylindrical lithium-ion battery BMS location: BMS plus side, top, bottom and no BMS.

Cylindrical lithium-ion battery NTC PTC

Optional protections: fuse, PTC, NTC, temperature control and BMS.

The range of models is too large to be fully listed, so please contact us if you require.

cylindrical lithium ion battery pack bms

BMS size can be selected according to power

Cylindrical lithium-ion battery BMS

Download Battery Catalog ➪

Custom Process


Please provide information on the type of battery cells, the number of series and parallel connections (total voltage and total capacity), wiring harness, connector, etc. If you have drawings it would be better, without drawings we can provide you with the appropriate battery solution for your project.


Once we receive your requirements, we’ll provide a quote for you.


If samples are required, please inform us of the quantity of samples required and the address to which they should be sent.


Once samples have been confirmed, we will start mass production.


After production, we will carry out a thorough inspection and send you photos, videos of the products.


Upon your approval, we securely package and dispatch the products to your desired location. 

Custom Cases

Cylindrical lithium-ion battery packs are used in a wide range of applications. They can be used in Bluetooth speakers, smart lamps, small appliances, mobile lighting, medical devices, power tools, etc. Here are some pictures of cylindrical lithium ion batteries we have done.

Contact Form

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We’d love to hear from you! Send us a message using the form opposite, or email us.

We will get back to you within 2 hours on a working day.

We will also get back to you within 24 hours on non-business days.

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We will get back to you within 2 hours on working days.