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Custom Battery Pack

High-Performance Custom Design Battery Packs

EEMB is an industry leader in the engineering and manufacturing from battery single cells to customized battery systems, with a focus on both primary and rechargeable lithium batteries. Our premium energy solutions optimize battery system’s performance, operating time and expenses.  We are giving our customers distinct advantages.


Our Capability includes the creation of tailored batteries utilizing diverse chemistry compositions and setups to fulfill the performance and dimension specifications of our customers. Our expert engineers have the capability to create battery packs with either disposable or rechargeable cells, utilizing a multitude of chemical options for custom battery pack designs that meet our customers’ needs.


Battery chemistries/technologies we work with include:


EEMB Battery Pack with Primary Lithium Battery

We make custom battery pack with primary Lithium battery with chemistry type:

Custom Battery Pack with Rechargeable Battery

We make custom battery pack with Rechargeable lithium batteries with chemistry type:

EEMB has been manufacturing custom battery packs assembly for electronic, industry and OEM business for decades. We are proud to serve our customers, from the beginning engineering design, prototype, in-house test, certification, till mass-production. Talk to Customer Service , we can custom make a new battery pack for your device. 


We provide:

                  • Design and assembly for all battery chemistries

                  • Battery assembly in Asia

                  • UN, UL & IEC testing and certification

                  • Large engineering department and testing lab

                  • State-of-the-art production facility

EEMB Battery is an ISO 9001 certified, and an ITAR registered company.

For custom battery pack design, custom battery packs, lithium batteriesrechargeable battery assemblies, and more, look no further than EEMB Battery. Request a quote or contact us for the portable power solution you need.

EEMB Battery with Terminations, Pins, Tags

Battery is always available with different types of terminations, i.e. PC pins, tabs, solder tabs, leads, wire, cable and connectors.  We hope you find the one in our product list and suite you the best.  If not, our Customer Service can assist you to find one, or offer custom-made terminations to meet meet your specifications. 

Custom Battery Pack

We manufacture custom battery pack assembly for electronic, industry and OEM business for decades.  We are proud to serve our customers, some of them are world's most prominent companies, with engineering design, prototype, in-house testing, certifications, and mass-production.  Our Customer Service can help for engineering suggestion to meet your specification.

EEMB Battery Quality Control & Compliance

Check EEMB manufacturing site and product compliance.

Safety Handling and Product Design with EEMB Lithium Battery

Handling Lithium Battery Safely