Custom Power has been an industry leader in the design and assembly of battery solutions since 1965. We supply battery pack assemblies in all chemistries across a diverse range of applications, from military equipment and medical instruments to emergency lighting systems and tracking devices. We give our customers the competitive edge they need to succeed by optimizing battery performance, cost, size and working life.

We are one of the largest authorized custom battery assemblers in the United States, providing solutions to some of the world’s most recognized companies. Our engineering team has decades of combined experience developing customized solutions to meet a broad range of needs. We stand out in the market for our expertise in battery management systems, circuit design and complex battery pack assemblies.

Custom Power offers a comprehensive range of products and custom designs for lithium-ion, lithium polymer, primary lithium, nickel-metal hydride (NiMH), nickel-cadmium (NiCd) and alkaline batteries. Explore some of the specific product types we supply.
Our engineers can create custom packs with primary or rechargeable cells using various chemistry options.
The Custom Power Large Modular Battery (LMB) is made up of three separate injection-moulded building blocks that connect to meet the voltage and capacity needs of your specific application.
Our standard battery cell and product selection are one of the most comprehensive on the market.
Regardless of the type or size of the battery you use, we can design a reliable, high-performance charger to fit your needs.
Custom Power partners with many top-tier battery suppliers to help create solutions optimized for your application.
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