Custom Battery Pack Solutions

Custom Power is a specialist supplier of custom built high-reliability, custom battery pack solutions for mission-critical applications. We support customers operating in demanding environments, from aerospace and defence, robotics and autonomous systems, industrial, medical and energy markets, where performance, safety, and trust are non-negotiable.

About Us

With over 30 year’s of experience in manufacturing battery packs, Custom Power is a leading battery pack manufacturer providing power technology solutions for critical industrial applications.

 

We supply custom built battery packs and battery technology for use in some of the harshest and most demanding environments.

 

Operating from modern facilities in the UK and USA, we have almost 60,000 sq ft of engineering, manufacturing, distribution and office space dedicated solely to battery pack development and assembly.

Trusted Suppliers

Below is just a selection of our trusted suppliers who help power our solutions.

Core Markets Served

Latest News

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Custom Power Winter 2025 Newsletter

Seasons’ greetings! It’s been a busy time for us at Custom Power, with plenty happening both in the business and socially.

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Custom Power Announces $7.4m in Orders Across Target Markets

We’re delighted to announce orders across our target markets totaling $7.4m since the half year ending 30 September 2025.

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In Memory of Gary Marsh | 1966 – 2025

It is with great sadness that we share the news that Gary Marsh, our CEO, has sadly passed away after a short illness. Having been

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