AMBERS programme boosts UK modular battery system

AMBERS programme boosts UK modular battery system

The UK's battery landscape is set for a significant advancement with the introduction of the Advanced Modular Battery System (AMBERS) programme. This government-backed initiative aims to strengthen the UK modular battery system and supply chain, specifically targeting specialist transport applications1. While focused on industrial and defence sectors, such innovation lays foundational groundwork for a more robust UK battery ecosystem, indirectly contributing to future energy solutions, including those for homeowners.

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What is the AMBERS programme?

The Advanced Modular Battery System (AMBERS) programme represents a strategic investment in the UK's battery technology sector. It is a government-backed initiative designed to accelerate the electrification of specialist transport applications by developing advanced modular battery systems.

A government-backed initiative

The AMBERS programme receives funding from the Battery Innovation Programme, a clear signal of the UK government's commitment to fostering domestic battery capabilities. This strategic investment aims to cultivate a resilient, sovereign battery technology supply chain within the UK, reducing reliance on international markets for critical components.

Key collaborators and their roles

The programme is a collaborative effort bringing together distinct expertise from across the UK's engineering and manufacturing sectors. Battery cell manufacturer Volklec is at the core, providing its high-power 21700 cylindrical cells. Engineering consultancy Ricardo contributes its systems engineering expertise, while battery pack specialist Hyperbat handles the pack manufacturing experience. This partnership ensures a comprehensive approach, from cell technology to integrated battery packs, with prototype battery packs expected by April 2028.

Strengthening the UK battery supply chain

The AMBERS programme is crucial for bolstering the UK's battery supply chain, particularly for niche yet vital applications. By fostering domestic manufacturing and development, it addresses key challenges related to supply chain resilience and technological sovereignty.

Sovereign technology for specialist transport

AMBERS focuses on creating a scalable, UK-developed modular battery system tailored for specialist vehicle manufacturers. This includes applications in defence, unmanned ground vehicles (UGVs), unmanned aerial systems (UAS), and hybrid sports cars. Volklec's chief commercial officer, Johan Andersson, highlights that AMBERS provides a "scalable route for customers to access advanced sovereign battery technology without having to build every layer of capability themselves". This ensures that critical sectors have access to advanced battery technology manufactured within the UK.

Addressing supply chain resilience

The programme directly tackles issues of supply chain resilience, especially for regulated industries where security of supply is paramount. By developing domestically manufactured battery technology, the UK can mitigate risks associated with global supply chain disruptions and geopolitical factors. This focus on local capability ensures that essential sectors, such as defence, maintain access to reliable and advanced power solutions.

The power of modular battery architecture

Modular battery architecture is a cornerstone of the AMBERS programme, offering significant advantages in terms of adaptability and manufacturing efficiency. This design philosophy is key to meeting the diverse demands of specialist transport applications.

Scalability and reduced complexity

Modular battery systems are built from interchangeable units, allowing for flexible configuration and easy expansion or reduction of capacity. This approach significantly reduces engineering complexity for manufacturers, particularly those with lower production volumes. Instead of designing bespoke battery systems for every vehicle, manufacturers can integrate pre-designed, scalable modules, streamlining development and production processes.

Volklec's 21700 cylindrical cells

At the heart of the AMBERS modular design are Volklec’s high-power 21700 cylindrical cells. These specific cells are chosen for their performance characteristics, enabling the development of advanced battery systems capable of meeting the demanding requirements of specialist transport. The standardisation around these cells further enhances the modularity and interchangeability of the battery packs.

Future implications for the UK energy ecosystem

While the AMBERS programme directly targets specialist transport, its long-term implications extend to the broader UK energy ecosystem, fostering innovation and contributing to a more robust domestic battery industry.

From specialist transport to broader innovation

The advancements made through AMBERS in battery cell technology, systems engineering, and pack manufacturing for specialist applications will inevitably generate knowledge and expertise that can cross-pollinate into other sectors. This includes automotive battery technology, energy storage solutions, and general battery manufacturing in the UK. Government-backed initiatives like this drive overall innovation, creating a skilled workforce and advanced manufacturing capabilities that benefit the entire nation.

How UK battery advancements benefit homeowners

Although AMBERS does not directly produce batteries for residential use, a stronger UK battery supply chain ultimately contributes to greater energy independence and flexibility for homeowners. As domestic battery manufacturing capabilities grow and technology advances, the overall cost and availability of battery components for various applications, including home energy storage, could improve. Home battery installations in the UK are currently subject to 0% VAT, making them an attractive option for homeowners seeking to manage their energy consumption more effectively. The average UK home uses around 2,500 kWh of electricity per year, making efficient energy storage a valuable asset for optimising energy use and potentially reducing costs.

What is the primary goal of the AMBERS programme?

The primary goal of the AMBERS programme is to bolster the UK's battery supply chain for specialist transport applications by developing advanced modular battery systems. This initiative aims to provide sovereign battery technology and enhance supply chain resilience for sectors like defence and regulated industries.

"AMBERS is exactly the type of programme the UK needs: application-led, execution-focused and built around the capabilities required to manufacture advanced battery systems at speed." — Johan Andersson, Chief Commercial Officer at Volklec

Looking to upgrade your home setup? Fuse Energy supplies and installs home batteries, letting you store cheaper off-peak power and use it when standard rates climb. Tap the quote button below to get a quote.

References

  1. Engineer Live. A new programme is strengthening the UK's battery supply chain for specialist transport applications
Published on 1 Aug 2026

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Disclaimer

For the avoidance of doubt, this article is provided for informational purposes only and is not intended to constitute legal or financial advice. The author and/or Fuse Energy shall not be responsible for any losses arising out of any reliance on the information contained herein.