Company lists · Data refreshed October 2026

Top 25 Modular battery pack manufacturers based in the United Kingdom

RevenueBase identified 68 company matches for modular battery pack manufacturers associated with the United Kingdom as of October 2026 and tracks 830 professional contacts across them, including 375 with verified work emails. London is the largest hub.

This list covers company matches for modular battery pack manufacturers associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 18, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 18, 2026 How this list was built
68Companies
830Contacts tracked
375Verified emails
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The 25 largest modular battery pack manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 68 company matches for modular battery pack manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSunderland, United KingdomHQ recorded Oct 18, 2026501-1,000190 contacts →

Exact match

“AESC is a global leader in the development and manufacturing of high-performance batteries for electric vehicles and energy storage systems.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchBrockworth, United KingdomHQ recorded Oct 18, 2026201-500110 contacts →

Exact match

“Innovate.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchPeterlee, United KingdomHQ recorded Oct 18, 202651-20052 contacts →

Exact match

“Alexander Battery Technologies partners with OEMs to design and manufacture battery pack solutions that fit technical, regulatory and commercial needs.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Oct 18, 202611-5044 contacts →

Exact match

“Connected Energy is a world leader in battery energy storage.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchThurso, United KingdomHQ recorded Oct 18, 202651-20034 contacts →

Exact match

“Denchi is an engineering and manufacturing business that specialises in high reliability custom and off-the-shelf battery systems.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchNewcastle-under-lyme, United KingdomHQ recorded Oct 18, 202651-20031 contacts →

Exact match

“In 2016, Accutronics was acquired by Ultralife Corporation.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchNottingham, United KingdomHQ recorded Oct 18, 202651-20030 contacts →

Exact match

“Power Saving Solutions (PSS) designs, manufactures and supports intelligent hybrid battery energy systems that help organisations reduce operating costs, lower carbon emissions…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchBristol, United KingdomHQ recorded Oct 18, 202611-5024 contacts →

Exact match

“Charge Qube by Fellten delivers rapidly deployable battery energy storage and EV charging solutions designed to remove grid limitations and accelerate electrification projects.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 18, 202611-5023 contacts →

Exact match

“Intelligent, flexible battery energy storage that solves grid constraints and works wherever power is needed, not just where the grid allows it.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 18, 202611-5020 contacts →

Exact match

“At IONETIC, we are your strategic partner in powering innovation.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchWarwick, United KingdomHQ recorded Oct 18, 20261-1020 contacts →

Exact match

“We reduce custom battery development cost and time by 10x for businesses who are electrifying, accelerating the transition to a clean economy.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchSouth Shields, United KingdomHQ recorded Oct 18, 202611-5019 contacts →

Exact match

“Cell Pack Solutions design and manufacture custom battery packs to customers’ specifications.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchSilverstone, United KingdomHQ recorded Oct 18, 202611-5019 contacts →

Exact match

“Batteries Engineered for the Real World You need a battery system that works, not a development project.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchCarnforth, United KingdomHQ recorded Oct 18, 202611-5017 contacts →

Exact match

“Energy Storage Experts Modular hybrid power systems designed for rapid deployment with multiple renewable energy sources in any environment Making Clean Power Work Whether you…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchCoventry, United KingdomHQ recorded Oct 18, 20261-1012 contacts →

Exact match

“Global Nano Network is a technology company solving battery power density and cycle life issues with HyperFoil®, a high-performance current collector that is form factor and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchCoventry, United KingdomHQ recorded Oct 18, 202611-5012 contacts →

Exact match

“Volklec is redefining battery manufacturing with a bold, fast-to-market approach.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchStoke Prior, United KingdomHQ recorded Oct 18, 202611-5011 contacts →

Exact match

“Aceleron is an innovative UK-based advanced lithium battery developer aiming to accelerate the global shift to cleaner, more renewable energy and to empower people to benefit from…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchTelford, United KingdomHQ recorded Oct 18, 202611-5010 contacts →

Exact match

“AceOn Group, the battery power specialists, based in Shropshire, specialise in the design and assembly of custom built battery packs and the distribution of industrial and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchPaisley, United KingdomHQ recorded Oct 18, 202611-508 contacts →

Exact match

“Elite Battery Systems pride ourselves in providing industry leading battery systems at competitive cost.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchHigh Wycombe, United KingdomHQ recorded Oct 18, 202611-508 contacts →

Exact match

“Antares TDC design and manufacture Battery Management and Auxiliary Power systems for the specialist vehicle and off-grid markets.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchChard, United KingdomHQ recorded Oct 18, 202651-2007 contacts →

Exact match

“Manufacturer of Custom Battery Solutions for OEM Organisations”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchRomsey, United KingdomHQ recorded Oct 18, 20261-106 contacts →

Exact match

“Altertek specialise in designing Lithium Ion battery systems for a range of applications such as motorsport, rail, aviation, sub-sea, automotive and many more.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchSunderland, United KingdomHQ recorded Oct 18, 202611-505 contacts →

Exact match

“Hyperdrive Innovation designs, develops and manufactures lithium ion battery systems.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchBredon, United KingdomHQ recorded Oct 18, 20261-103 contacts →

Exact match

“A team of dedicated lithium chemists, electrical engineers and solar PV specialists with a mission to not only design and UK manufacture the most advanced, useable and cost…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 18, 20261-102 contacts →

Exact match

“The Digital Battery (DBL) re-imagines the cell as a semiconductor.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 68 modular battery pack manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 375 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Modular battery pack manufacturers based in the United Kingdom at a glance

As of Oct 18, 2026
45.2%Verified-email coverage
12.2Average contacts per company
11-50Median size (employees)
16.2%Largest-city concentration · London
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
28
51-200
7
201-500
1
501-1,000
3
1,001-5,000
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 68 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “modular battery pack manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 375 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 18, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “modular battery pack manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many modular battery pack manufacturers are there based in the United Kingdom?

RevenueBase identified 68 company matches for modular battery pack manufacturers associated with the United Kingdom as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Aesc UK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most modular battery pack manufacturers?

London leads with 11 company records, followed by Sunderland (3) and Bristol (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 375 professional contacts with verified work emails tracked across these 68 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 18, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.