Company lists · Data refreshed September 2026

Top 25 Battery pack assemblers worldwide

RevenueBase identified 1,517 company matches for battery pack assemblers worldwide as of September 2026 and tracks 38,241 professional contacts across them, including 8,105 with verified work emails. China is the largest market and Shenzhen the largest hub.

This list covers company matches for battery pack assemblers worldwide, 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 September 19, 2026. Country and city lists for battery pack assemblers follow the table.

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 Sep 19, 2026 How this list was built
1,517Companies
38,241Contacts tracked
8,105Verified emails
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The 25 largest battery pack assemblers worldwide

Ranked by team size
Top 25 of 1,517 company matches for battery pack assemblers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchNing De, ChinaHQ recorded Sep 19, 202610001+2,534 contacts →

Exact match

“CATL is a global leader in innovative zero-carbon technology, providing comprehensive energy solutions to accelerate the global transition toward a sustainable future.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLevallois-perret, FranceHQ recorded Sep 19, 20261,001-5,0002,322 contacts →

Exact match

“Saft specializes in advanced technology battery solutions for industry, from the design and development to the production, customization and service provision.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSalzgitter, GermanyHQ recorded Sep 19, 20261,001-5,0001,880 contacts →

Exact match

“At PowerCo, we are shaping the battery future.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchWoodridge, IL, United StatesHQ recorded Sep 19, 20261,001-5,0001,198 contacts →

Exact match

“Inventus Power is the leading provider of advanced battery and power systems for global OEMs.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchGennevilliers, FranceHQ recorded Sep 19, 20265,001-10,0001,077 contacts →

Exact match

“Exide Technologies in EMEA & Asia-Pacific is a standalone company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchWarren, OH, United StatesHQ recorded Sep 19, 20261,001-5,000847 contacts →

Exact match

“Electricity is the future of transportation, powered by battery cells that are designed and manufactured by some of the brightest, most innovative people in the world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchYokohama, JapanHQ recorded Sep 19, 202610001+730 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchBengaluru, IndiaHQ recorded Sep 19, 2026501-1,000599 contacts →

Exact match

“Agratas is a global battery business within the Tata Group.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchChicago, United StatesHQ recorded Sep 19, 2026n/a578 contacts →

Exact match

“National Power Corporation is a leading custom battery pack assembler servicing the needs of a Global OEM market.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Sep 19, 2026501-1,000548 contacts →

Exact match

“Tata AutoComp Systems Ltd.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchNovi, MI, United StatesHQ recorded Sep 19, 20261,001-5,000530 contacts →

Exact match

“A123 Systems, LLC develops and manufactures advanced Nanophosphate® lithium iron phosphate batteries and energy storage systems that deliver high power, maximize usable energy…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Sep 19, 20261,001-5,000424 contacts →

Exact match

“IONCOR is an agile independent battery solutions company with Nordic roots and decades of experience as a leading partner for some of the world’s most admired brands.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchAnkara, TürkiyeHQ recorded Sep 19, 20261,001-5,000389 contacts →

Exact match

“Yiğit Akü A.Ş; established in Ankara in 1976, is one of the strong investors in our rapidly developing country.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchRichmond, CA, United StatesHQ recorded Sep 19, 20261,001-5,000335 contacts →

Exact match

“Octillion is a California-based Tier 1 supplier of innovative high-density battery systems and related technology focused on the electrification of major industries such as…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchDouai, FranceHQ recorded Sep 19, 20261,001-5,000319 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 · Sep 19, 2026 · View company records in RevenueBase
16Exact matchKayseri, TürkiyeHQ recorded Sep 19, 2026201-500281 contacts →

Exact match

“Türk Silahlı Kuvvetlerini Güçlendirme Vakfı’nın %98 oranında iştiraki olan ASPİLSAN Enerji, Kayserili hayırseverlerin bağışlarıyla 2 Nisan 1981 tarihinde Kayseri Organize Sanayi…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchGliwice, PolandHQ recorded Sep 19, 20261,001-5,000266 contacts →

Exact match

“Grupa BMZ to wiodący na świecie dostawca inteligentnych systemów zasilania i magazynowania energii opartych o technologię litowo-jonową.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchFrankfurt Am Main, GermanyHQ recorded Sep 19, 202610001+234 contacts →

Exact match

“We are SVOLT - a globally renowned large-scale manufacturer of battery cells and energy storage systems, and a recognized Bloomberg Tier 1 supplier.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchNoida, IndiaHQ recorded Sep 19, 2026201-500214 contacts →

Exact match

“CLN Energy Limited is a BSE-SME listed company specializing in the design and manufacturing of advanced lithium-ion battery solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchKarlstein Am Main, GermanyHQ recorded Sep 19, 20261,001-5,000197 contacts →

Exact match

“Global player in lithium-ion battery system Solutions BMZ Group is a global player in the production of lithium-ion system solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBurnaby, BC, CanadaHQ recorded Sep 19, 2026201-500191 contacts →

Exact match

“Greenlight Innovation is the leading global supplier of testing and manufacturing solutions for hydrogen fuel cells, electrolysers, and lithium batterie packs.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchPruszkow, PolandHQ recorded Sep 19, 2026201-500180 contacts →

Exact match

“Impact Clean Power Technology SA jest wiodącym producentem systemów bateryjnych dla transportu publicznego, robotów AGV i stacjonarnych magazynów energii.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchBengaluru, IndiaHQ recorded Sep 19, 202651-200179 contacts →

Exact match

“Maxwell, a subsidiary of Endurance Technologies Limited, is driving the future of the EV industry with innovative advanced electronics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchGothenburg, SwedenHQ recorded Sep 19, 202651-200166 contacts →

Exact match

“We’re building a first-of-its-kind Li-ion battery Gigafactory in Gothenburg, Sweden, equipped with the expertise and technology to craft state-of-the-art batteries.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchGurgaon, IndiaHQ recorded Sep 19, 202651-200149 contacts →

Exact match

“Lithium-ion Battery packs assembly manufacturer.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 1,517 battery pack assemblers worldwide

See the full list, filter by size, metro and specialty, and access 8,105 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Battery pack assemblers worldwide at a glance

As of Sep 19, 2026
21.2%Verified-email coverage
25.2Average contacts per company
51-200Median size (employees)
11.8%Largest-city concentration · Shenzhen
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
277
11-50
375
51-200
388
201-500
216
501-1,000
97
1,001-5,000
105
5,001-10,000
27
10001+
29

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for battery pack assemblers are linked below.
What qualifies
Company records worldwide whose business descriptions match “battery pack assemblers” 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. 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 8,105 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 September 19, 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.

Battery pack assemblers by location

6 lists · largest first

Every Battery pack assemblers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “battery pack assemblers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many battery pack assemblers are there worldwide?

RevenueBase identified 1,517 company matches for battery pack assemblers worldwide as of September 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?

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

Which country has the most battery pack assemblers?

China leads with 574 companies, followed by India (182) and the United States (166). Every battery pack assemblers list by country and city is linked on this page.

Which city has the most battery pack assemblers?

Shenzhen leads with 179 company records, followed by Dongguan (24) and Huizhou (19).

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 8,105 professional contacts with verified work emails tracked across these 1,517 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 September 19, 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.