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Top 80 Battery Startups to Watch in 2026

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The battery sector is attracting major investment for energy storage and transportation. Companies are developing new technologies for everything from electric vehicles to home power systems.

For example, South Korea's SK on has secured $5.6B for its electric vehicle batteries. Meanwhile, Beta Technologies is using its $1.8B in funding to build electric aircraft in the United States.

Below is our list of 80 Battery startups worth keeping an eye on.

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With a focus on operational simplicity, Beta Technologies designs and manufactures electric aircraft for cargo and passenger transport. They support their fleet with a network of charging stations and comprehensive pilot training programs.

HeadquartersSouth Burlington, Vermont, United States
Year Founded2017
FoundersKyle Clark
Funding Amount$1.8B
Startup SizeLarge Team (251-1,000)
Last Funding StatusCorporate Round
Top InvestorsFidelity, RedBird Capital Partners, GE Aerospace, Qatar Investment Authority, Export-Import Bank of the United States

Base Power develops home battery systems that provide reliable backup power during grid failures. These systems are paired with integrated electricity plans, creating a modern energy solution for homeowners.

HeadquartersAustin, Texas, United States
Year Founded2023
FoundersZachary Dell
Funding Amount$268M
Startup SizeMid-Size Team (51-250)
Last Funding StatusSeries B
Top InvestorsAndreessen Horowitz, Valor Equity Partners, Lightspeed Venture Partners, Thrive Capital, Addition

Lyten engineers and manufactures a proprietary supermaterial called 3D Graphene to help decarbonize heavy industries. The company applies this advanced material to produce next-generation products, such as high-performance batteries and lightweight composites.

HeadquartersSan Jose, California, United States
Year Founded2015
FoundersDaniel Cook, Lars Herlitz, Scott Mobley, William Wraith III
Funding Amount$367M
Startup SizeLarge Team (251-1,000)
Last Funding StatusVenture Round
Top InvestorsFedEx, Amazon Web Services, US Department of Energy, Triatomic Capital, Stellantis Ventures

Unbound Potential develops and provides large-scale energy storage systems for various applications. Their battery technology is designed to support grid stability and the broader adoption of renewable energy sources.

HeadquartersThalwil, Zurich, Switzerland
Year Founded2023
FoundersAnetta Platek-mielczarek, David Taylor, Emilio Dal Re, Federico Paratore, Pier Giuseppe Rivano
Funding Amount$20.4M
Startup SizeLean Team (11-50)
Last Funding StatusGrant
Top InvestorsAmazon, Founderful, Zürcher Kantonal Bank, Innosuisse, Kvanted Ventures

Fourth Power develops thermal batteries designed to store renewable energy at a grid scale. This technology provides a low cost, long duration storage solution that can deliver power whenever it is needed.

HeadquartersCambridge, Massachusetts, United States
Year Founded2021
FoundersAsegun Henry
Funding Amount$39M
Startup SizeFounding Team (1-10)
Last Funding StatusSeries A
Top InvestorsBreakthrough Energy Ventures, DCVC, Munich Re Ventures, Black Venture Capital Consortium

Koolboks develops solar-powered freezers and ice makers that provide continuous refrigeration without relying on the grid. Their technology uses integrated ice batteries to store energy, making cold storage accessible and affordable for businesses and households.

HeadquartersRosny-sous-bois, Ile-de-France, France
Year Founded2018
FoundersAyoola Dominic
Funding Amount$15.4M
Startup SizeMid-Size Team (51-250)
Last Funding StatusSeries A
Top InvestorsBpifrance, Acumen, Blue Earth Capital, KawiSafi Ventures, Aruwa Capital

Group14 Technologies commercially manufactures advanced silicon battery technology that serves as a drop-in replacement for graphite anodes. This patented material boosts the energy density and charging speed of lithium-ion batteries for electric vehicles and consumer electronics.

HeadquartersWoodinville, Washington, United States
Year Founded2015
FoundersAaron Feaver, Rick Costantino, Rick Luebbe
Funding Amount$1.2B
Startup SizeLarge Team (251-1,000)
Last Funding StatusSeries D
Top InvestorsLightrock, OMERS Ventures, Yaletown Partners, Decarbonization Partners, Vsquared Ventures

BLUETTI builds a range of clean energy storage products, including portable power stations and home battery backup systems. Their solar generators and power solutions are designed to provide reliable electricity for off-grid use and emergency power needs.

HeadquartersChino, California, United States
Year Founded2019
FoundersJames Ray, Wonder Law
Funding Amount$24.1M
Startup SizeMid-Size Team (51-250)
Last Funding StatusProduct Crowdfunding
Top Investors

SK on develops and manufactures high-energy density batteries for the electric vehicle industry. Their technology is a key part of advancing EV performance and driving range.

HeadquartersSeoul, Seoul-t'ukpyolsi, South Korea
Year Founded2021
Founders
Funding Amount$5.6B
Startup SizeEnterprise Organization (5,001+)
Last Funding StatusDebt Financing
Top InvestorsBlackRock, Hillhouse Investment, Banco Bilbao Vizcaya Argentaria, ANZ, MBK Partners

Pure Lithium manufactures a lithium metal battery technology that enables clean, sustainable, and cost-effective rechargeable batteries. Their innovation in energy storage supports the broader adoption of renewable energy sources.

HeadquartersCharlestown, Massachusetts, United States
Year Founded2020
FoundersDonald Sadoway, Emilie Bodoin
Funding Amount$30.3M
Startup SizeLean Team (11-50)
Last Funding StatusGrant
Top InvestorsUS Department of Energy, Oxy Low Carbon Ventures, WS Investment Company, Sailingstone Capital Partners, Ivanhoe Capital

70 Additional Battery Startups Worth Following

Our top 10 picks are just a small part of a much bigger story. Across the globe, dozens of other companies have raised tens of billions of dollars to build better batteries.

Some are brand new, while others have been working on the problem for over a decade. Here is a look at the other companies building the future of energy storage.

StartupMain IndustryYear FoundedAmount RaisedLast Funding Round
LeydenJar Technologies logo LeydenJar TechnologiesHardware2016$86.2MVenture Round
Cylib logo CylibHardware2022$92.7MGrant
Factorial Energy logo Factorial EnergyHardware2021$240MSeries D
Verlume logo VerlumeHardware2013£13.8MGrant
Terra One logo Terra OneHardware2021$157MDebt Financing
Natron Energy logo Natron EnergyHardware2012$352.6MVenture Round
Nexus Renewable Power logo Nexus Renewable PowerHardware2016$320MUndisclosed
Nyobolt logo NyoboltHardware2020$113.6MVenture Round
Instagrid logo InstagridHardware2018$124.9MSeries C
Form Energy logo Form EnergyHardware2017$1.6BDebt Financing
Moment Energy logo Moment EnergyHardware2020$61.5MGrant
Ascend Elements logo Ascend ElementsManufacturing2015$1.8BSecondary Market
24M Technologies logo 24M TechnologiesHardware2010$184.8MSeries H
PowerCo logo PowerCoHardware2022CA$700MGrant
Voltfang logo VoltfangHardware2021$29.1MSeries B
FlexGen logo FlexGenHardware2009$357.5MDebt Financing
ARC Ride logo ARC RideHardware2020$15MDebt Financing
Akaysha Energy logo Akaysha EnergyHardware2021A$1.2BDebt Financing
Qnovo logo QnovoMobility2010$40.6MSeries C
ProLogium Technology logo ProLogium TechnologyHardware2006$537.5MCorporate Round
BlueOval SK logo BlueOval SKMobility2022$9.6BDebt Financing
Anthro Energy logo Anthro EnergyHardware2020$52.7MGrant
Battery Smart logo Battery SmartMobility2019$231MSeries B
Brill Power logo Brill PowerHardware2016$10.6MSeries A
Northvolt logo NorthvoltHardware2016$13.8BDebt Financing
Redwood Materials logo Redwood MaterialsManufacturing2017$3.8BSeries D
Hithium Energy Storage logo Hithium Energy StorageManufacturing2019CN¥6.5BPrivate Equity
Caban Systems logo Caban SystemsHardware2018$136MPrivate Equity
Eelpower logo EelpowerHardware2017£520MUndisclosed
Powin Energy logo Powin EnergyHardware2010$360MDebt Financing
AESC logo AESCMobility2007$1.4BGrant
Sonnen logo SonnenHardware2010$169.2MSeries E
Zenobe Energy logo Zenobe EnergyHardware2017$2.9BDebt Financing
IndiGrid Technology logo IndiGrid TechnologyHardware2016₹767MVenture Round
TWAICE logo TWAICEAI2018$71.5MSeries B
Huasun Energy logo Huasun EnergyHardware2020CN¥4.4BSeries C
VoltStorage logo VoltStorageHardware2016$68.8MDebt Financing
Skeleton Technologies logo Skeleton TechnologiesMobility2009$313.3MSeries E
terralayr logo terralayrHardware2022$97MVenture Round
Infiniti Recycling logo Infiniti RecyclingHardware2023£800kGrant
Altris logo AltrisHardware2017$32MSeries B
enspired logo enspiredHardware2020€33MSeries B
Xbattery Energy logo Xbattery EnergyHardware2024$2.6MSeed
SoundBoks logo SoundBoksHardware2015$22.4MVenture Round
Anaphite logo AnaphiteManufacturing2018£19.3MSeries A
Pure EV logo Pure EVMobility2016₹660MSeries A
Metalshub logo MetalshubHardware2016€14.4MSeries A
volytica diagnostics logo volytica diagnosticsMobility2019€5.5MSeries A
SoliTek logo SoliTekHardware2009€8.1MDebt Financing
VoltR logo VoltRHardware2022€8MSeed
YinLong Group logo YinLong GroupMobility2008$432MUndisclosed
Bee Planet Factory logo Bee Planet FactoryHardware2018$6.6MVenture Round
NorcSi GmbH logo NorcSi GmbHHardware2020$10.7MVenture Round
AMPHERR logo AMPHERRHardware2022$3MSeries A
Reefilla logo ReefillaMobility2021$5.5MSeed
Juwan Technology logo Juwan TechnologyHardware2020CN¥1.1BSeries A
ACE Battery logo ACE BatteryHardware2014CN¥300MSeries B
Aerospace Lithium Battery Technology logo Aerospace Lithium Battery TechnologyHardware2020CN¥1BSeries A
Eldrive logo EldriveHardware2015€95MUndisclosed
Skoon Energy logo Skoon EnergyHardware2017€5MSeries A
Tespack logo TespackAI2015$1.1M
Volterion logo VolterionHardware2015$16.2MCorporate Round
Systems Sunlight logo Systems SunlightHardware1994€275MDebt Financing
Haodian Technology logo Haodian TechnologyHardware2011CN¥150MSeries A
Alelion Energy Systems logo Alelion Energy SystemsHardware2006€7.9MDebt Financing
Endurance Motive logo Endurance MotiveHardware2018€4.4MConvertible Note
Wattsun logo WattsunHardware2016€250kSeed
Wiferion logo WiferionMobility2016Series A
Röchling Group logo Röchling GroupManufacturing1822
Liotech logo LiotechHardware2010Venture Round

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