Independent Testing Confirms Enovix AI-1™ Battery as Industry’s Highest Energy Density Smartphone Battery
Enovix (Nasdaq: ENVX) announced that Polaris Battery Labs has independently verified its AI-1™ smartphone battery as having the highest energy density ever reported for a smartphone. The testing revealed impressive metrics including an average volumetric energy density of ~919 Wh/L and fast charging capabilities reaching 20% in 3.8 minutes, 50% in 12.3 minutes, and 100% in 39.5 minutes.
The AI-1™ platform, first unveiled in Q2 2025, combines advanced materials, micron-level design rules, and automated manufacturing. The company has already completed shipments to a third leading smartphone OEM, positioning Enovix to capture share in the multi-billion-dollar smartphone battery market.
Enovix (Nasdaq: ENVX) ha annunciato che Polaris Battery Labs ha verificato in modo indipendente che la sua AI-1™ smartphone battery vanta la densità energetica volumetrica più alta mai riportata per uno smartphone. I test hanno mostrato risultati notevoli, con una densità energetica volumetrica media di ~919 Wh/L e capacità di ricarica rapida pari a 20% in 3,8 minuti, 50% in 12,3 minuti e 100% in 39,5 minuti.
La piattaforma AI-1™, presentata per la prima volta nel secondo trimestre 2025, unisce materiali avanzati, regole di progettazione al micron e produzione automatizzata. L'azienda ha già effettuato spedizioni a un terzo importante OEM di smartphone, mettendo Enovix in posizione per conquistare quote nel mercato delle batterie per smartphone del valore di più miliardi di dollari.
Enovix (Nasdaq: ENVX) anunció que Polaris Battery Labs ha verificado de forma independiente que su AI-1™ smartphone battery tiene la mayor densidad energética reportada hasta ahora para un smartphone. Las pruebas mostraron métricas impresionantes, incluyendo una densidad energética volumétrica media de ~919 Wh/L y capacidades de carga rápida de 20% en 3,8 minutos, 50% en 12,3 minutos y 100% en 39,5 minutos.
La plataforma AI-1™, presentada por primera vez en el segundo trimestre de 2025, combina materiales avanzados, reglas de diseño a nivel micrón y fabricación automatizada. La compañía ya ha completado envíos a un tercer fabricante de smartphones líder, posicionando a Enovix para ganar participación en el mercado multimillonario de baterías para smartphones.
Enovix (Nasdaq: ENVX)는 Polaris Battery Labs가 독립적으로 자사의 AI-1™ smartphone battery가 스마트폰용으로 보고된 것 중 가장 높은 에너지 밀도를 기록했다고 검증했다고 발표했습니다. 테스트 결과는 평균 체적 에너지 밀도 약 919 Wh/L와 20% 충전 3.8분, 50% 충전 12.3분, 100% 충전 39.5분에 도달하는 고속 충전 성능 등 인상적인 수치를 보여주었습니다.
AI-1™ 플랫폼은 2025년 2분기에 처음 공개되었으며, 첨단 소재, 마이크론 수준의 설계 규칙 및 자동화된 제조를 결합합니다. 회사는 이미 세 번째 주요 스마트폰 OEM에 출하를 완료했으며, Enovix는 수십억 달러 규모의 스마트폰 배터리 시장에서 점유율을 확보할 위치에 서게 되었습니다.
Enovix (Nasdaq: ENVX) a annoncé que Polaris Battery Labs a vérifié de manière indépendante que sa AI-1™ smartphone battery présente la plus haute densité énergétique jamais signalée pour un smartphone. Les tests ont révélé des chiffres impressionnants, dont une densité énergétique volumétrique moyenne d'environ 919 Wh/L et des capacités de charge rapide atteignant 20% en 3,8 minutes, 50% en 12,3 minutes et 100% en 39,5 minutes.
La plateforme AI-1™, dévoilée pour la première fois au deuxième trimestre 2025, combine des matériaux avancés, des règles de conception au micron et une fabrication automatisée. La société a déjà effectué des livraisons à un troisième fabricant d'ordinateurs de poche (OEM) de premier plan, plaçant Enovix en position pour conquérir des parts sur le marché des batteries de smartphones, qui vaut plusieurs milliards de dollars.
Enovix (Nasdaq: ENVX) gab bekannt, dass Polaris Battery Labs unabhängig bestätigt hat, dass seine AI-1™ smartphone battery die höchste jemals für ein Smartphone berichtete Energiedichte aufweist. Die Tests ergaben beeindruckende Werte, darunter eine durchschnittliche volumetrische Energiedichte von ~919 Wh/L und Schnellladefähigkeiten von 20% in 3,8 Minuten, 50% in 12,3 Minuten und 100% in 39,5 Minuten.
Die AI-1™-Plattform, erstmals im 2. Quartal 2025 vorgestellt, vereint fortschrittliche Materialien, Mikron-Designregeln und automatisierte Fertigung. Das Unternehmen hat bereits Lieferungen an einen dritten führenden Smartphone-OEM abgeschlossen und positioniert Enovix, um Anteile am Milliardenmarkt für Smartphone-Akkus zu gewinnen.
- Achieved highest energy density ever reported for smartphone batteries at ~919 Wh/L
- Fast charging capabilities with 50% charge in 12.3 minutes
- Successfully shipped to third leading smartphone OEM
- Independent third-party validation confirms commercial readiness
- None.
Insights
Independent testing confirms Enovix's AI-1 battery achieves industry-leading 919 Wh/L energy density with impressive fast-charging capabilities.
The independent validation of Enovix's AI-1 battery technology by Polaris Battery Labs represents a significant technical achievement in the energy storage space. At
The fast-charging capabilities are equally impressive - reaching
What makes this announcement particularly meaningful is that it comes after the company has already begun shipping to a third major smartphone OEM. This suggests Enovix has overcome the manufacturing challenges that often prevent novel battery technologies from reaching commercial scale. The AI-1 platform's combination of advanced materials, micron-level design rules, and fully automated manufacturing addresses both performance and production barriers simultaneously.
This validation positions Enovix to potentially disrupt the smartphone battery market by enabling next-generation AI functionality that current batteries cannot adequately power. As smartphones increasingly rely on power-hungry on-device AI processing, battery density becomes a critical competitive factor for OEMs, creating a strong value proposition for Enovix's technology.
FREMONT, Calif., Aug. 27, 2025 (GLOBE NEWSWIRE) -- Enovix Corporation (Nasdaq: ENVX, ENVXW) (“Company” or “Enovix”), a leader in advanced silicon battery technology, today announced that Polaris Battery Labs, a global provider of independent battery performance testing, has confirmed the Enovix AI-1TM smartphone battery as the highest energy density cell ever reported for a smartphone.
First unveiled in Q2 2025, the AI-1™ platform combines advanced materials, micron-level design rules, and fully automated manufacturing to deliver step-function gains in energy density and charging speed for high-volume consumer applications.
Polaris testing results across tested cells for the Enovix AI-1™ smartphone battery include:
- Average volumetric energy density of ~919 Wh/L – among the highest ever reported for a smartphone battery
- Fast charging at 3C rates – time reaching
20% charge in 3.8 minutes,50% charge in 12.3 minutes, and100% charge in 39.5 minutes
“Independent third-party validation of AI-1 is a critical milestone for Enovix,” said Dr. Raj Talluri, President and CEO of Enovix. “It proves that AI-1 is a commercial-ready product that redefines smartphone battery performance. With shipments now completed to a third leading smartphone OEM, this confirmation strengthens our position as we deliver unprecedented energy density and charging performance with a truly differentiated solution.”
Doug Morris, CEO of Polaris Battery Labs, added: “Our mission is to provide unbiased, rigorous testing for the world’s most advanced energy storage solutions. The Enovix AI-1 smartphone battery exceeded every validation parameter for energy density and fast-charging performance. The cell performance is exceptional and represents a significant advancement in energy density, specifically targeted at smartphone products.”
With AI-1™, Enovix is positioned to capture share in the multi-billion-dollar smartphone battery market with a platform that combines higher energy density, faster charging, and robust cycle life. These advancements enable longer-lasting devices that unlock the next generation of AI-powered consumer experiences.
About Enovix Corporation
Enovix is a leader in advancing lithium-ion battery technology with its proprietary cell architecture designed to deliver higher energy density and improved safety. The Company’s breakthrough silicon-anode batteries are engineered to power a wide range of devices from wearable electronics and mobile communications to industrial and electric vehicle applications. Enovix’s technology enables longer battery life and faster charging, supporting the growing global demand for high-performance energy storage. Enovix holds a robust portfolio of issued and pending patents covering its core battery design and manufacturing process.
Enovix is headquartered in Silicon Valley with facilities in India, South Korea and Malaysia. For more information visit https://enovix.com and follow us on LinkedIn.
Forward‐Looking Statements
This press release contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. Forward- looking statements generally relate to future events or the Company’s future financial or operating performance and can be identified by words such as anticipate, believe, continue, could, estimate, expect, intend, may, might, plan, possible, potential, predict, should, will, would, and similar expressions that convey uncertainty about future events or outcomes. Forward-looking statements in this press release include, without limitation, statements regarding the commercial readiness of the AI-1™ smartphone battery and its availability in select regions later this year; that AI-1 is a differentiated battery solution on metrics such as energy density and charging performance and sets a new benchmark for the smartphone industry; that the Company is positioned to capture share in the multi-billion dollar smartphone battery market; and that the AI-1 platform features enable longer-lasting devices that facilitate the next generation of AI-powered consumer experiences. Actual results and outcomes could differ materially from those expressed in these forward-looking statements due to various risks and uncertainties, including those discussed in the “Risk Factors” and “Management’s Discussion and Analysis of Financial Condition and Results of Operations” sections of Enovix’s most recently filed annual report on Form 10-K and quarterly reports on Form 10-Q and other documents filed with the Securities and Exchange Commission. Any forward-looking statements in this press release speak only as of the date on which they are made or released. The Company undertakes no obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise, except as required by law.
Investor Contact:
Robert Lahey
ir@enovix.com
Chief Financial Officer:
Ryan Benton
ryan.benton@enovix.com
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