A123 Systems a123systems.com


Public list: green / clean tech (4457) Smart Money VCs (6328) Rechargeable Batteries (147) Energy Storage (210)

A123 Systems is a provider of a new type of high-power lithium-ion batteries designed to improve energy and power density. A123Systems have developed patented Nanophosphate lithium ion battery technology that aims to provide engineers and application developers with high power, excellent abuse tolerance, and very long life. Per the company, A123Systems' products are applicable to a wide range of industries allowing OEMs expanded flexibility in system design by removing many traditional technolo...Show all

A123 Systems is a provider of a new type of high-power lithium-ion batteries designed to improve energy and power density. A123Systems have developed patented Nanophosphate lithium ion battery technology that aims to provide engineers and application...Show all

Company (Assets Purchased)

Phone: 617-778-5700

Fax: 617-778-5700

321 Arsenal Street
Arsenal On the Charles
Watertown, 02472
Massachusetts, United States

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Total Funding Date of Last Funding
A123 Systems $906.4M Dec 14, 2012
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Investors

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Competitors

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Patents

Title Application Date Patent Date Status
(Patent / Application)
Hybrid battery system Dec 05, 2012 May 22, 2018 Patent
High power electrode materials Jul 27, 2016 Apr 24, 2018 Patent
Battery with integrated power management system and scalable battery cutoff Dec 06, 2010 Apr 24, 2018 Patent
Separator including electroactive material for overcharge protection Jun 02, 2008 Mar 20, 2018 Patent
System and method for assessing voltage threshold detecting circuitry within a battery pack Sep 14, 2015 Jan 09, 2018 Patent
See all 120 patents