Electric Applications Incorporated

Our Expertise Includes

Bitrode Central Lab Cyclers

Performance Testing

Standard certification tests and battery performance evaluations to simulate sample operation in specific applications.

Product Undergoing Safety Testing

Safety & Certification

EAI labs' high-risk battery testing capabilities promote the safety of end-users and support client certification efforts.

Graphics of Data During Lead Battery Testing

Research & Development

We conduct a broad range of R&D, from advanced fuel vehicle development to mechanistic studies of battery chemistries.

We Make Batteries


Electric Applications Incorporated (EAI) is a state-of-the-art battery testing laboratory headquartered in Arizona near downtown Phoenix. EAI has extensive expertise and experience in battery certification testing, performance evaluation and application development. With over 100 years of battery research, design and testing experience embodied in its senior staff, EAI provides comprehensive technical services for product and application development.
The EAI laboratory is accredited to the requirements of ISO/IEC 17025:2017 (Cert #4365.01) and supports a full range of battery testing and application simulation across multiple battery chemistries including lead acid, lead carbon, nickel metal hydride, nickel cadmium, nickel zinc and a variety of lithium chemistries.

A Key Benefit You Want to Emphasize

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Why Work With EAI


Our lab is ISO 17025:2017 (#4365.01) accredited to perform battery testing to recognized standards


A consistent battery is an effective battery — we help get clients there


We assess battery performance helping ensure safe, reliable energy storage solutions


Our capabilities support OEMs in developing the next industry-defining product