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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 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. Our expertise includes:


WatchDog simply and economically gathers data from batteries operating anywhere in the world, comprehensively analyzes that data and presents actionable information to intelligently manage battery operations.

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EAI Grid Storage utilizes its team of battery and electric utility grid experts to provide analysis, design and project management services for the application of battery energy storage to customer commercial and industrial facilities.

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