From the ees Website:

ees™ (electrical energy storage) – is the industry hotspot for suppliers, manufacturers, distributors and users of stationary and mobile electrical energy storage solutions. Covering the entire value chain of innovative battery and energy storage technologies – from components and production to specific user application – ees™, a special exhibition at Intersolar North America, is the ideal platform for all stakeholders in the rapidly growing energy storage market. The focus at ees™ is on energy storage solutions suited to energy systems with increasing amounts of renewable energy sources.

The ees™ will draw thousands of storage experts to San Francisco as California is the market leader in energy storage and solar. Co-located with Intersolar North America, North America's most attended solar event, ees™ provides the best opportunity to explore energy storage business opportunities in combination with PV and beyond. Due to a strong demand and interest in the energy storage industry, ees™ will offer a wide range of programs and host more than 50 exhibitors with energy storage solutions.

Stop by the Campbell Scientific booth, #8319.