
Customers Resources Help Center EI Login Contact Sales Complete residential energy storage solutions Each part of the Tigo GO Optimized ESS (Energy Storage System) - including inverters, batteries, optimizers, software, and more - has been designed to maximize performance for homeowners while enabling a flexible, intuitive installation. Courses are free, online, and packed with information to give you what you need in just a few hours. Now available in English, German, Italian, Czech and Polish.