This document provides specifications for the Alpha ESS M48112-S modular battery. It has a usable capacity of 5.2 kWh from 5.7 kWh nominal capacity. Key features include modular and plug-and-play design, over 6000 cycle life, and 10 year performance warranty. The battery dimensions are 450x580x165mm and it has communication interfaces, BMS monitoring, and works from -10ยฐC to 50ยฐC.