https://www.pytesess.com/industry/what-is-stackable-lithium-battery.html What is stackable lithium battery？ Stackable lithium battery refers to stacking multiple individual battery components together to form an overall energy storage system. This design can increase the overall energy capacity and power output of the energy storage system. Stackable lithium battery usually consists of multiple battery modules, battery management system (BMS), connecting cables and casing.