The PTDKJ air-cooled container energy stora ge battery is an energy storage device designed specifically for industrialand commercial energy storage systems. With its independent battery cluster design, itallowsforflexible configurationof industrial and commercial systems. It supports parallel operation of mutiple clusters and can be flexibly integratedinto DC-coupled and AC-coupled photovoltaic and energy storage systems. The device features energy efficiency, smallfootprint, high energy density, and strong environmental adaptability.