The EP Cube's modular energy storage units are designed to provide reliable, cost-effective power to your home. With capacity options ranging from 9.9kWh to 19.9kWh per unit, these lithium iron phosphate cells have undergone UL 9540A unit-level thermal runaway test certification, ensuring maximum safety and durability. These batteries are easy to install and transport, making them a great choice for those who want to reduce their dependence on the grid and increase their energy independence.