Add to Cart Pytes Energy PYTES Energy R-BOX Indoor Enclosure for E-BOX-48100R $418.60 PYTES Energy R-BOX Indoor Battery Enclosure for 2x (E-BOX-48100R) batteries. (E-BOX-48100R Batteries not included) The R-BOX is a state-of-the-art indoor home energy storage system solution. It is designed for two... Compare Add to Cart Add to Wishlist