https://www.pytesess.com/Enclosure/R-BOX-OC.html
https://www.pytesess.com/indus....try/Pytes-R-BOX-OC-R
Specifically designed for outdoor use. The total available energy capacity of each unit can reach up to 20kWh, and up to 4 units (16 batteries, 80kWh) can be connected in parallel.