EcoFlow DELTA 2 Max Smart Extra Battery

Compatible with DELTA 2 / DELTA Max 2000 / DELTA 2 Max var acc = document.getElementsByClassName("accordion"); var i; for (i = 0; i< acc.length; i ) acc i.addEventListener("click", function() this.classList.toggle("active"); var panel = this.nextElementSibling; if (panel.style.display === "block") panel.style.display = "none"; else panel.style.display = "block"