diff --git a/goodwe_controller/test_maint11.py b/goodwe_controller/test_maint11.py
index 8451135..3a27fec 100644
--- a/goodwe_controller/test_maint11.py
+++ b/goodwe_controller/test_maint11.py
@@ -372,6 +372,9 @@ check("Start is disabled while any battery cycles",
       and "disabled: !can.start" in JS)
 check("Start is disabled on a switched-off battery (use false, modes on)",
       "&& b.use !== false, abort" in JS)
+check("each button carries its own flag, and only that flag",
+      'id: "bcs-" + i, disabled: !can.start, onclick: ask1("start_dialog"' in JS
+      and 'id: "bca-" + i, disabled: !can.abort, onclick: ask1("abort_dialog"' in JS)
 check("a battery counts as cycling when its phase is not idle",
       'cycling = (x) => x.maintenance !== "idle"' in JS)
 check("the old header buttons still post a bare request",