diff --git a/docs/BATTERY-FAQ b/docs/BATTERY-FAQ
index d73f0e3a40..c49148604e 100644
--- a/docs/BATTERY-FAQ
+++ b/docs/BATTERY-FAQ
@@ -82,6 +82,8 @@ A9: This is not recommended. The unit has been designed to operate with
     alkaline/zinc carbon batteries will produce around 6.0V, which will
     heat up the unit a lot more and might even damage it. The Archos
     manual explicitly tells you not to do so.
+    Also, if you connect the charger, it may even destroy both the batteries
+    and the unit.
 
 Q10: Can I use a different charger?
 A10: People have successfully used different chargers with similar