Added information about the travel charger.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1901 a1c6a512-1295-4272-9138-f99709370657
diff --git a/docs/BATTERY-FAQ b/docs/BATTERY-FAQ
index f3cc800..d73f0e3 100644
--- a/docs/BATTERY-FAQ
+++ b/docs/BATTERY-FAQ
@@ -90,6 +90,8 @@
      The charger should supply at least 7-8 volts, and if it provides
      more than 9V, it probably should be current limited (do not
      directly plug it in your 12V car battery or it's charger!).
+     The universal travel charger sold by Archos is specified at
+     12V, 1.2A so that's probably the maximum rating you should use.
      
      Using lower charging voltage will slow down the charging, and using
      higher voltage will cause a higher charging current, more heat,
@@ -105,7 +107,10 @@
 
       Output: 9VDC 600mA
       Center positive (+) polarity
-      
+     
+     The universal travel charger sold separately on the Archos web site
+     is specified for 12VDC, 1200mA output.
+     
      Chargers with similar (or user-adjustable) properties are available
      at shops selling consumer electronics.