Remember it is "float charger" not "trickle charger". Check out this thread:
http://blog.wenxuecity.com/blogview.php?date=200811&postID=25753
• 太阳能充电器 if outdoor, Battery Float Charger if inside -beHappyLOL- ♀ (323 bytes) () 01/07/2009 postreply 10:33:28
• You are right - solar one is good for parking outside -internuts- ♂ (0 bytes) () 01/07/2009 postreply 19:13:01