... 2/4 AAA size 9VDC 100 mA 1/2 9V size Item Name : Battery charger Item NO.:ycd818 ... With ycd818, fast charging is possible with many types of batteries: Alkaline, Saline (from 1 to 3 hours), NiCad, Ni- ... /AAA or 1/2 x 9V DC batteries in the battery compartment (When inserting batteries make sure they are aligned ... the end of charge green LED blinks(note:For 9V battery ,its green LED always on)At this time ...