Based on what you said, I ran a cotton tip swab dipped in contact cleaner over the body battery port and the mating contacts on the grip. A day or two sitting idle will tell me if that made a difference or if the design is faulty. 2/3 update. 16 hours after cleaning contacts, no further leakage.
Visit my Nikonians gallery.
Copyright © Nikonians 2000, 2014
All Rights Reserved
Nikonians®, NikoScope® and NikoniansAcademy™ are trademarks owned by Nikonians.org.
Nikon®, Nikonos® and Nikkor® are registered trademarks of Nikon Corporation.