Still testing. I moved the battery from camera body to grip. After 3 days of no use, charge is down to 80%.I contacted manufacturer to see if this has troubled other grip owners.
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.