Meike MK-D300 Vertical Grip/Battery Holder for Nikon D300, D300S, D700 at KEH Camera
Replacement BG-D10 BP-D10 Battery Grip Pack Case for Nikon D300 D300s D700 & 2pcs Battery Holder - AliExpress
D300s/D700 grip (MB-D10) review | Richard Peters Wildlife Photography
LCD_BATTERYGRIP_D300/D700
Amazon.com : DSTE Replacement for Pro IR Remote MB-D10 Vertical Battery Grip Compatible Nikon D300 D300S D700 D900 SLR Digital Camera as EN-EL3E : Electronics
Aputure LED Battery Grip AP-D10 II for Nikon D300/D700 | Eachshot.com
Amazon.com : DSTE Replacement for Pro IR Remote MB-D10 Vertical Battery Grip Compatible Nikon D300 D300S D700 D900 SLR Digital Camera as EN-EL3E : Electronics