Vello BG-N12 Vertical Battery Grip for Nikon D3100, D3200, D3300 (EN-EL14/14A) at KEH Camera
Battery Vertical Grip, Multi Power Battery Pack for Canon and Nikon – Fotodiox, Inc. USA
Amazon.com : DSTE Replacement for Pro IR Remote MB-D31 Vertical Battery Grip Compatible Nikon D3100 D3200 D3300 D5300 SLR Digital Camera as EN-EL14 EN-EL14A : Electronics
NEEWER Vertical Battery Grip for Nikon - NEEWER
New!!! Jupio (JBG-N003) Battery Grip for Nikon D3100, D3200, D3300, and D5300 | eBay