Amazon.com : Nikon MH-24 Quick Charger for EN-EL14 Li-ion Battery compatible with Nikon D3100 DSLR, D5100 DSLR, and P7000 Digital Cameras : Electronics
Amazon.com : Neewer Professional Vertical Battery Grip Replacement for Nikon D3100/D3200/D3300/D5300 SLR Digital Camera, Works with 1 or 2 Pieces EN-EL14 Batteries : Electronics
Amazon.com : Nikon D3100 14.2MP Digital SLR Double-Zoom Lens Kit with 18-55mm and 55-200mm DX Zoom Lenses (Black) (Discontinued by Manufacturer) : Slr Digital Cameras : Electronics
SPEEDLIGHT CAMERA FLASH + 54 LIGHT LED FOR NIKON D3100 D3200 D3400 D3500 D5000 | eBay
2X EN-EL14 Batteries & Battery Charger for Nikon D5100 D3100 D3200 D3300 | eBay