Deyuer Battery Door Cover Easy Installation Replacement Plastic Perfectly Match Camera Battery Lid for Nikon D3100 D40 D60 D3000 D90 D5100 D200 - Walmart.com
NEEWER Vertical Battery Grip for NIKON Work with EN-EL14 - NEEWER
MB-D3100 Battery Grip for Nikon D3100 D3200 D3300 D5300 Camera MB-D5300 Battery Holder Infrared Remote Control - AliExpress
UltraPro Nikon D3100 Digital Camera Battery Charger (110/220v with Car & EU adapters) - UltraPro Replacement Charger for Nikon MH-24 Charger - Walmart.com
UltraPro Nikon D3100 Digital Camera Battery Charger (110/220v with Car & EU adapters) - UltraPro Replacement Charger for Nikon MH-24 Charger - Walmart.com