Amazon.com : Nikon D7100 Digital Camera Battery Charger (110/220v with Car & EU adapters) - Replacement Charger for Nikon EN-EL15 Battery - : Camcorder Battery Chargers : Electronics
BM Premium EN-EL15 Battery and Battery Charger for Nikon 1 V1, D600, D610, D750, D800, D810, D810A, D7000, D7100, D7200 Digital SLR Camera - Walmart.com
Amazon.com : Battery and Charger Kit for Nikon D7100, D7200 Digital SLR Camera Includes Vertical Battery Grip + Qty 2 Replacement EN-EL15 Batteries + Rapid AC/DC Charger : Electronics
Amazon.com : Battery and USB Battery Charger for Nikon D7000, D7100, D7200, D7500 Digital SLR Camera : Electronics
Pre-Owned - Nikon D7100 DSLR Camera (Body Only) at Acephoto.net
Nikon EN-EL15/EN-EL15a/EN-EL15b Dual Slot Quick Charger, Micro USB and Type-C