Synergy Digital Camera Battery Charger, Works with Nikon COOLPIX A100 Digital Camera, 110/220V Fold-in Plug with Car & EU adapters, Compatible with Nikon MH-66 Charger For Nikon EN-EL19 battery - Walmart.com
Amazon.com : Smart Slim Micro USB Rapid Travel Battery Charger for Nikon Coolpix A100, A300, S32, S33, S100 Digital Camera : Electronics