Amazon.com : Kastar ENEL3 Battery for Nikon EN-EL3 EN-EL3a and Nikon D100 D70 D70S Outfit D50 DLSR Cameras : Digital Camera Batteries : Electronics
Amazon.com : Wasabi Power Battery (2-Pack) and Charger for Nikon EN-EL3e and Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 : Digital Camera Batteries : Electronics
Nikon D100 Digital Camera Battery Charger (110/220v with Car & EU adapters) - UltraPro Replacement Charger for Nikon EN-EL3, ENEL3a and ENEL3e Battery
Amazon.com : STK EN-EL3e Battery for Nikon D80 D700 D90 D300 D100 D200 D300s D50 D70s D70 MH-18a MB-D200 MB-D10 : Digital Camera Batteries : Electronics