Mains Battery Charger for Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 D-SLR Cameras - Replacement for Nikon Quick Charger MH-18, MH-18a for EN-EL3, EN-EL3a and EN-EL3e Battery: Amazon.co.uk:
2x 1600mAh Nikon Camera Battery EN-EL3e
EN-EL3E EN EL3E Camera Battery for Nikon D50 D300 D700 G9X D200 D300S D70 D70s D80 D90 D100 - AliExpress
EN-EL3e, Pickle Power 2 x 1900mAh EN-EL3a, EN-EL3 Batteries and LED Dual USB Charger Compatible with Nikon D50, D70, D70s, D80, D90, D100, D200, D300, D300S, D700 D900 Digital Cameras: Amazon.co.uk: Electronics
UK Battery for NIKON D50 EN-EL3 EN-EL3a 7.4V RoHS | eBay