Amazon.com: Kastar EN-EL4a AC LCD Dual Fast Charger Compatible with Nikon Camera D3, Nikon Camera D3S, Nikon Camera D3X, Nikon Camera F6 : Everything Else
Battery Charger for Nikon D2X D3S EN-EL4 EN-EL4a EN-EL4e MH-21 MH-22 w/ UK Cord
EN-EL4 EN EL4 EL4a EN-EL4a Battery and Fast Charger for Nikon D3S, D3, D2Z, D2H, D2Hs, D2X, D2Xs, D3X, F6 cameras _ - AliExpress Mobile
Amazon.com: Kastar EN-EL4a AC LCD Dual Fast Charger Compatible with Nikon Camera D3, Nikon Camera D3S, Nikon Camera D3X, Nikon Camera F6 : Everything Else