Nikon EN-EL4a Battery

Model:  NIKENEL4A
Brand:  Nikon
Compatible With:  D2H, D2Hs, D2x, D2xs, D3, D3x, D3s
To Fit:  MH-21 Charger

Nikon is a precision optical company with worldwide manufacturing, research and marketing capabilities. The Nikon name is equated with extraordinary photographic performance, innovation, precision and optical quality.