1.use for Nikon EL4a/EN-EL3E
2.AC100-240V(50-60Hz)
3.12.6V 1.0A/8.4V 1.0A
4.charging fast and steady
5.convenient.

use for Nikon EL4a/EN-EL3E

MK-MH21EN-EL4a,EN-EL3e
apply to camera-EN-EL4aD3,D3S,D300,D300S,D700
EN-EL3eD80,D90,D300,D300S,D700

AC100-240V(50-60Hz)
12.6V 1.0A/8.4V 1.0A

charging fast and steady

convenient.