The Nikon Quick Charger MH-21 is required to recharge the Lithium Ion battery ENEL-4 and EN-EL4a. The MH-21 is equipped with a battery calibration feature and charge lamp that glows, blink or turn off according to the battery charge state. The approximate charging time for a fully discharged ENEL-4/EN-EL4a is approximately 100 mins
• Power Requirements AC 100 - 240v, 50 - 60Hz
• Dimensions (WxHxD) 4.9" x 2.9" x 1.5"
• Weight 8.8 oz (249g)
The Nikon MH-21 is commonly used for Digital photography, Everyday and more.The Nikon MH-21 is most used by customers who consider themselves to be a Enthusiast among others.The Nikon MH-21 is popular because customers like the following qualities of the Nikon MH-21: Durable, Easy to install, Easy to use, Fast charge, Lightweight and Reliable