EN-EL9 : 7.4 volt 2000mAh rechargeable Li-ION battery for Nikon digital cameras. This battery can be re-charged with the smart Li-ION charger(s)  you already have that charge your existing EN-EL9 battery, both OEM and aftermarket Smart chargers.

1. Compatible with battery models:

• Nikon EN-EL9
• Nikon EN-EL9a
• Nikon EN-EL9e

2. Compatible with camera models:

• Nikon D40 SLR Digital Camera
• Nikon D40X SLR Digital Camera
• Nikon D60 SLR Digital Camera
• Nikon D3000 SLR Digital Camera
• Nikon D5000 SLR Digital Camera

3. Compatible with battery grip models:

• BG-2A for Nikon D40/D40x/D60/D3000/D5000 DSLR Camera
  
  

  4. Compatible with OEM charger models:
  

  • Nikon MH-23