Nitecore UNK1 Battery Charger

Specifications:

• Input: DC 5V/2A
• Output voltage
  Slot 1 (EN-EL15) 8.4V±1%
  Slot 2 (EN-EL14/EN-EL14a) 8.4V±1%
• Output current
  1000mA (MAX)
• Battery compatibility
  Nikon camera batteries (EN-EL14/EN-EL14a and EN-EL15)