The EN-EL15b is a Rechargeable Lithium-ion battery for use with select Nikon cameras. It is compatible with the MH-25 and MH-25a battery charger or can be charged in-camera using the EH-7P Charging AC Adapter. This battery serves as a spare or replacement for the one provided with the camera. It is designed to offer long life and consistent power, and can be charged or discharged at any time without developing memory effects.

The EN-EL15b Battery is compatible with cameras like:  Nikon Z7, Nikon D850, Nikon D750, Z 6, D810, D810A, D800E, D800, D610, D500, D7500, D7200, D7100, and D7000.

• The EN-EL15b Battery is compatible with the Nikon Z6 and Nikon Z7 full frame mirrorless camera systems. It is rated for approximately 300 shots per charge.
• The battery is compatible with the MH-25 and MH-25a chargers, or can be charged in-camera using the EH-7P Charging AC Adapter.
• Other Compatible Cameras:
  Nikon D850
  Nikon D750
  Z 6
  D810
  D810A
  D800E
  D800
  D610
  D500
  D7500
  D7200
  D7100
  D7000