Nikon EN-EL23 Rechargeable Lithium-Ion Battery (3.8V, 1850mAh) The Nikon EN-EL23 Rechargeable Lithium-Ion Battery is a 3.8V rechargeable battery with a 1850mAh capacity designed for use with the COOLPIX P600 digital camera. It can be charged with the MH-67P battery charger....