The En-EL15c is a Rechargeable Lithium-ion Battery designed for use with select Nikon Cameras including Z 5 Mirrorless Camera. This set contains a Nikon En-EL15c Rechargeable Li-ion Battery, a Koah Dual Usb-c Charger with Lcd Display for Nikon En-EL15 Battery, and a Limited 3-Year Warranty.