BM Premium Battery EN-EL15C for Nikon Z6 II, Z7 II, D850, D780, D500 (7.0V 2280mAh) at KEH Camera
Nikon D500 DSLR Camera with AF-P DX NIKKOR 18-55mm VR Lens Bundle Includes: Extra Battery, Extreme 32GB SD and FREE UV Filter - Walmart.com
Third party battery grips for the Nikon D500 camera (Meike MK-D500, Pixel Vertax D17) - Nikon Rumors
Nikon D500 Battery Replacement
Amazon.com : EN-EL15 Type C Camera Battery for Nikon Lithium-Ion Battery with USB-C Charging Port 2400mAh for Nikon D500 / D600 / D610 / D750 / D780 / D800 : Electronics
Nikon D500 DSLR Camera Body Video Kit B&H Photo Video
Nikon MB-D17 battery grip for D500 now on sale at Amazon US - Nikon Rumors