100% compatible for Nikon batteries - Fully compatible with Nikon D850 D5 D800 D810 D4s D4 D6 D800E D810A MB-D17 D810E Digital SLR D800. Nikon D4, MB-D17, D810A, D850, D810, D5, D810E. Nikon EN-EL18. Nikon EN-EL18a.
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