Replacement battery fits 5 Fossil compatible models. Specifications: 350mAh, 3.8V, Li-Polymer. Compatible with: Kate Spade DW9P1, Kate Spade DW9K1, DW9P1, DW9K1, Puma SmartWatch DW9P1. Replaces: Fossil APP00286, Puma APP00286. Fossil replacement battery designed for Watch devices. Perfect for professional or everyday use.