A Power Belt is a held item that gives extra Defense EVs when the holder participates in battle.
Obtaining
Crafting
Blue Mint Leaf
Orange Concrete
Diamond
Orange Concrete
Orange Concrete
Diamond
Orange Concrete
Blue Mint Leaf
Usage
A Power Belt gives 8 Defense EVs in addition the base EV yield of the Pokémon defeated, while halving the Speed stat of the holder.
A Power Belt will guarantee the passing down of the holder's Defense IVs to the child when bred. If both parents hold a Power Belt, one parent will be chosen randomly to pass down its Defense IV. (not available as of Cobblemon 1.4.0)