With a couple quick adjustments, you Craft an
electromag grenade using the held battery. The grenade is commercial grade if the battery has at least 10 charges, tactical if the battery has at least 40 charges, or advanced if the battery has at least 60 charges. If you're legendary in Crafting, you can Craft a superior grenade using a battery with at least 100 charges. Grenades crafted using Akiton Battery Hack last until the end of your next turn, after which they're harmlessly discharged and no longer function as a battery or grenade.