The Adept battery is one tough piece of hardware. It is waterproof (rated to IP67), dustproof and even shockproof! Perfect for those of us who need our vaping products to be a bit more robust. The Innokin Adept boasts an impressive 3000mAh battery capacity as well as quick charge capability, and if that wasn’t impressive enough, it also auto-selects the optimal wattage for the installed coil type. Please note, this product has a maximum wattage of 19w and is not suitable for direct to lung vaping.