The Shark WANDVAC™’s battery, like all lithium-ion batteries, will naturally decrease in capacity over time from the 100% capacity of a new battery. Your battery shark dustbuster should take approximately 2.5 hours to reach a full charge. The extended wand is perfect for reaching up high to clean ceiling fans, light fixtures, and more. The… Continue reading Shark Pet Perfect 2 Review 12 In-Home Cleaning Tests