The process is quick and restores full suction power. Unplug the vacuum, remove two screws under the handle and dust bin, then slide out the old battery. Install the new one and charge it fully before use. Choose a genuine Dyson or a trusted compatible battery for best results. A new battery can deliver up to 30 minutes of runtime, bringing your V6 back to life. check Dyson v6 battery replacement here: https://tinyurl.com/42cb39rp