I'll show you how to remove and disassemble a Dyson Battery Pack from a Dyson V8 Cordless vacuum that was exhibiting some problem. The back is a 6s1p Sony 21.6v Nominal 2100mah Battery pack comprised of 6 18650 batteries. The batteries turned out to be fine and the issue was the BMS PCB onboard. Links to items used and replacement battery tools and pack are int he links below. Please like and subscribe and don't forget to hit the notification button for the follow up video to this video showing how to test the old 18650 batteries and capacity test them while also rebuilding the pack with a new BMS kit and high capacity cells.Replacement Battery Pack https://amzn.to/3oLrTvsTorque Screw Driver set https://amzn.to/2WcixgaSouthWire Multi meter https://amzn.to/3gRgPKvDyson BMS kit https://amzn.to/2WhZAbL