my original one can only last less than one minute on max mode. this new battery can literally last for 20+ minutes Thanks for attention!
Pros
Voltage: 21.6V | Capacity: 4500mAh | Battery type: Lithium-ion. Replacement for Dyson V8 battery, compatible with Dyson V8 series vacuum cleaner, with Two Filters.
Cons
Could interfere with other electronics or devices in the same vicinity as the vacuum cleaner