Motor efficiency / runtime-per-watt (cordless)

Motor efficiency / runtime-per-watt (cordless)

Best

#1
In battery-efficiency style scoring (airflow on max paired with runtime), the Gen5 Detect is repeatedly credited for converting battery capacity into unusually strong usable airflow per minute, helping explain why it wins battery-life and performance awards despite its high power output.
#2
Reviewers highlight the V11’s unusually strong power-to-runtime balance for a cordless, delivering high cleaning performance without sacrificing low/auto runtime as much as many rivals.