Longlasting operation and practical endurance 60120 minutes of continuous operation for thorough cleaning of large homes or extended deep cleaning sessions without frequent recharging. Fast, flexible charging with no memory effect Fastcharging technology fully recharges in 12 hours. No memory effect—charge anytime, use anytime. Significantly reduces idle waiting time and boosts cleaning efficiency. Durable, longlasting performance Typically delivers 5001500 charge/discharge cycles. Maintains stable performance for 35 years under normal use with minimal capacity degradation, effectively reducing replacement costs. Stable discharge for consistent suction Provides steady battery output current, preventing suction fluctuations during power depletion. Ensures uniform cleaning results throughout operation, particularly in power vacuuming modes. Use scenarios Cleaning a large home in a single session: plan a single run that covers multiple rooms and floors, taking advantage of up to 120 minutes of uninterrupted operation. Quick touchups and pet cleanup: recharge in 12 hours and resume cleaning without long downtime, helping you stay on schedule. Regular maintenance in multistory homes: rely on long battery life and durable cycles to support frequent cleaning over years with minimal degradation.