Battery Duration:Up to 3.7 hours at 1.0 LPM continuous flow Up to 1.3 hours at 3.0 LPM continuous flow Up to 4.4 hours at 1.0 pulse flow setting Up to 2.1 hours at 6.0 pulse flow setting
Recharge Time:1.5 to 3.5 Hours (Depending on remaining battery life)