XL444
Working mode: press key to start
Sleep current:<30uA
Battery low voltage warning: 3.2V ± 0.1V
Load resistance VW/DVW mode Applicable resistance range: 0.25 Ω - 3.0 ohm
Single ignition time: 10s
Charging current: 5V, charging current ≈ 1A, fully charged battery 4.15V ± 0.05V
Screen: 0.42 OLED monochrome screen
Operating mode: pure step-down
Output power: 1-40W
Output mode: "VW", "DVW" power mode
Operating ambient temperature range: - 20~60 ℃
Sleep current:<30uA
Battery low voltage warning: 3.2V ± 0.1V
Load resistance VW/DVW mode Applicable resistance range: 0.25 Ω - 3.0 ohm
Single ignition time: 10s
Charging current: 5V, charging current ≈ 1A, fully charged battery 4.15V ± 0.05V
Screen: 0.42 OLED monochrome screen
Operating mode: pure step-down
Output power: 1-40W
Output mode: "VW", "DVW" power mode
Operating ambient temperature range: - 20~60 ℃