วงจรไฟฉายSFH55 3v 30A ขนาด30มิล สวิตข้างมีไฟ
Single Lithium side push driver board maximum current 50A
(Note; the tail switch cannot be used)
The diameter of the circuit board is 30MM and the thickness of the pcb board is 2.0
Component height 3MM
Use battery 3V-4.2V
1.0 silk scale copper gold-plated spring
High-power version tests different lamp bead currents
SFH55=30A
SBT90.2 current 28A
SFN55 SFH55 current 25A
Stepless dimming 01-8.5A range
The low-power version tests different lamp bead currents
SFT40 SST40.2 current 8A
Gear low medium and high constant current control double-click extremely bright direct drive
1st gear current 0.1A
2 gear current 0.8A
3 gear current 3A
Quickly press 2 times for extremely bright direct drive
Quickly press 3 times to flash SOS
Stepless dimming 0.1-8A range
Protective function;
battery reverse connection protection
voltage over-discharge protection
shutdown lock
Gear memory function
The first group of dimming
Short press to turn on long press to turn off gear low-medium-high (cycle) double-click extremely bright gear 3-click burst flash-SOS
The second group short press to turn on short press to turn off gear stepless dimming long press and hold the brightness is one up and down adjustment double click to strobe-SOS
After standby quickly press 4 times to lock the function long press for 5 seconds to unlock
group change function
(After standby press 3 times within one second)
Switching voltage indicator above 3.8V
green
3.3V-3.8V
orange
3V-3.3V
red light
3V red light flashes slowly 2.8V shutdown
Temperature control downshift around 50 degrees