Shenzhen Hengkangda Technology Co Ltd

Model Number: H-Legend-1 Brand Name: H-Legend-1&2 Key Specifications/Special Features: Model: H-legend-1Size: ∮ 41 * (L) 203mm (max outer diameter 41mm)Battery capacity: 18650 Lithium batteries, 3.7V (after a full charge 4.2V)Minimum discharge rate: 20AStandby current: <10uAConstant voltage outputThree adjustable voltage modes (3.7, 3.9 and 4.2V) and the device will be all-watt output when the set- up voltage is below the current voltageResistance: 0.3-3.0ΩOperation:1. Battery reverse protectionDevice will not work when battery loaded reverselyAfter the battery loaded, the button LED will flash in white 3 times and then the device enters power saving mode
2. LED shows on each voltage modes
Set up the voltage at 3.7V, button LED flashes in red, at 3.9V, flashes in green and at 4.2V flashes in blue constantly
Button LED willbe off when the button switched off and the system stop output
3. Voltage modes adjustment
Press the button 3 times continuouslywithin 3S to adjust the voltages modes
4. Lock/unlock
Press the button 5 times continuously within 3s to lock and unlock the device and the button LED will flash in white 3 times
5. Do not over time use the device for 10 times continuously