Epsilon Digital P7 LED Control Circuit highlights:

Single 18650 battery:

l          Powered by 18650 battery x 1

l          Over 900 lumens in max. output

l          Input voltage : 2.7V to 4.2V

l          Digital control circuit provide constant current to drive P7 LED

l          State-of-the-Art technology DC-DC converter offers 95% efficiency power

l          Double side industrial grade PCB

l          Operating temperature up to 100 degree Celsius

l          Selectable 5 modes output : High (100%) / Mid(50%) / Low(10%) / Strobe / SOS

l          Runtime :

n          High : 50 minutes / 2500mAh 18650 battery

n          Mid : 120 minutes / 2500mAh 18650 battery

n          Low : 480 minutes / 2500mAh 18650 battery

l          High mode current : 3A

l          Battery protection design*: protect the battery from fully discharged as a result of mal-function.

2 x 18650 battery:

l          Powered by 18650 battery x 2

l          Input voltage : 5.5V to 12V

l          Digital control circuit provide constant current to drive P7 LED

l          State-of-the-Art technology DC-DC converter offers 85% efficiency power

l          Double side industrial grade PCB x 2

l          Operating temperature up to 85 degree Celsius

l          Selectable 5 modes output : High (100%) / Mid(50%) / Low(10%) / Strobe / SOS

l          Runtime :

n          High : 100 minutes / 2500mAh 18650 battery

n          Mid : 220 minutes / 2500mAh 18650 battery

n          Low : 720 minutes / 2500mAh 18650 battery

l          High mode current : 3A

l          Battery protection design*: protect the battery from fully discharged as a result of mal-function.

l          LED protection design**: Thermal detection protects the LED from overheat.