Battery Level Indicator
After turning on the HS21, the indicator will display the power status for 5 seconds.
Green Constant On = 60%-100%
Red Constant On = 20%-60%
Red Flashes = 0%-20%
Note: When the flashlight is on, red indicator will keep flashing when the remaining battery
is lower than 20%. The flashlight automatically turns off when the battery voltage is lower
than 2.7V.
Light Indicator When Charging
Red = Charging
Green = Fully Charged
HS21 offers a USB type-C charging port for convenient charging. Please connect it with the
included charging cable and use a USB power adapter (not included) with 5V/2A (max)
output.
Contact
Please contact us for a refund or replacement if your flashlight has a problem within the
warranty period.
Sofirn Limited:
Tel:+86-755-23440047 Fax: +86-755-23440141
Web: www.sofirnlight.com www.sofirn.cn sofirn.aliexpress.com
E-mail: us@sofirnlight.com eu@sofirnlight.com
wholesale@sofirn.cn yx003@sofirn.cn
Please contact us if you have any questions.
If your product is defective please contact us for replacement within warranty period.