Sofirn SD09 - Product Specifications; General Specifications; Operational Features

Specifications
 Emitter: 3 * LUMINUS SST-40 LEDs with a lifespan of 50,000 hours
 Operating voltage: 3V – 4.2V
 Battery options: 1x 21700 rechargeable lithium-ion battery
 Size: 48 mm × 26 mm × 142.6 mm
 Weight: 203 grams (without battery)
 Flashlight body: A6061-T6 aluminum alloy.
 Toughened mineral glass lens
 Water resistance i.a.w. IPX8
 Boost driver
 Standby Current:
≤
30uA.
 Mode Memory: the light memorizes the last brightness level used.
(Low/Med/High).
 Reverse polarity protection from improper battery installation.
 Low voltage warning: When the battery voltage is lower than 2.8V, the LED
indicator will start to flash red. Please recharge the flashlight or insert new
batteries.
Battery Specifications
Battery Type
Dimension & Quantity
Rechargeable lithium-ion battery
21700 x 1
Runtime [h]
9
4.75
2.25
-
Beam
Distance [m]
140
235
375
-
Peak
Intensity
[cd]
1433
13783
35100
-
Impact
Resistance
1m / 3.28 ft.
Water
Resistance
IPX8
Notes
The above mentioned parameters are based on tests according to international flashlight testing
standards (ANSI/NEMA FL1) using a 4,000mAh 21700 Li-ion battery in our laboratory. Results
may vary with different battery or under different environmental conditions.