Specifications

With the light switched on, single click burst switch to enter Burst mode of 2200 lumens, which
will last up to 30s. In 30s, single click any switch to exit Burst mode.
Note: If the current battery is low, it will light up with the highest brightness supported by the
current battery level.
Battery replaceable
Insert the coin into the back of the wireless switch, rotate the coin counterclockwise to open the
battery cover; and then insert the battery, and tighten the back cover clockwise.
Note: Change the CR1632 button battery every 3 months.
Battery level Indication
With the light switched off, single click the functional switch to check the battery status. The
battery status percentage will be displayed, and then goes out in 3 seconds.
Green light constant on (saturated): 100% - 80%
Orange light constant on (sufficient): 80% - 40%
Red light constant on (poor): 40% - 10%
Red light flashes: 10% - 0%
Battery Specifications
Type
Dimensions
Nominal Voltage
Usability
Fenix ARB-L18 Series
18650
3.6 V
Recommended
√√
Non-rechargeable Battery
(Lithium)
CR123A
3 V
Usable
Rechargeable Battery
(LiFePO4)
16340
3.2 V
Usable
Rechargeable Battery
(Li-ion)
18650
3.6 V/3.7 V
Caution*
Rechargeable Battery
(Li-ion)
16340
3.6 V/3.7 V
Banned
×
Rechargeable Battery
(LiFePO4)
18650
3.2 V
Banned
×
Warning: Do not mix batteries of different brands, sizes, capacities or types. Doing so may cause
damage to the flashlight or the batteries being used.
*18650 /16340 Li-ion batteries are powerful cells designed for commercial applications and must
be treated with caution and handled with care. Only use quality batteries with circuit protection
will reduce the potential for combustion or explosion; but cell damage or short circuiting are
potential risks the user assumes.