Operation
Battery Replacement
Unscrew LED assembly and insert battery with
positive end facing toward LED assembly.
Replace LED assembly and hand tighten.
Depress tailcap pushbutton switch to test.
Note:
If battery is inserted with positive end toward the
tailcap, the unit will not function but no damage
will occur. Reinsert battery with positive end
toward the LED assembly.
Charging
Charge the B90 battery using the CN400 Rapid
SmartCharger or the discontinued C300 series
charger. Charge time is two hours. See charger
operator’s manual for instruction. Use of non-
SureFire chargers may damage the battery and
will void the warranty.
CAUTION:
Use of B90 battery in non-
SureFire
®
lighting devices is not recommended.
SureFire specifically disclaims liability for other
than recommended use. Disposal of batteries by
fire, mutilation, or disassembly may result in
toxic chemical release and or explosion. Follow
applicable laws and regulations for disposal.
Maintenance
Clean and lubricate threads with a clean cloth
and apply thin coat of silicon-based lubricant to
rubber O-rings.
Note:
Do not use petroleum-
based lubrication on SureFire O-rings. After
prolonged exposure to moisture, the bezel and
battery should be removed, inspected, and dried
if necessary.