Fenix BC05R V2.0 Rechargeable Bike Taillight

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The Fenix BC05R V2.0 Rechargeable Bike Taillight is a rechargeable bike taillight built to keep cyclists safe. Be seen in traffic with its maximum 15 lumens of red signaling light. Six modes include different speeds of flash as well as different brightness levels so you can choose which mode best suits the current conditions. The built-in 400mAh Li-polymer battery delivers a maximum 120 hours of runtime (in low fast flash mode), which will last two months on a single charge if you commute 2 hours a day. Quickly charge the taillight via the Type-C interface. With the included body clip, you can also use the Fenix BC05R V2.0 Rechargeable Bike Taillight as a headlamp, chest lamp or backpack light. Rated IP66 rain proof and dustproof, this bike taillight will help make your bicycle commute much safer.



  • USB Type-C charging port
  • Ultra-compact
  • Fashionable appearance
  • Battery level indication
  • Single switch
  • Easy and fast control
  • Matched with the body clip
  • Can be used as a backpack light, chest light
  • 180 lighting angle
  • 5 red light LED
  • 15 lumens maximum output
  • 50 meters alerting distance



Maximum Output 15 Lumens
Alerting Distance 50 meters
Ligthing Angle 180 degrees
Battery 400mAh Li-polymer battery
Charging Type USB Type-C
Length 28g (including battery)
Length 51 mm
Width 22mm
Height 22mm


Operating Instructions


  • Press and hold the switch for 0.5 seconds to turn on/off the light.

Output Selection

  • With the light switched on, single click the switch to cycle through LowLow Flash (slow)Low Flash (fast)HighHigh Flash (slow)High Flash (fast).

Charging Operation

  • Remove the dust cover of the bicycle taillight to reveal the charging port, and plug the USB Type-C end of the charging cable into the lights charging port, then connect the other end of the charging cable to a USB power adapter.


  • The indicator will display red while charging and will turn green when fully charged.

Battery Level Indication

  • With the light switched off, single click the switch to check the battery status, the indicator in the switch will last for 3 seconds.
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