Rear bike light Superfire BTL02 USB, 330 mAh battery, USB rechargeable, rear safety lamp

Compact rear bike light Superfire BTL02 USB is a USB-rechargeable rear safety lamp with an integrated 330 mAh battery. Designed for increased visibility during low-light conditions and urban rides, the unit offers a compact housing, simple mounting and basic lighting modes suitable for everyday commuting and occasional evening cycling. The lamp is intended as an auxiliary safety device to make riders more noticeable to other road users.

Advantages

The Superfire BTL02 provides a balance of compact size and straightforward operation, with USB rechargeable convenience and an integrated 330 mAh battery for repeated use without disposable cells. Its simple mounting system allows quick attachment and removal on most seat posts and pack straps. The unit's basic lighting modes focus on visibility and energy efficiency, making it suitable as a reliable rear safety lamp for regular urban cyclists and commuters.

Suitable for

• Commuting in urban and suburban environments
• Evening or dawn rides requiring increased rear visibility
• Use as a backup or supplementary safety light for cyclists
• Attachment to backpacks, seatposts or rear racks for added visibility

Key specifications

• Power source: integrated rechargeable battery (330 mAh)
• Charging method: USB recharge
• Mounting: quick-attach system for seat posts and straps
• Light output modes: multiple basic modes focused on steady and flashing outputs
• Intended use: rear safety lamp for visibility on roads and paths

How to use

Charge the Superfire BTL02 fully using a compatible USB cable before first use. Attach the lamp to a clean, dry seat post, rear rack or strap using the supplied quick-mount system, ensuring the light faces directly rearward and is securely fastened. Turn the lamp on and select the desired mode according to visibility needs and battery life considerations. Regularly check attachment points and battery level before rides.

Recommendations

For optimal visibility, position the lamp at a clear rear-facing location without obstructions and choose a flashing or steady mode appropriate to ambient light and traffic conditions. Recharge the battery after extended use and inspect the mount periodically for secure fitment.