Rear Light Camera With USB-S Battery. Get yours now by clicking the link br br Make your cycling journeys safer and more enjoyable with the SEEMEE DV Camera Taillight! Featuring a high-capacity 3400mAh battery, it offers up to 110 hours of runtime. Its USB-C rechargeable design ensures quick and easy charging. Whether on urban streets or open roads, stay visible and secure with its powerful rear light and camera functionality. Plus, with USB-S battery support, it’s always ready for extended use.