Type：Rear Bike Tail Light. Maximum Brightness (lm)：180. 1 x Rear Bike Tail Light. Application：Cycling / Bike. Emitter：LED. Bulb Type：LED. Temperature (°C)：35. Light Color：Dual Light Source Color.
eBay
Soshine 1.5V AAA Lithium Batteries 1100mWh USB li-ion Rechargeable Battery 1000 Times Cycle for Wireless Mouse Remote Control
Aliexpress UK
No more hassle of swapping out batteries. Have you ever owned a smart bike tail light with an automatic brake light?. Just like a car back taillight, but it is cheaper and smaller?. Which is against splashing water from any angle.
eBay
Soshine 3.2V 1800mAh Rechargeable Battery High Quality 3.2V 18650 LiFePo4 Battery 18650 1800mAh Batteries for Charge 2000 Cycle
Aliexpress UK
No tools are required, Just hook on the durable quick-release rubber strap mount and you are ready to ride. Lighting gear: 5 gears, yellow light strong light - red light strong light - all lights flashing - left turn signal - right turn signal.
eBay
4PCS LiitoKala 3.2V 28Ah high capacity Deep cycle Lifepo4 Battery for 12v 24v 48V 25Ah LiFePO4 Rechargeable Battery
Aliexpress UK
Two-in-one design: can be used as a taillight (flash light / constant light) and turn signal light (left). 1 x Bicycle Tail Light. IPX4 water resistance: it can withstand rain and wet weather, designed for outdoor bicycles waterproof.
eBay
New 1.5V AAA 3600mAh+AA 5800mAh Lithium ion rechargeable Battery Fast Charging USB-C Li-ion Batteries 2000 Cycle with free Cable
Aliexpress UK
Features: -Equipped with a remote control for easy operation. The universal stand and strap offer better stability. -Designed specifically for scooters, compatible with all Xiaomi and Ninebot series scooters. -Equipped with a buzzer, it will emit a beeping sound during operation to remind you that the operation has been successful. -Both the remote control and turn signal are waterproof, so you don't have to worry about rain. -It has a built-in rechargeable battery and can be charged via a computer or other devices with a USB interface. Specifications: Color: black Material: plastic+electronic components Battery capacity: 900mAh .
eBay
Liitokala USB-T36 1.5V AA 3600mWh Li-Ion Rechargeable Battery 1200 Cycle Type-C AA 2400mAh Battery with 4-in-1 USB Cable
Aliexpress UK
MULTI TONE SIREN HORN, INDICATORS AND A REAR BRAKE LIGHT ALL IN ONE. SIREN WITH BUILT IN INDICATOR SWITCH FITS ON TO STANDARD 22.2mm HANDLEBARS. EIGHT DIFFERENT TONES FOR HORN AND INDICATOR. 2 BRAKE LED LIGHT WHEN REAR BRAKE OPERATED.
eBay
12V 20Ah 25Ah LiFePO4 Battery Pack Lithium Iron Phosphate Rechargeable Batteries Deep Cycle for Electric Scooter Marine Boat
Aliexpress UK
Lifespan is up to 100000 hours, 270° large lighting angle, 20m visible lighting distance. Lifespan is up to 100000 hours, 270° large lighting angle, 20m visible lighting distance. Lighting Angle: 270°.
eBay
High Capacity 3.2V 320AH LifePO4 Battery Grade A CALB Rechargeable Bateria Deep Cycle DIY 12V 24V 48V for RV EV Boat Cell
Aliexpress UK
An essential for any regular cyclist, the Bicycle Light Circular Indicator Light will ensure you can are seen by drivers and pedestrians when riding in the evening or in poor weather. Indicator light for bicycles.
eBay
48V 10Ah 12Ah 17Ah Folding E Bike Battery Amp DCH 006 for Samebike LO26 20LVXD30 XP2.0 Folding Electric Bicycle Batteries
Aliexpress UK