Best Bike Computer Batteries

Bike Speedometer Wireless Bicycle Odometer Cycling Speedometer Bike Computer Backlight Display Auto Wake Up Waterproof Tracking Riding Speed Distance Time Calories

  • This Cycle Computer not only can record your riding data like Speed comparing, Average, Maximum, Riding time, Riding distance, but also can record calories and fat burning, temperature, stopwatch etc..
  • It can be easily mounted on your bike without worrying about how to manage the wire.
  • You can still enjoy your cycling travel on a rainy day..
  • Designed with the green backlight, you can read your statistics easily in the deep dark night. Recommended to use bike light set together..
  • The stable transmission ensures precise data of your cycling. Just make sure to keep the distance between the computer and the sensor no more than 60cm, and sensor to magnet no more than 1.5mm..
  • Suitable for road bike, mountain bike, folding bike, common bicycle, pit bike, dirt bike..
Check Stock

CATEYE - Velo Wireless Go Kit

  • High visibility kit: Includes CatEye's Velo Wireless, HL-EL135 LED headlight and Omni 3 LED light all in one kit.
  • Wireless bike computer: Easy to install, the Velo Wireless bike computer tracks your speed, calories burned, distance and additional stats as you ride.
  • High power front light: The HL-EL135 LED helps you stay visible with 2 light modes and OptiCube lens technology to maximize brightness in low-light conditions.
  • Low-profile bike light: Weatherproof, equipped with 3 light modes and designed to attach to your bike or clothes, the Omni 3 LED provides 360 degree visibility.
  • Extended use: The HL-EL135 headlight runs up to 320 hours.
  • the Velo Wireless runs 1 year (1 hour use per day).
Check Stock

iGPSPORT Bike Cadence Sensor CAD70 for Cycling Computer with Dual Module Bluetooth and ANT+

  • ✔ Capture cycling cadence data from bike computer via ANT+ or from training APP in mobile via Bluetooth.
  • ✔ Easy to install, maintain and move between bikes - No magnets. Cadence sensor easily attaches to your bike's crank arm.
  • ✔ ANT+ and Bluetooth: Compatible with any ANT+ equipment such as Garmin,Bryton,Polar,Wahoo,iGPSPORT bike computer and more.
  • ✔ Compatible with most of mainstream training APP (via Bluetooth) ,such as Wahoo fitness,iGPSPORT,Zwift,Runtastic Road Bike and many more.
  • ✔ Long battery life: Normal use for a year(one hour per day).
Check Stock

iGPSPORT Bike Speed Sensor or Cadence Sensor for iPhone Android Bike Computer SmartWatch Compatible with ANT+ and Bluebooth

  • Include a speed sensor and cadence sensor.Capture cycling cadence and speed data on any bike computer(Required ANT+) via ANT+ or training APP in mobile via Bluetooth.
  • Easy to install, maintain and move between bikes - NO Magnets. Speed sensor mounts to any bike's wheel hub. Cadence sensor easily attaches to your bike's crank arm.
  • ANT+ and Bluetooth: Compatible with any ANT+ equipment such as Garmin,Bryton,Polar,Wahoo,iGPSPORT bike computer and more.
  • Compatible with most of mainstream training APP (via Bluetooth) ,such as Wahoo fitness,iGPSPORT,Zwift,Runtastic Road Bike and many more.
  • Long battery life: Normal use for a year(one hour per day).
Check Stock

Bicycle Speedometer, Waterproof Cycle Bike Computer with LCD Display, Mechanical Bicycle Computer Bike Speedometer Odometer Cycling Stopwatch

  • 【IP66 Dustproof and Waterproof】On account of its IP66 waterproof function, our wireless bike computer not only can be soaked in water but be of dust prevention. Therefore, even on a rainy day please don’t be afraid of the data errors caused by an unexpected rain. Enjoy your carefree riding trip! Note: To protect your odometer well, please do not soak it in the water for a long time.
  • and dry it as soon as possible after you finish your riding on rainy day.
  • 【Distinctive Touch Technology】Just a slight touch can start or close backlight mode, resulting from our distinctive and efficient touch technology. Once the backlight mode is triggered, it can always be on in ways that you can check the latest sport data anywhere, anytime. What a great companion for your night riding.
  • 【Advantageously Long Induction Distance】Are you still worried about whether the bike computer can be use for your indoor cycling? Take it easy! Our compact bike computer (75.2 x 48.4 x17mm) exerts a wireless induction distance of 110cm which is much longer than ordinary one. So it's still sensitive enough to accurately measure the real-time data while you mount it on the rear wheel. Note: Only suit for bicycles over 16 inches with standard 2mm spokes.
Check Stock

NiteRider Sentinel 150 Lumens USB Rechargeable Bike Tail Light Powerful Lasers Daylight Visible Bicycle LED Rear Light Easy to Install for Men Women Road Mountain City Commuting Cycling Safety Flash

  • ★【Direction Indicator Keeps You Safe on the Road】- This reflective LED bike pack accessory is equipped with reflective strips and LED lights.....
  • ★【Easily Assembled】- This LED reflective bag accessory can be easily assembled on your own cycling backpack. It`s just a foam panel that attach....
  • ★【Wireless Remote Control】- Wireless control, safely use when riding.Tied or mounted the wireless transmitter on the bike, so you never has to....
  • ★【4 LED Signal Available】- It has 4 Led signals: left, right, forward, stop, from turn signals to emergency signals, to reminder drivers for....
  • ★【USB Rechargeable Battery】- Recharges from your computer or any device with USB port, no more money wasted on batteries again..
Check Stock

CooSpo [Bundle Promotion] BC200 GPS Bike Computer Match with H808S Heart Rate Monitor Chest Strap

  • The cycling computer with 2.4-inch FSTN technology anti-glare large LCD screen, read your data easier and clearer day or night, automatically sensing the environment to turn on the backlight..
  • BC200 GPS bike computer supports connecting to multiple sensors by ANT+ and Bluetooth: heart rate monitor, speed and cadence sensor, power meter..
  • You can upload .Fit file to Strava by USB transmission on your PC, or you can sync .Fit file to Strava via CoospoRide App on your phone. By using CoospoRide, you can also set BC200 very easily on your phone..
  • Pair the H808S heart rate monitor chest strap with the GPS bike computer when you are cycling outside, no need to take your mobile phone..
  • You can track your speed and heart rate monitor in real-time on the bike computer. Analysis of your fitness data and push to beat your goals, offer you a good fitness experience..
Check Stock

TBVECHI 24V 250W Electric Bicycle Motor Kit, E-Bike Conversion Kit w/Motor Controller for 16"-28" Bike (250W 24V)

  • ①250W 240V BICYCLE MOTOR KIT: The kit includes all the parts you need except batteries to convert the bike into electric bike.But you can install it above the rear wheel on rear rack, or even make a box(need some DIY skills).You can design whether the batteries can take out or hard wired..
  • ②SCOPE OF APPLICATION: This bike kit suitable for 16"-28"bike.
  • Designed for normal bike, not for the bike that can shift gears. However, you can install the kit on the left hand side if your bike is18speed/24speed... you need to mount the freewheel on the left hand side on your rear wheel axis, and spot weld to secure it. After you have installed the kit , you can still shift gears on your bike..
  • ③RECOMMENDED BATTEREY: This kit is 24V, you need two 12V batteries, (lead acid or lithium), or one 24V battery.After they are linked together, the recommended capacity >15AH, working current need less than 20A..
  • ④KITS CONTACINS: 1. 1x 24V 250W DC motor.
Check Stock

BAAQII Vintage Bicycle Speedometer 26/27.5/28/29\ Bike Analog Mechanical Odometer Round Universal Mountain Bicycle Mechanical Code Table

  • 【High Quality Material】Universal Speedometer Magnet Made from premium materials, it is strong and durable..
  • 【Easy to Install】Universal Bike Odometer Magnet Suitable for different specifications of the ycle spoke, easy to install, not easy to drop..
  • 【Feature】ycle Speedmeter Magnet good assistant for ycle training.Makes you cycling more scientific and efficient..
  • 【Good Alternative】ycle Computer Magnetic Sensor Universal for all brands of bike computers, can be used as replacement for your broken or lost bike computer sensor..
  • 【Standard Specification】Bike Computer Magnetic Sensor Conform to strict quality control standards, dependable to use.Manufactured according to the original specifications.Built to meet standard specification, strictly follow factory quality control..
Check Stock

DREAM SPORT Cadence Sensor of Bike Computer Bluetooth & ANT+ for Spin Bike Bike Speedometer Zwift Garmin Wahoo APP Stationary Bicycle

  • [Bluetooth 4.0 & ANT+ ] Track and capture real-time cycling cadence data for indoor bike trainer, outdoor common bicycles on your bike computer or smartphone with compatible training apps..
  • [Easy to install and use] Small size, light weight and no magnet designed wireless cadence sensor, place the sensor at inside of the crank arm with rubber O-ring. Ride your bike for 5 seconds to wake up cadence sensor, when the LED indicator flashing, support to connect any BLE 4.0 or ANT+ enabled device and smart phone..
  • [Application of paring] Download the Apps to work with magnetless sensor: Wahoo, Zwift, Garmin, Trainerroad, Sufferfest, MapMyRide, Komoot, RideWithGPS, Cyclemeter, Peloton bike system, Rouvy, Fulgaz, Kinomap, Cateye Cycling, Bikeboard, Strava..
  • [Automatically record and upload data] When the LED indicator flashing, connect to the device within 3 meters long and it's better to keep other bluetooth 4.0/ANT+ product away from the sensor. Excellent wireless speedometor ordometer and cycle computer to help you record and upload your cycling data to your favorite devices..
  • [ 20+ choices 1 year warranty] Dreamsport have full range 20+ models bike computer for choices and worldwide professional user with professional engineering service for all using issues....
Check Stock