Which battery does it take?
Type the model and you'll see the cell it takes and how many. It covers car key fobs and smart home sensors as well as watches and scales.
Pick a category
- Car keys225
- Watches27
- Fitness trackers15
- Heart rate monitors23
- Foot pods5
- Bike sensors7
- Bike computers13
- Power meters8
- Item trackers10
- Bathroom scales47
- Kitchen scales22
- Luggage scales2
- TV remotes6
- Smart home sensors54
- Smart home switches and remotes25
- Thermometers11
- Health monitors2
- Other devices7
The cells
- CR20323V294 devices
- AAA80 devices
- CR24503V34 devices
- CR20253V31 devices
- AA30 devices
- CR16203V22 devices
- CR16323V11 devices
- CR20163V10 devices
Every cell, with its other names
By brand
- 4iiii
- Apple
- Aqara
- Chipolo
- Citroën
- Drayton Wiser
- Etekcity
- eufy
- Eve
- Fitbit
- Ford
- Garmin
- Google Nest
- Hive
- Honda
- Hyundai
- IKEA
- Jaguar
- Kia
- Land Rover
- Mazda
- MG
- MINI
- Netatmo
- Nissan
- Peugeot
- Philips Hue
- Polar
- Renpho
- Ring
- Roku
- Salter
- Samsung
- SIGMA SPORT
- Sky
- Stages Cycling
- Suunto
- SwitchBot
- tado°
- Tanita
- Terraillon
- Toyota
- Vauxhall
- Wahoo
- Withings
- Yale
Can't see yours? Tell us the device and we'll add it.