Official— Manufacturer documentation verified
What Battery Does Casio AE-1200WH Use?
Battery
CR2025
Lithium 3V
- Battery life
- ≈ 10 years
- Voltage
- 3V
- Caliber
- 3299
Where to buy CR2025
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Important: The AE-1200WH features an impressive 10-year battery life thanks to its ultra-efficient module 3299. CR2025 is slightly thicker than CR2016 — do not substitute.
Compatible CR2025 Batteries
PanasonicMaxellEnergizerSony MurataVarta
All listed brands are direct equivalents. Always use Lithium 3V chemistry.
Other Names for CR2025
CR2025DL2025ECR2025SB-T14
See full cross-reference table How to Replace the Battery in Casio AE-1200WH
- Place the watch face-down on a soft cloth
- Remove the 4 case back screws
- Lift the case back carefully
- Remove the old CR2025 battery
- Insert new CR2025 battery positive side up
- Press AC reset point with a non-conductive pin
- Replace the case back
Related Watch Models
Data verification
Battery information is based on manufacturer documentation where available and community-verified sources. If you notice an error or have official documentation for this model, please contact us to help improve this database.