Casio Watch Battery
- A rechargeable coin cell watch battery for use with Casio watches
- This battery is used in some Casio G-Shock, Solar and Wave Ceptor models
- Please check this is the correct battery for your watch – you may need to open the back of your watch to find this out
- Manufacturer: FDK (previously Sanyo, so please don’t worry if your current battery says this)
- Battery Model: ML2016 FDK
- Voltage: 3V
- 20mm diameter x 1.6mm height