Weight & dimensions Diameter: 16.5 cm Height: 34 mm
Battery Battery technology: Lithium-Ion (Li-Ion) Battery voltage: 3.7 V Number of batteries included: 1 pc(s) Battery type: Rechargeable battery
Safety warning Warnings: Do not expose rechargeable batteries to direct heat., Do not dispose of used rechargeable batteries in the regular waste bin., Avoid contact of battery contents with eyes and skin. After accidental contact, rinse thoroughly with water and contact a doctor.