Weight & dimensions Diameter: 2.17 cm Height: 74.8 mm
Battery Battery voltage: 3.7 V Number of batteries included: 1 pc(s) Battery technology: Lithium-Ion (Li-Ion) Battery type: Rechargeable battery
Safety warning Warnings: Do not dispose of used rechargeable batteries in the regular waste bin., Do not expose rechargeable batteries to direct heat., Avoid contact of battery contents with eyes and skin. After accidental contact, rinse thoroughly with water and contact a doctor.