Weight & dimensions Height: 34 mm Diameter: 1.6 cm
Battery Battery type: Rechargeable battery Number of batteries included: 1 pc(s) Battery capacity: 650 mAh Battery technology: Lithium-Ion (Li-Ion) Battery voltage: 3.7 V
Safety warning Warnings: 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., Do not dispose of used rechargeable batteries in the regular waste bin.