Portable Wireless Hair Curler Automatic Curling Iron USB Rechargeable for LCD Display Curly Machine Ceramic Wave Hair Curler

Battery capacity: 5000mah Battery voltage: 3.7V Battery watt-hour: 9.25Wh Lithium content: 0.75 g. Battery type: Li-ion rechargeable battery The charging time of the product is about 3.5 hours, and the battery life is about 40 minutes for uninterrupted use and about 1 hour for intermittent use.