To charge IQOS you will need to use the IQOS USB Cable and the Power Adaptor provided with the device. We recommend making it a habit to charge your IQOS device together with your mobile phone. Charging time** Charging time may differ depending on IQOS versions: 1. IQOS 3 DUO: It takes approximately 120 minutes to fully charge the Charger 2. IQOS 2.4 Plus: It takes approximately 120 minutes to fully charge the Charger 3. IQOS 3 MULTI: It takes approximately 75 minutes to fully charge the device For devices with Charger (IQOS 3 DUO & IQOS 2.4 Plus): 1. You can recharge the Charger with or without the Holder inserted 2. To recharge the Holder, it will have to be inserted in the Charger 3. The Charger does not require a full charge to work, however we recommend fully charging the Charger before the first usage. **Charging time may depend on several factors such as: use, configuration of the device, life time of the battery and weather conditions.