Anker 347 Power Bank (PowerCore 40K) Key Features

• Colossal 40,000mAh Capacity: Delivers over 8 charges for an iPhone 13 or 2 full charges for a MacBook Air, keeping you powered for days.
• 30W High-Speed Output: The USB-C port utilizes Power Delivery to charge an iPhone to 53% in just 28 minutes or power a MacBook Air at full speed.
• Charge 4 Devices at Once: Equipped with 2 USB-A and 2 USB-C ports, allowing you to power up your phone, tablet, and accessories simultaneously.
• Universal Compatibility: Works seamlessly with a wide range of devices, including iPhones, Samsung Galaxy (Super Fast Charging), tablets, and USB-C laptops.
• Trickle Charging Mode: Designed to safely charge low-power devices like wireless earbuds and smartwatches without the risk of overcharging.
• Advanced Safety Protection: Features proprietary sensors that monitor temperature over 3 million times daily to prevent overheating and ensure safe operation.
• Rapid Recharge: The power bank itself accepts 30W input, allowing a full recharge in under 7 hours when using a 30W wall charger.