4x21700 Battery Power Bank Case Fast Charging 22.5W DIY Power Bank Box 15W Wireless Charging 21700

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Feature： 1. DIY Mobile Power Supply： Large capacity, four 21700 batteries (excluding batteries). Dual USB mobile power supply can charge two devices at the same time. Three input ports, with fast charging function and 15W wireless charging function. Any USB cable can charge the mobile power supply. 2. Intelligent 21700 Battery Charger： DIY power bank box is compatible with 21700 lithium battery (not included). Each battery slot is charged and tested separately. The battery will automatically stop charging when fully charged. (Note： please pay attention to the positive and negative poles). 3. LCD Display： 21700 battery power bank case can accurately display the power and keep track of the battery status. Mobile power supply and rechargeable 21700 battery charger. Plug and play. USB port is used for power output, and data cable is inserted to realize portability and charging at any time. 4. Wide Range of Applications： 21700 battery power bank box is compatible with all types of mobile phones for charging, with fast charging function and wireless charging function (wireless charging function only supports mobile phones that can be charged wirelessly). It has a wide range of uses and is your necessary gift. 5. Easy to Use： 21700 battery charger case is small and light, easy to carry, easy to install and uninstall, providing you great using experience. Specification： Item Type： DIY Power Bank Box Material： ABS Color： White Weight： Approx. 131g 4.6oz Battery Type： 4pcs 21700 Battery (Not Included) Fast Charging： 5V-2A3A4.5A 9V-2A2.5A 12V-1.85A Output Port： 2 USB Input Port： Micro, Type C Wireless Charging Function： 15W Scope of Application： All Models of Mobile Phones Can Be Charged. Package List： 1 x Battery Box 1 x Screwdriver 7 x Screw