Power Bank Case for 4pcs 21700 Batteries Plastic DIY Power Bank Box Kit Fast Charging 22.5W Battery

About this item

• Feature: 1. DIY Mobile Power Supply: Dual USB mobile power supply can charge two devices at the same time, with fast charging of 22.5W. Three input ports, any USB cable can charge the mobile power supply. 2. Intelligent 21700 Battery Charger: Large capacity, compatible with 4pcs 21700 lithium batteries (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: Accurately display the power, master the battery status at any time, plug and play, use USB port for power output, plug in the data cable to achieve portability and charging at any time. 4. Wide Applications: 21700 battery power bank box is compatible with all types of mobile phones for charging. It has a wide range of uses and is your necessary gift. 5. Portable: 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 Gross Weight: 124g 4.4oz 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