8x21700 Battery Box Welding Free Power Bank Box Kit DIY Battery Charger Outer Case 22.5W Quick Charging Black

Feature: 1. Compatible: The battery box is compatible with 21700 lithium batteries (the product does not contain 21700 batteries). Each battery slot is charged and tested separately, the charging is automatically terminated after the battery is fully charged (note: please pay attention to the positive and negative poles). 2. DIY Mobile Power Supply: Large capacity, 8 21700 batteries (excluding batteries), dual USB power bank, which can charge two devices at the same time, quick charging 22.5W, 3 input ports, any USB cable can charge the mobile power supply. 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. Widely Applicable: It is compatible with all types of phones for charging, has a wide range of uses and is a necessary gift for you. 5. Easy to Use: The battery box of power bank is small and light, easy to carry, simple to install and unload, convenient and practical. Specification: Item Type: DIY Power Bank Box Kit Material: ABS Gross Weight: 195g 6.9oz Color: Black Battery Type: 21700 battery x 8 (not included) Fast Charging 22.5W: 5V 2A 3A 4.5A, 9V 2A 2.5A, 12V 1.85A Output Port: 2 x USB Input Port: Micro Type C Scope of Application: all models of mobile phones can be charged. Package List: 1 x Battery Box(Battery Not Included)