Kaisai 22.5W Fast Charge Kit Detachable LCD 20x18650 Battery Case Power Bank Shell black

Feature: 1. DIY Mobile Power: Large capacity, 20 18650 batteries (batteries not included). Dual USB power banks can charge two devices at the same time. With three input ports, any USB cable can charge the mobile power bank. 2. Smart 18650 Battery Charger: Compatible with 18650 flat head lithium batteries. Each battery slot is individually charged and tested. After the battery is fully charged, the charging is automatically terminated. (Note: Please pay attention to the positive and negative poles). 3. Easy to Use: Lightweight and small size allow you to put it in your pocket or carrying bag, easy to carry and store, will not increase burden, can bring you more convenience. 4. LCD Display: Accurately display the battery level and keep abrea