1 *21700 Battery Box DIY Kit Power Bank Case USB Type-C 20W Fast Charging Power Bank Box Dual Mode Suppors Small Current

Data Record : No High-concerned chemical : None Material : Other Metal Electronic : No Size : 21700 Battery Charger Type : power bank case 21700 Model Number : 21700 Battery Case DIY Supplies : Electrical Brand Name : Aideepen Style : With Ejection Plug Type-C Output Voltage : 20W Fast Charging Origin : Mainland China Certification : CE 21700 battery box : without battery