HAWEEL DIY 4 x 21700 Battery 22.5W Quick Charge 15W Wireless Charging Power Bank Box Case with Display, Without Battery (Black)

Features
1. 4 x 21700 battery power bank without welding (batteries not included).
2. Dual high brightness LED lighting (press and hold for 3 seconds to activate the switch)
3. Supports 22.5W + 15W wireless charging
4. Support VOOC 20W fast charging for Apple
5. Support 22.5W fast charging for Huawei
6. Support fast charging for Samsung and Xiaomi OPPO vivo
7. Charging current up to 5A, efficiency up to 96%
8. Supports bi-directional fast charging
9. Support 4.2/4.35/4.4/4.5V battery type
10. Supports JEITA specification
11. Support temperature loop control
12. Automatic load detection/light load detection
13. Supports low power mode
14. Support fast charging status display
15. Input over-voltage and under-voltage protection
16. Output over-current, over-voltage, short-circuit protection, battery over-charge, over-discharge, over-current protection, IC over-temperature protection
Warm reminder: This product does not contain batteries. The battery in the picture is only to illustrate the use of the product.
Specifications
1. Shell material: ABS plastic
2. Output fast charging protocol: support PPS/PD3.0/PD2.0, support QC4+/QC4/QC3.0/QC2.0, support AFC, FCP, SCP, PE2.0/PE1.1, SFCP
3. Supports low voltage direct charging
4. Input fast charging protocol: support PD3.0/PD2.0, support AFC, FCP