1. The shell is made of metal + flame-retardant VO PC material, high temperature resistance
2. Smart IC, automatic protection for over current, over voltage, over temperature and short circuit
3. The ring-shaped ambient light, soft and warm, does not touch the dark when plugged and unplugged at night
4. Upgraded and strengthened rigid contacts, firmly stuck, not afraid of bumps
5. Working temperature: -20 to 45 degrees Celsius
6. Output current: 6A
7. Output voltage: DC5-12V
8. Working voltage: 12-24V
9. Dimensions: 27 x 61 x 20.5mm

Features:
1. BK913: Dual USB ports, total 3.4A, total power 17W
2. BK918: Dual USB ports, both ports are QC3.0, dual independent circuits, total 36W
3. BK919: QC 18W USB interface + PD 18W Type-C interface, dual independent circuits, total 36W
4. BK928: Dual QC3.0 USB ports, suitable for Huawei super fast charging, dual independent circuits, total 45W
5. BK929: suitable for Huawei super fast charge 22.5W USB interface + PD 18W Type-C interface, dual independent circuits, total 40.5W
6. BK939: QC3.0 18W USB interface + suitable for Apple PD 20W Type-C interface, dual independent circuits, total 38W
7. BK949: suitable for Huawei super fast charge 22.5W USB interface + suitable for Apple PD 20W Type-C interface, dual independent circuits, total 42.5W
8. BK959: QC 18W USB+ is suitable for Apple/Samsung PD 25W (PPS) Type-C interface, dual independent circuits, total 43W
9. BK969: suitable for Huawei QC 22.5W USB+ suitable for Apple/Samsung PD 25W (PPS) Type-C interface, dual independent circuits, total 47.5W