1. Material: ABS+PC fireproof 2. Output power: 5V/2.4A 3. Type-C input: 5V/2.4A 4. Capacity: 4500mAh 5. In-line design, plug and play, no need for data cables. 6. ICPU intelligent temperature control chip to keep the phone battery healthy. 7. The indicator light design, the battery power is clear at a glance. 8. Direct plug and charge, easy to carry