1. Long-lasting battery life, large capacity 30000mAh
2. Four-port output/three-port input, USBA/Type-c/Lightning/Miscro, multi-port charging at the same time, compatible with multiple devices.
3. Digital display, the power is clearly visible
4. Lighting/emergency charging dual-purpose
5. Leather lanyard, easy to carry
6. Polymer lithium battery, fast charging is safer