The GOLISI GL-4 is a 3-in-1 multifunctional charging device that provides turbo charging in our modern digital, always-on-the-go world. It is versatile and dependable in a battery emergency. It can be used as a wireless charger (for cell phones), a power bank, or a battery charger (for 18650). It has an input voltage of 5V, 9V, and a maximum output voltage of 12V.
Specifications and Feature:
3-in-1 portable charger & powerbank.
-wireless charger for smart phones,
- battery charger for 18650 batteries,
- external power bank for devices running out of battery