This is an portable power bank, it's mainly used for charging digital equipment. it is built-inrechargeable Li-ion battery with charging by Micro USB interface. Dual USB outputs (5V 1A, 5V 2, 1A) can meet various demands of digital devices. Protection of short-circuit and constant voltage with current limited functions will support you a safe charging. Built-in MCU (Micro Control Unit) intelligent control charging and discharging.

The LCD display shows the work condition and balance power by percent. 

Product Details

1. 4IN1 Power Pack

2. USB output port

3. Lightning charge 

4. Micro charge

5. Type C charge 

6. USB charger 

Power Bank Model: S-329