WIFI power bank 5600mAh giant bicycle battery

WIFI  power bank  5600mAh giant bicycle battery

Power Bank Warranty:     

1. All products have been strictly Quality Checked in house before packing.

2. All products have been well packed before shipping.

3. One year warranty is provided for all models. 

4. Electricity saving function

    Power Bank Advantage:    1.Over-charge protection, discharge protection, over-current protection, short circuit protection 2.Hardware and software design with cutting-edge technology 3.Synchronous Rectification technology makes power efficient more than 95%, while the others’ power efficient lower than 90% 4.Heat-sink stick keeps PCB temperature low  5.Long cycle life, Rapid charge