FYD-835 Coffee shop power bankSell points:1.20000mah big capacity,Plug and Play.2.Battery beared with UL and UN38.3 certification.3. The PCBA board passed 3C FCC CE and Rohs certification.4. Quick charging ,it available charging to 4 phones or tablets at same time, and every one output ports with current could be reach 2A.5. Overcurrent, overvoltage, over discharge, short circuit and over ...