FYD-835 2015 new design 20000mah power bank using in coffee shop restaurant bank bar and tea shop

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 temperature protection.6. Easy charge and discharge in the same time.7. Applying for : Coffee shop,Restaurant,Hotel,Bar and Recreation place.Specification:1.Input:DC12V/2 A2.Output:DC 4.75V~5.25V3.Capacity: 2
FYD-835 2015 new design 20000mah power bank using in coffee shop restaurant bank bar and tea shop