1:Private molding power bank 2.May colors for option 3:OEM is welcome 4:Manufactuer direct Capacity: 2700amSingle U outputOutput Current:5AOutput Voltage:0.5-1.5A(max)Input Current:5VOutput Voltage:0.5-1.5A(max)Ergonomic designUser safety designOvercurrent, overvoltage, overcharge, overdischarge and overheat protectionsStrictly controls battery charging process with trickle/CC/CV/supplementary charge, avoids any dangerous possibility and prolongs battery lifespan as long as possibleDischarging voltage, current control and short-protection at output side may prevent any overheat problemCan charge portable device any time during tripColors:Black/White/Red/Blue/purple etc.

Private Molding Power Bank backup battery CE/RoHS approval manufacturer direct