Product Parameters: Battery Cell Type: Lithium battery Capacity: 27000mAh Input1(Lightning): 5V-2A Input2(Type-C): 5V-2A Input3(Micro USB): 5V-2A Output1(USB): 5V⎓2.1A Max Output2(USB): 5V⎓2.1A Max Dimension: 159*81*32mm Product Features: Ultra-High Capacity Brimming with 27000mAh of pure power - charges most phones over 6 times. Dual Fast Charging Dual charging port with oraimo Fast Charging technology charges two devices at the same time - without sacrificing charging speed. Recharge Your Way It comes with Lightning, Type-C and Micro USB three recharging ports. Juice up your power bank with any cable you happen to have on hand. Multi-Protection Safety System Surge protection, short circuit prevention and more advanced safety features keep you and your devices safe. Power LED Display Built-in LED Display exactly shows remaining capacity in digital format. See how much charging power is left at a glance.