From ANKER, America’s Leading USB Charging Brand – Faster and safer charging with our advanced technology – 20 million happy users and counting – Worry-free 18-month warranty Anker PowerCore Select 20000mAh Power Bank Certified Safe: Anker’s MultiProtect safety system provides superior protection for you and your devices. Double Duty: Dual 12W output ports allow simultaneous charging of your devices – without sacrificing charging speeds.
