BESTON Portable Charger 20000mAh Power Bank with 3.4A (2.4A+1A) Output Dual USB Port, Fast Recharge External Battery Pack for iPhone Galaxy Android Phone

BESTON Portable Charger 20000mAh Power Bank with 3.4A (2.4A+1A) Output Dual USB Port, Fast Recharge External Battery Pack for iPhone Galaxy Android Phone

• 20000 mAh High Capacity: Airplane-Safe 74Wh power can add 8 solid charges to iPhone 8, 4.5 charges to iPhone X, 4 charges to Samsung Galaxy S8 and 1.5 charges to Air 2
• Smart Charge: Auto detect your you devices and deliver its fastest possible charging speed with up to 2.1A output per port, charge 2 devices simultaneously with 2 USB ports (total 3.4A max)
• Faster Recharge Speed: Save 50% on your recharge time with 5V 2.1A input to recover a fully battery in just 9 to 10 hours
• Intelligent Safeguards: Built-in multi layers of protection IC to protect the power bank and your devices against over-charging, over-discharging, short-circuit, high-temperature and surge current
• What You Get: BESTON PS026 20000mAh Power Bank, Micro USB Cable, User Manual, 30 days money back and 1 year limited warranty with 24 hours friendly customer service