High capacity portable battery charger power bank with 20000mAh be charged for iPhone, for Samsung, MP3/4, PSP Android Phones. Built-in 20000mAh high-quality rechargeable polymer Li-ion battery Battery indicator displays the accurate percentage of power. Dual USB Outputs DC 5V / 2.1A output charge for Mobile Phones, Tablet, Camera, Speaker etc. Ultra-high conversion efficiency (> 80%) The certified capacity formula is : output capacity energy=(battery voltage 3.7v*battery capacity 20000mah)*conversion rate/output voltage 5v. Full charging time(AC power): 10-12 hours. SKU: Remax RPP-59 Categories: Power Banks, Remax Tags: 20000mAh, Bank, Kooker, Power, Remax, RPP-59
