USB External Battery Pack UPGRADED Aluminum 4 Port 20000mAh 5V/4.2A (Limefuel Blast L200X PRO) USB Charger for iPad, iPad Mini, iPhone 6, 6+, 5S, 5C, 5, 4S, Galaxy S6, S6 Edge, S5, S4, S3, Note 4, 3, 2, Nexus 4, 5, 6, 7, 9, 10, HTC One M9, One M8, M7 Motorola Droid, LG G2, G3, MOTO X (2014), X, G, E Our largest capacity battery pack! Now, charge up to FOUR mobile devices simultaneously with the ultra high capacity 20000mAh lithium battery. Perfect for: sharing power with friends and family, travel, camping or hiking, emergencies, and commuters. Quick charge 2A input significantly shortens charging time; Limefuel Blast batteries can charge twice as fast as other external batteries on the market. New circuit design features intelligent output ports! Android, Apple, smartphone or tablet; plug into any port. These universally compatible outputs deliver full speed charging to all devices. 5V/2.1A max/port, 5V/4.2A output total. Pass-through charging charges devices while battery pack is being charged! Updated stylish design with aluminum finish. Compact form fits into any bag, backpack, purse or pocket. Measures 6.1 x 3.1 x 0.87 inches and weighs only 17.7 ounces. Auto-on and auto-off preserves battery charge. Grade A battery cells and high quality circuitry provide protection against short circuit, anti-discharge protection, anti-overcurrent protection and anti-explosion protections. 500+ lifetime use cycles. Package includes: 1 Limefuel Blast L200X PRO 20000mAh External Battery Pack and 1 USB Charging Cable. 12 month warranty!