Joway JP51 6000mAh Ultra-slim Triple Output Port External Battery Power Bank With Built-in Micro Usb Cable For iPhone 6S Plus 6S Samsung Smartphone Features:Built-in cable works for input and output. Save space and hassle. No tangles or cables left behind. Lightning adapter included， so you can charge recent Apple devices with the built-in cable or any Micro-USB cable.Beautiful shell material (similar to Samsung Galaxy Note 3) is polycarbonate\/ABS. Non-slip， non-scratch， and does not show fingerprints. High impact resistance. Chemical resistant. Leather-like texture with faux stitching.Charge other devices while being charged. Intelligent circuit passes current through directly.Intelligent circuit control and overcurrent protection.Shake-to-Wake turns on the 4 battery status lights.Grade A Li-ion polymer batteries are rated for 500+ charge-drain cycles.Enough capacity for iPhone 4\/4S\/5 ， iPhone 6 ， iPhone 6 Plus，iPhone 6S， iPhone 6S Plus \/Samsung Galaxy S5 charges. 2-Amp output for full-speed charging of larger devices. Specifications:Input: DC 5V\/1A Iutput: DC 5V\/2.1A Life Cycles: 500+ Charging Time: 7-8 Hours Dimensions: Size: 136*72.5*13.3mm Power level indicator light4 Lights: 75-100% 3 Lights: 50-75% 2 Lights: 50-25% 1 Light: 5-25% Flashing Light: 0-5%  Package included:1*Joway JP51 6000mAh Power Bank More detail: