Joway JP51 6000mah Ultra-slim Triple Output Port External Battery Portable Charger Pack with Built-in Micro Usb Cable Light Weight Fast Charging-For Most Smart Phones, Pads and Tablets 1: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. 2: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. 3:Enough capacity for iPhone 4/4S/5 , iPhone 6 , iPhone 6-Plus/Samsung Galaxy S5 charges. Due to efficiency improvements, this 6000mAh unit has more charge capacity than many other 6000mAh power banks.2-Amp output for full-speed charging of larger devices. 4;Charge other devices while being charged. Intelligent circuit passes current through directly.Intelligent circuit control and overcurrent protection. 5; Shake-to-Wake turns on the 4 battery status lights.Grade A Li-ion polymer batteries are rated for 500+ charge-drain cycles.18-month warranty.