Tepow Business Pen Power Bank 1000mAh Stylus Pen Ballpoint Pen External Battery Pack Mobile Portable Charger for iPhone 6 Plus 6 5S 5, Samsung Galaxy S6 S5 S4 Note, HTC, LG, Sony, more Phones External Battery: Top grade class A Li-ion battery cells inside. CE and RoHS certified for highest quality standards. Stylus Pen: Soft stylus pen head with sensitivity input, protect your screen the same time. Ballpoint Pen: Rotate to enable and disable the writing pen, feel free to write anything at anytime in anywhere. Pen sized, compact design, very easy to carry in pocket or bag, and also a good choice for international travel. Leading battery management IC protection to ensure product reliability.