http://www.amazon.com/AmazonBasics-Portable-Power-Micro-Cable/dp/B00LRK8HJ8/ref=sr_1_1?s=wireless&ie=UTF8&qid=1451504511&sr=1-1&keywords=AmazonBasics+Portable+Power+Bank+with+Micro+USB+CableTHE 2,000 mAh is 2.99 add onnot lowest price but good deal IMO