Customized Mega Charge Power Banks-4400 mAh consists of amazing features like Battery test button, LED indicator light and also an extra bright White LED flashlight. Micro USB input and USB output are other highlights of these custom printed products which can be used for charging most phones, MP3 devices and also other handheld electronic devices. Green and Black are the color choices available for these custom power banks with a total size of 3 ½" W x 1 ½" H. Order now to get free custom design and free online proofs facilities. Request a quote to know price cuts that you can avail for wholesale Customized Mega Charge Power Banks-4400 mAh.