Hoping someone can help me out, I got myself the following battery:
(3.7V 5000mAh Lipo Rechargeable Battery Cell DIY)
http://www.ebay.com/itm/120990513705?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
I soldered everything as per the instructions but when I connect it to USB it turns on...