I seen this add today while ordering a new battery. (one of mine failed in a tragic voltage check, I was stupid for a moment) Just wondering if it is worth looking into.
DJI Phantom Battery Upgrade Thunder Power RC 2700mAh 3S/3-Cell Lithium Polymer
http://www.rctoys.com/rc-products/DJI-BATT-UPGRADE
DJI Phantom Battery Upgrade Thunder Power RC 2700mAh 3S/3-Cell Lithium Polymer
http://www.rctoys.com/rc-products/DJI-BATT-UPGRADE