Pro-Match 2S 5 mm Plug In (7.4V) 6500mah capacity Improved 70C constant 150C burst rate (5mm plug in style) hard case Li-po pack. This pack has resistance matched cells (1.6 milliohms per cell on average) and can be safely charged up to 2C (13 amps). The critical materials in the cells are imported from Japan. This pack comes with a 4mm 12 gauge wire harness, XH style balance plug, and your choice of female connector. Please select from drop down menu. Great Bang for the Buck!!!!!