GOLDBAT. 7.4V 5000mAh . 80c 37.00WH Lithium polymer battery Female trx connection The dimensions of the battery are: Length 14cm Width 4.6cm Depth 2.5cm For an EXTRA £1 I can supply a homemade Male trx plug to an ec3,xt60 or a female deans t plug PLEASE CHECK DIMENTIONS OF THE BATTERY BEFORE BUYING!!!!!!