X-frame FPV with small size, weight light and easy to control direction, chosen by most hobbyist. Tattu release new battery for X-frame - square lipo battery pack. Best for X-frame FPV. Spec.: Capacity: 1300mAh Configuration: 4S1P Discharge Rate: 95C Max Burst discharge Rate: 190C Net Weight: 162.5g Dimensions: 49 x 49mm x 37.2mm 40% off now. Early Black Friday Sale?