Brand N/A Quantity 1 Piece(s)/pack Color Black + red Material PVC Compatible device Remote control model Functions Makes two Ni-MH batteries pack or lithium batteries pack parallel connection it will make the capacity double Other Feature Makes two Ni-MH batteries pack or lithium batteries pack parallel connection it will make the capacity double; Extend the working time no need to replace the battery frequently; Note: please don't connect the different capacity voltage model together such as Ni-MH battery and lithium battery cannot connect together Packing List 1 x Cable