Plastic; Parallel connector: used with the parallel battery mount for, parallel battery cable; Warning: 1, make sure the wire is welded red to red and, 2, connect both batteries to the adapter first and then connect it to the, battery cable, parallel battery cable; Material: hard plastic, parallel battery cable, parallel connector; Battery connection cable: to hook batteries for for longer flying time and more flexible battery mounting position, parallel battery cable; Battery connector cable: features one male and 2 female connections, parallel battery cable
What's in the box
1 x Cables