Bolt-down PCB for the TBS PowerCube to battle voltage spikes the right way.
US$ 4.95
For drag races and full throttle afficionados, the TBS POWERCUBE 440UF CAPACITOR PCB adds 440uF to your power rail with 2 simple screws. It helps to stabilize your battery voltage despite amperage spikes. This helps with the quad's stability, ESC lifetime, and punch energy.