Name                                                  Size  
 Parent Directory                                        -   
 007 Summary.html                                      2.5K  
 006 Hybrid Energy Sources.mp4                          60M  
 006 Hybrid Energy Sources.en.srt                       14K  
 005 Battery.mp4                                        87M  
 005 Battery.en.srt                                     18K  
 004 Flywheel.mp4                                      107M  
 004 Flywheel.en.srt                                    20K  
 003 Ultracapacitor.mp4                                 39M  
 003 Ultracapacitor.en.srt                             7.4K  
 002 Fuel Cell.mp4                                      31M  
 002 Fuel Cell.en.srt                                  6.3K  
 001 Energy sources for EV.mp4                          14M  
 001 Energy sources for EV.en.srt                      5.7K