T Rex Range Extending Foamie

Hello Everyone,
I just realized that I haven't posted a thread about my build. I dont see how that is possible considering the fact that I check in here every day.
I own an EV. I have always loved camping and traveling. I wanted to be able to continue to do both. My EV gets around 120-130 miles by itself.
I built the worlds first fully functional EV range extending trailer. I call this trailer the T Rex for Trailer Range Extender. For my first version I get around 240-260 miles with my Toyota Rav4 EV. However my T Rex V1 trailer is only a 40 kwh battery on an aluminum frame with no camper. My T Rex V2 that I am currently building is a foamie built on top of a Tesla 85kwh battery pack. It should get me around 300-350 miles. Long enough to get to the next charging station or camp ground.
if this interests you, be prepared to go down a rabbit hole. LOL I have documented everything on my unedited, unprofessional, youtube channel. You can find it at
youtube.com/jimbo69ny
I know mileage isnt really an issue for you gas guys but I wanted to combine my two interests. It has not been cheap but its been fairly smooth so far. Subscribe and/or ask me if you have any questions.
I just realized that I haven't posted a thread about my build. I dont see how that is possible considering the fact that I check in here every day.
I own an EV. I have always loved camping and traveling. I wanted to be able to continue to do both. My EV gets around 120-130 miles by itself.
I built the worlds first fully functional EV range extending trailer. I call this trailer the T Rex for Trailer Range Extender. For my first version I get around 240-260 miles with my Toyota Rav4 EV. However my T Rex V1 trailer is only a 40 kwh battery on an aluminum frame with no camper. My T Rex V2 that I am currently building is a foamie built on top of a Tesla 85kwh battery pack. It should get me around 300-350 miles. Long enough to get to the next charging station or camp ground.
if this interests you, be prepared to go down a rabbit hole. LOL I have documented everything on my unedited, unprofessional, youtube channel. You can find it at
youtube.com/jimbo69ny
I know mileage isnt really an issue for you gas guys but I wanted to combine my two interests. It has not been cheap but its been fairly smooth so far. Subscribe and/or ask me if you have any questions.