Search found 6 matches

by Scooterbuilder
Jan 12 2020 2:38pm
Forum: Stand-up E-scooters and E-skateboards
Topic: 36v 12.8ah ((DC-DC Converter 40A 1800W Step up)) 72v 7ish ah
Replies: 0
Views: 1074

36v 12.8ah ((DC-DC Converter 40A 1800W Step up)) 72v 7ish ah

Just wanted to show off my new build that’s I switched from 36v to 72v.. Going to go into a a little detail about the build so you know wha your reading about. Try to keep it short and simple. I legally Acquired 7 different rental scooters as I went to a auction and purchased one of evey model they ...
by Scooterbuilder
Dec 27 2019 10:33am
Forum: E-Scooter and Motorcycle General Discussion
Topic: RUNNING LITH-ION BATTERIES IN SERIES FOR ELECTRIC SCOOTER
Replies: 8
Views: 1138

Re: RUNNING LITH-ION BATTERIES IN SERIES FOR ELECTRIC SCOOTER

Tried to do a mock-up and get a idea using a 36/48v 500w controller with the 72v battery... I checked the controller first, it’s running a 80v capacitor so I figured it would run it, Connect eveything and get nothing, reading 72v and all, I plug it and I get 1-2 spins out of the wheel like the learn...
by Scooterbuilder
Dec 27 2019 9:08am
Forum: E-Scooter and Motorcycle General Discussion
Topic: RUNNING LITH-ION BATTERIES IN SERIES FOR ELECTRIC SCOOTER
Replies: 8
Views: 1138

Re: RUNNING LITH-ION BATTERIES IN SERIES FOR ELECTRIC SCOOTER

Thanks everyone for the replies sorry I’m a newbie to forums as eveything I know is hands on. I have another question Say I’m running 36v 1000w 10inch wheel diameter = 25mph What would a estimate be for 72v 1000w 10inch wheel diameter =___mph?? Is this 1900rpm? I am waiting for my 72v controller to ...
by Scooterbuilder
Dec 24 2019 9:00pm
Forum: E-Scooter and Motorcycle General Discussion
Topic: RUNNING LITH-ION BATTERIES IN SERIES FOR ELECTRIC SCOOTER
Replies: 8
Views: 1138

Re: RUNNING LITH-ION BATTERIES IN SERIES FOR ELECTRIC SCOOTER

I’m acually looking for some specific answers as I have a 36v rated hub motor is it okay to run it at 72v
by Scooterbuilder
Dec 23 2019 7:30pm
Forum: E-Scooter and Motorcycle General Discussion
Topic: RUNNING LITH-ION BATTERIES IN SERIES FOR ELECTRIC SCOOTER
Replies: 8
Views: 1138

RUNNING LITH-ION BATTERIES IN SERIES FOR ELECTRIC SCOOTER

I have 13 different electric scooters, most custom built some factory design... I have a 40magnet wheel (UKNOWN WHEEL RATING) I am running 36v 15.8ah battery and a 36v/48v 1000w controller... I am running 25 mph at top speed fully charged. I want to find a way to get atleast 10mph more out of it so ...