The Future of Battery Technology

Hub motors are very dis­creet already!

I was read­ing this arti­cle about the US gov­ern­ment aim­ing to improve bat­tery technology…

The endeavor will be called Joint Cen­ter for Energy Stor­age Research (JCESR). The goal? An auto­mo­tive propul­sion bat­tery with five-times the range capac­ity, cost­ing one-fifth present lithium-ion bat­ter­ies, and to be com­pleted in the next five years.”

If this hap­pens in 5 years, the world will be a very dif­fer­ent place.  Then I could have an elec­tric bicy­cle with a bat­tery that weighs 5 pounds and the motor assists you for 70 miles on a sin­gle charge.  It’s pos­si­ble to do that now, but the bat­tery will be very heavy and that makes it impractical!

But bat­ter­ies are bulky and heavy!

Every­one focuses on electric/hybrid cars but cars weigh thou­sands and thou­sands of pounds. Bicy­cles weigh like, 20–25 pounds.  So if you mate good bat­tery tech­nol­ogy to it, that’s going to be the most effi­cient thing ever (or motor­cy­cles, too).  I don’t need a 3,000 pound machine to carry my 200 pound self.  That gives you some insight as to how energy dense and pow­er­ful gaso­line is and what a long way we have to go for bat­tery tech­nol­ogy to catch up.