Cars That Think
AUGUST 20, 2021
The third essential element of any e-bike is, of course, the battery. Here I took advantage of already owning an electric lawnmower, figuring that the 40-volt, 4-ampere-hour battery I had for it would serve well. Being an open-source design no doubt keeps the price of this hardware down: The controller I bought set me back a mere $85.
Cars That Think
AUGUST 20, 2021
The third essential element of any e-bike is, of course, the battery. Here I took advantage of already owning an electric lawnmower, figuring that the 40-volt, 4-ampere-hour battery I had for it would serve well. Being an open-source design no doubt keeps the price of this hardware down: The controller I bought set me back a mere $85.
DIY Electric Car
OCTOBER 1, 2013
I have never run out of juice. in fact, the batteries have never been below 60% SOC except on range tests. I have quickly recovered from any range anxiety I had at first, despite having a relatively small battery pack. I always get a reaction from people when I pull back the insulating cover from the battery pack.
Tony Karrer Delicious EVdriven
APRIL 20, 2009
The benefit of a higher voltage connector has nothing to do with the speed at which the battery will charge it has to do with the conductor size. Featured stories Feed mophie Juice Pack Air hands-on and impressions How would you change HPs Mini 1000 Mi? The US standard is 120V@60hz the UK standard is 240V@50Hz. Is this the Zune HD?
Tony Karrer Delicious EVdriven
APRIL 16, 2009
The three leading new options to re-supply our autos with energy are charging at home, battery swap stations and fast charge stations. Gallery: Plugging in at home Battery swap stations are a concept often associated with Better Place , an EV infrastructure company. Battery swapping has its critics.
Expert insights. Personalized for you.
145 
Let's personalize your content