Battery DIY Juice Purchase 
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.
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. I heard that you can change zones 3 times and then you have to purchase another car. The US standard is 120V@60hz the UK standard is 240V@50Hz. Neutral ???? @ 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.
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