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 145

DIY Conversion Cheap Motors 145

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 98

DIY Conversion Cheap Motors 98

Baua Electric

MAY 21, 2024

This is by no means cheap, but is relatively competitive with the higher-end wake boats from companies like Nautique or Malibu (Nautique has its own electric wake boat , which starts at $312k). The weight penalty of the Sport’s massive 226kWh battery isn’t that significant, either.

Water 52

Water Electrical Electric Tahoe 52

Tony Karrer Delicious EVdriven

APRIL 16, 2009

Email ECOtality CEO: Fast Charging and Why Battery Swapping Is Doomed Jonathan Read discusses why electric vehicles and fast-charging systems, not battery-replacement systems such as the one touted by Project Better Place, are the future. Battery technologies are advancing rapidly. Electricity costs are relatively inexpensive.

Charging 30

Charging Battery Batteries Nickel Metal Hydride 30

Tony Karrer Delicious EVdriven

APRIL 16, 2009

Blog Archive ▼ 2009 (52) ▼ April (6) Waxman-Markey and REDD BlogRoll Review: Space Beams, Leaded Batteries, an. Solar, Wind and Biofuels Grew 53 Percent in 2008 Green Education = Environmental Religion? Project Better Place plans to deploy a massive network of battery charging spots.

Grid 28

Grid Electric Vehicles Vehicles Oil-Sands 28