Blog Archive

New CALB battery pack

One of the great success stories of Seven has been its batteries. In an EV world filled with dire warnings about the hazards of Lithium Ion batteries, our LiFePO4 (lithium iron phosphate) cells made by CALB have been rock solid from the beginning. We’ve: welded next to and over them, burning gauges in their plastic cases drilled holes through them

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Regenerative Shock Update

Some of you know that we’ve been working on an energy recovery idea for awhile now, in an attempt to recoup energy normally lost as heat to the damper on a vehicle. Well, here’s a little bit more on that story, where/when it started for us and how it’s coming along. In the early 1990s I was working with a

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