Is a battery needed for updating

26-Dec-2015 06:10 by 2 Comments

Is a battery needed for updating - Free Online

To accelerate up hills, our drivetrain delivers an incredible amount of mechanical power.

And while going down hills, the regenerative brakes need to be able to send substantial amounts of energy back into the battery, effectively requiring it to charge very rapidly.This type of high power discharging and charging would damage most batteries, but since it’s normal operation for us, we need to reliably deliver this performance over hundreds or preferably thousands of cycles.It’s important to differentiate between power and energy, since they aren’t interchangeable words.When we say energy (you pay your utility company per kilowatt-hour of energy), we’re talking about the range of the board. But power (which is usually measured in watts or horsepower) is how fast you use energy.A high-power drivetrain is useless without a high-power battery, but with both you can go faster up steeper hills.As with our previous posts, you can skim the photos and captions for a quick read or dive into the text for more details.

The power capability of Boosted’s drivetrain would be useless without a battery that can match it.

From an i Phone to a Tesla Model S, the battery is often the unsung hero, usually quiet and hidden and only noticed when it stops working correctly.

Today we explain the performance and specs we needed from our battery, how we prototyped it, how it changed as we prepared for production, and how we tested our new design.

When we say powerful, we mean a different scale from most devices.

From left to right are AAA, AA, and 9V alkaline batteries, an Apple USB charger, a small and cheap AC-DC converter, a high-quality AC-DC laptop power supply, and the battery cell we use for our pack.

This cell can produce 230W continuously or 384W for a 10-second burst.

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