Quote:
Originally Posted by haraldblu2th
While the battery holds 24 kWh, you only get access to 17 kWh (in the US). Thus you should be using 17 as the multiplier, rather than 24. Otherwise, your methodology is correct.
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can't use 17 as the multiplier because that doesn't account for any charging losses.
White340 needs to multiply his rate by the actual kWh pumped back in. when charging a fully empty (U.S.) battery, mine pumps back in ~21kWh, therefore it costs me ~$2.59 to 'fill up' ($0.12 * 21)