Charge fast: it can run far long time and more efficiency than the normal one.

充电快：比常规电机工作更早，工作时间更长，效率更高。

youdao

Therefore, it has good reality significance that charging device of lead-acid battery which can charge fast is developed.

因此，研制矿用铅酸蓄电池快速充电装置具有很好的现实意义。

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The limitations are that you just can’t charge the batteries fast enough to take all the potential energy that’s available in a braking event.

那些限制就是，在一次刹车期间，你只是无法给蓄电池充电充的足够快而取走所有潜在的可以利用的能量。

youdao

The fast charge handle is heavier than the J1772 standard for 220-volt charging, but it was not much harder to use.

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But public fast-charging better not cost a lot: 75 percent said they would pay a 33 percent premium (over the slower, at-home rate) to fast charge.

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Spark EV is the first all-electric vehicle in North America to offer optional SAE Combo DC Fast Charge capability, which can charge the battery to 80 percent of capacity in about 20 minutes.

ENGADGET: Chevy details 2014 Spark EV: under $25,000, 0-60 in 8 seconds and a 20-minute fast charge