Besides being light, it does not suffer from any memory effect, which is the loss in capacity when a battery is recharged without being fully depleted.

除了它比较轻之外，它不受任何记忆效应的影响——电池没有耗竭就充电会导致容量上有损失，这种效应称为记忆效应。

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The i3′s battery will charge to 80% capacity in one hour with a charging option, otherwise a full charge will require six hours on the plug.

利用快速充电的方式来为i3充电的话，在仅仅1小时内就可充满80%的电量，而利用标准的电源插座为电池充满电则需耗费6小时的时间。

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In fact, Dr Cui says, it is so good that it rivals the energy-storage capacity of the familiar lead-acid battery.

实际上，崔博士说，它表现得很出色，其能量存储能力上能与我们所熟悉的铅酸蓄电池相匹敌。

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I've charged my camera, iPad, iPhone 4S and Sony Bloggie with it many times, and I can't seem to notice any depletion in battery capacity.

ENGADGET: IRL: Rayovac Mobile Power Pack, a TomTom car charger and cleaning a DSLR sensor

As previously mentioned, we are also looking at opportunities to improve the precision of the battery capacity gauge that displays remaining capacity in the LEAFs electric vehicle battery, and intend to have more to report on this topic in the New Year.

ENGADGET: Nissan upgrades US Leaf warranties, will 'restore' batteries that lose too much charge

In addition to the higher battery capacity clear improvements have been made to the efficiency of the drive system, resulting in a greater range.

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