像稍大点的17英寸的MacBook Pro, 15英寸的将安置一个新的锂电池，将使电池寿命长达7个小时，是大多数充电笔记本电脑使用时间的3倍。

Like the larger 17-inch MacBook Pro, the 15-inch will also feature a new lithium battery that gets up to seven hours of battery life and three times the recharges of most laptops.

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QB一次性充足电量后的运行时间长达8个小时，同时当锂电池电量低时它将会自动地回到充电基座的位置上。

QB runs for up to eight hours on a full charge and will automatically return to its charging base if the lithium battery pack runs low.

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采用可充电高能锂电池（或背负式铅酸电池）作为动力源，充电一次可连续作业6~8小时，充电时间为2~3小时。

Use of rechargeable lithium battery-energy (or with lead-acid batteries) as a power source, charging once and it may contiguously work 6 ~ 8 hours charging time is 2-3 hours.

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