并且必须地，保持电池电量充足。
电动车充电的最佳时刻在晚上，那时电费便宜，电量充足。
The best time to charge vehicles is at night, when lots of cheap electricity is available.
LED灯颜色显示电量情况：绿色表示电量充足，红色表示电量少。
The LED color indicates the battery voltage: green for high and red for low.
丹*麦修斯称该装置几乎与任何电池相配。在电池电量充足的情况下可以净化12公升的水。
Dan Matthews says it can be connected to almost any battery for enough of a charge to clean twelve liters of water.
移动充电将消除电动车辆普及的最大障碍之一，就是在长距离驾驶时保持电量充足的问题。
Mobile charging would solve one of the biggest hurdles to electric vehicle use - staying charged on long drives.
每个月检查一下自己的火灾探测器，保证所有的电池都有充足的电量，警报铃的铃声可以让办公楼里的每一个人都听到。
Check your fire detectors once a month. Make sure the batteries are good and the sound is loud enough for everyone in the building to hear.
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.
每发1瓦特电量只需不到1美元，太阳能现在是一些光照充足地区最廉价的能源，尤其是在那些缺少化石燃料替代物的地方，比如印度。
At less than $1 per watt of generating capacity, solar is now the cheapest power source in some sunny places, especially those, like India, that lack fossil-fuelled alternatives.
与此同时，安装在服装上的微型光伏电池也可以为一个人的手机提供充足的电量。
At the same time, tiny photovoltaic cells installed in clothing provide just enough energy for a person's mobile phone.
要知道，这些设备的主人可能要参加一个至关重要的会议或者接听重要电话，他们需要设备保持充足的电量。
For all you know, the gadget's owner might be about to head into a vitally important meeting or call and need all the juice they can get.
环保性能：高能无记忆电池可随时充电，一次充足电后，放置一年储电量不低于满容量的80%；
The environmental performance: high energy and memory free battery can be charged at any time, a full charge, placed one year storage capacity of not less than the full capacity of not less than 80%;
他表示，在两年内，通过超级充电站，特斯拉汽车的车主们就可以驱车横穿美国。 超级充电站在不到一个小时内就可以为电池充足行驶200多英里所需要的电量。
Soon -- within two-years, he said -- Tesla owners will be able to drive cross-country using Supercharge, filling up a 200-plus mile battery in a little under an hour.
以走路的能量发电，发电量大，可提供充足的电能。
The shoe power generating device generates the power by the walking energy, has large power generation amount and can provide sufficient electric energy.
以走路的能量发电，发电量大，可提供充足的电能。
The shoe power generating device generates the power by the walking energy, has large power generation amount and can provide sufficient electric energy.
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