我带备用电池了。
I hope you brought another torch or a spare battery.
我希望你多带了一只手电筒或备用电池。
Other intelligent mobile phone unless you got a spare battery or battery.
其他智能手机除非你准备了备用电池或外挂电池。
I hope you brought another torch or a spare battery. This one's at its last gasp.
我希望你多带了一只手电筒或备用电池。这个手电筒的电池快用完了。
The main control computer chip is connected with a spare battery to enable the system to work as before during power failure.
主控电脑芯片同时还接有一电池，作为备用电，使得本系统在停电时依旧工作。
This approach allows you to pop in a fresh spare when your battery runs out of juice between charges, and to easily replace a battery when its lifespan is over.
这样当你电池耗尽又未能及时充电的时候就可以换上一块新电池，电池寿命耗尽的时候也可以轻松更换。
The Droid’s battery gets you through one day, just like the iPhone’s, but you can carry a spare.
Droid 的电池可以让你用上一天，跟iPhone 一样，但是，不同的是你可以带一块备份电池。
Spare lithium battery should be packed well and prevent the equipment from activating accidentally. The correct way is put into a small box of each battery or lithium battery transportation bag.
携带上机的备用锂电池应单个做好防短路措施，正确的方式是每个电池放入一个小盒或锂电池运输包装袋中。
If you have a spare lithium-ion battery, use one to the fullest and keep the other cool by placing it in the refrigerator. Do not freeze the battery.
如果你有多余的锂电池，充分地使用一个，把另一保存到冰箱中，但不能冷冻。
The only spare part necessary is a 9v battery.
唯一需要的备件是一个9V的电池。
The only spare part necessary is a 9v battery.
唯一需要的备件是一个9V的电池。
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