Chinese phrase
电池包含在内吗？ diàn chí bāo hán zài nèi ma
Meaning
Are batteries included?
When to use it
This asks whether batteries come with a product. It is a neutral, polite way to check whether batteries are provided or must be bought separately.
Example dialogue
我打算带去露营，电池包含在内吗？ wǒ dǎ suàn dài qù lù yíng diàn chí bāo hán zài nèi ma
I plan to take it camping; are batteries included?
不包括，电池要自己买，可以用普通的AA电池。 bù bāo kuò diàn chí yào zì jǐ mǎi ké yǐ yòng pǔ tōng de AA diàn chí
They aren't included; you have to buy the batteries yourself, and ordinary AA batteries will work.