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A2 noun 10 min read

充电宝

chong dian bao

Practice it Examples Notes & Tips 充电宝 in 30 Seconds

Explanation 充电宝 in your Level:

At the A1 level, you just need to know that '充电宝' (chōngdiàn bǎo) is the word for a portable battery used to charge your phone. You can think of it as two parts: '充电' (chōngdiàn) which means 'to charge' and '宝' (bǎo) which means 'treasure.' Because phones are so important, this device is like a little treasure that gives your phone more life. You will mostly use it with the verb '有' (yǒu - to have) or '要' (yào - to want). For example, '我有充电宝' (I have a power bank). It is a very useful word because if you travel to China, you will need one! You should also learn the measure word '个' (gè), so you can say '一个充电宝' (one power bank). Don't worry about the technical details yet, just remember it as the 'charging treasure' that saves your phone from dying.

At the A2 level, you should be able to use '充电宝' in more complex daily situations. You can start using verbs like '借' (jiè - to borrow) and '带' (dài - to bring). For instance, '你可以借我充电宝吗？' (Can you lend me a power bank?). You should also be aware of '共享充电宝' (gòngxiǎng chōngdiàn bǎo), which are the shared rental power banks found in malls and restaurants. At this level, you can describe the state of your phone using '没电了' (méi diàn le - out of power) and then ask for a '充电宝'. You might also start to use simple adjectives like '大' (dà - big) or '小' (xiǎo - small) to describe the size or capacity. Understanding that '充电宝' is a noun and follows standard Chinese sentence structure (Subject + Verb + Object) is key. You are moving beyond just naming the object to interacting with others about it.

At the B1 level, you can discuss the functionality and necessity of a '充电宝' in more detail. You should be able to explain *why* you need one: '因为我的手机电池不太好，所以我每天都必须带充电宝' (Because my phone battery isn't great, I must bring a power bank every day). You can also handle more specific transactions, such as asking how to return a shared power bank: '请问这个充电宝在哪里还？' (Excuse me, where do I return this power bank?). You should be familiar with related terms like '充电线' (chōngdiàn xiàn - charging cable) and '接口' (jiēkǒu - interface/port). At this stage, you should also be able to understand basic instructions or signs in public places regarding power banks, such as those at airport security checkpoints. Your vocabulary is expanding to include the 'ecosystem' of charging.

At the B2 level, you can talk about the '充电宝' within the context of the broader Chinese tech economy. You might discuss the pros and cons of the 'shared economy' (共享经济) using power banks as a primary example. You should be able to describe technical specifications like '容量' (róngliàng - capacity), '毫安时' (háo'ānshí - mAh), and '输出功率' (shūchū gōnglǜ - output power). You can also express opinions on different brands or the convenience of '快充' (kuàichōng - fast charging). In a professional or travel setting, you can navigate complex regulations, such as explaining to airport security that your power bank is within the 100Wh limit. You are no longer just using the word; you are using it as a springboard to discuss technology, habits, and modern lifestyle trends in China.

At the C1 level, your use of '充电宝' can include metaphorical and idiomatic expressions. You might hear or use '人间充电宝' (human power bank) to describe someone who is exceptionally energetic or supportive. You can engage in deep discussions about the environmental impact of lithium batteries and the sustainability of the shared power bank industry. You should be able to read and understand complex articles about the market competition between companies like Meituan and Jiedian. Your language use is nuanced; you can distinguish between '充电宝', '移动电源', and '储能电源' (energy storage power source) depending on the context. You can also use the word in creative writing or formal presentations about urban infrastructure and the digital divide. The word is now a fully integrated part of your advanced vocabulary.

At the C2 level, '充电宝' is a word you use with native-like fluency across all registers. You can analyze the linguistic evolution of the term '宝' in modern consumer products (like '支付宝' or '充电宝') and its impact on branding psychology. You can debate the socio-technical implications of a society that is 'tethered' to portable power, using sophisticated grammar and high-level vocabulary. Whether you are discussing the chemical composition of high-density battery cells or the macroeconomic shifts in the portable energy market, '充电宝' is just one small part of a vast linguistic repertoire. You can effortlessly switch between technical jargon and colloquial slang, understanding the subtle cultural connotations that the word carries in different regions of the Chinese-speaking world.

Practice it Examples Notes & Tips

充电宝 in 30 Seconds

A portable battery pack used for charging electronic devices on the go.
Literally translates to 'charging treasure,' reflecting its high value in daily life.
Commonly found as a shared rental service (共享充电宝) throughout urban China.
Essential for travelers and heavy smartphone users to avoid 'low battery anxiety.'

The term 充电宝 (chōngdiàn bǎo) is a quintessential modern Chinese noun that translates literally to 'charging treasure.' In the landscape of contemporary China, where mobile payments and digital services are integrated into every facet of life, a power bank is not just an accessory; it is a lifeline. This three-character word encapsulates the vital importance of portable energy. The first two characters, 充电 (chōngdiàn), mean 'to charge' or 'charging,' while the final character, 宝 (bǎo), means 'treasure,' 'precious object,' or 'baby.' This linguistic choice reflects how much people value these devices. When you are out in a city like Shanghai or Beijing, your phone is your wallet, your map, and your communication tool. If your battery dies, you are effectively stranded. Thus, the 充电宝 becomes a 'treasure' that saves the day.

Literal Breakdown: Chōng (充) means to fill or replenish; Diàn (电) means electricity; Bǎo (宝) means treasure or gem. Together, they represent a replenishable source of electric treasure.
Cultural Ubiquity: In China, you will see 'Shared Power Banks' (共享充电宝) everywhere—in restaurants, malls, and even small convenience stores. You scan a QR code, pop one out, and return it to any other station in the city.

出门的时候，别忘了带上你的充电宝。(When going out, don't forget to bring your power bank.)

People use this word in almost every social setting. If you are at a cafe and your phone hits 5%, you might ask a friend, '你有充电宝吗？' (Do you have a power bank?). Because of the high demand, the industry for these devices has exploded, leading to various sizes, capacities, and even branded versions. The word is so common that it has even entered the realm of metaphor; sometimes a supportive friend or a reliable partner might be jokingly called a 'human power bank' (人间充电宝) because they provide energy and support to those around them.

这个充电宝容量很大，可以充三次电。(This power bank has a large capacity; it can charge a phone three times.)

Capacity Units: Capacity is usually measured in mAh (毫安时). A standard 充电宝 is often 10,000mAh.

Understanding the context of this word requires understanding the 'low battery anxiety' (电量焦虑) prevalent in modern society. For an English speaker, the transition from saying 'portable charger' to 'charging treasure' provides a glimpse into the linguistic creativity of Mandarin. It is a word that is functional yet carries a hint of affection for the device that keeps our digital lives running.

Using 充电宝 in a sentence is grammatically straightforward, as it functions as a standard countable noun. The most common measure word used with it is 个 (gè), though you might occasionally see 把 (bǎ) if the speaker is emphasizing it as a hand-held object. Because it is a physical object, it frequently interacts with verbs like 带 (dài - to bring), 借 (jiè - to borrow), 还 (huán - to return), and 充 (chōng - to charge).

Verb + Noun Patterns: Common combinations include: '用充电宝' (use a power bank), '买充电宝' (buy a power bank), and '给充电宝充电' (charge the power bank itself).

我正在给我的充电宝充电。(I am currently charging my power bank.)

When discussing the shared economy versions found in public spaces, the verbs change slightly. You '扫' (sǎo - scan) a QR code to '借' (jiè - borrow/rent) a 共享充电宝 (gòngxiǎng chōngdiàn bǎo). After you are finished, you need to '还' (huán - return) it to a slot in the machine. This specific sequence of actions is a daily ritual for millions of people in China.

In terms of placement, 充电宝 usually sits in the object position of the sentence. For example, '我忘了带充电宝' (I forgot to bring the power bank). It can also be the subject: '这个充电宝太重了' (This power bank is too heavy). Adjectives describing it often focus on its capacity (容量大/小), weight (轻/重), or charging speed (快充).

这种共享充电宝到处都有，非常方便。(This kind of shared power bank is everywhere; it's very convenient.)

Negation: To say you don't have one, use '没有': '我没有充电宝'. To say it's not working, use '坏了': '我的充电宝坏了'.

Finally, consider the airport context. Security regulations regarding 'lithium batteries' (锂电池) are strict. You might hear an announcement like '请不要在飞机上使用充电宝' (Please do not use power banks on the plane). Knowing how to identify the word in these formal contexts is just as important as using it in casual conversation.

If you walk into any shopping mall in China, you will almost certainly hear the word 充电宝 within the first ten minutes. It is often heard in the context of 'Where is the shared power bank station?' (共享充电宝柜机在哪里？). Staff at restaurants are frequently asked by customers if they have a 充电宝 to lend or if there is a place to plug one in. The word is ubiquitous because the need is universal.

Public Transportation: At airports and high-speed train stations, security guards often check the capacity of your 充电宝. If the markings are worn off, they might not let you take it on the plane. You'll hear: '请把充电宝拿出来检查' (Please take out your power bank for inspection).

服务员，请问店里有共享充电宝吗？(Waiter, does the shop have a shared power bank?)

In the office, colleagues often borrow them from one another. '我的手机快没电了，谁有充电宝？' (My phone is almost out of battery, who has a power bank?). In this context, it’s a social lubricant, a small favor that people do for each other. You also hear it in tech reviews on platforms like Bilibili or Xiaohongshu, where influencers compare the latest 'magnetic' (磁吸) or 'fast-charging' (快充) models.

Another common place is at tourist attractions. Since people take many photos and videos, their batteries drain quickly. Rental stations are strategically placed at the entrances of parks, museums, and temples. You'll hear tourists reminding each other: '记得还充电宝，不然一直扣钱' (Remember to return the power bank, otherwise it will keep charging your account). This refers to the hourly rental fee associated with shared devices.

你带充电宝了吗？我们要出去玩一整天。(Did you bring a power bank? We're going to be out all day.)

Ultimately, the word is a staple of the 'mobile-first' lifestyle. Whether it's a student in a library, a businessman on a train, or a gamer at a convention, the 充电宝 is the silent partner of the smartphone. If you hear someone complaining about their phone 'dying' (没电了), the very next word out of their mouth—or someone else's—is likely to be 充电宝.

For English speakers learning Chinese, the most common mistake is confusing 充电宝 (chōngdiàn bǎo) with related but distinct items like 充电器 (chōngdiàn qì - charger) or 电池 (diànchí - battery). While they all relate to power, they are used differently in Chinese. A 充电器 is the wall plug and cable you use at home. A 充电宝 is the portable brick you carry with you. If you ask for a 充电器 in a park, people will look for a wall outlet, which might not be what you want.

Confusion with 'Battery': Learners often say '我需要电池' (I need a battery) when they mean power bank. In Chinese, '电池' usually refers to AA/AAA batteries or the internal battery of the phone itself.

错误: 我可以用你的电池吗？ (Wrong: Can I use your battery? - Sounds like you want to take the battery out of their phone.)

Another common error involves the measure word. While 个 (gè) is safe, some students try to use measure words for electronic appliances like 台 (tái). While not strictly 'wrong' in a technical sense, it sounds overly formal and unnatural for a small handheld device. Stick to 个 (gè) or sometimes 把 (bǎ) if you are handing it to someone.

Verb usage can also be tricky. Some learners use '打' (dǎ) or '开' (kāi) incorrectly. You don't 'open' a power bank; you '用' (yòng - use) it or '开启' (kāiqǐ - start/turn on) its power button. Also, remember that '充电' (chōngdiàn) is the verb-object structure for 'to charge.' So, you '给手机充电' (give phone charge), not '充电手机'.

正确: 我用充电宝给手机充电。(Correct: I use a power bank to charge my phone.)

Airport Errors: When talking to airport security, don't just say 'power bank.' They might ask for its '额定能量' (rated energy). Ensure you can point to the 'Wh' or 'mAh' markings on the device.

Finally, watch out for the tones. Chōng (1st), diàn (4th), and bǎo (3rd). Mispronouncing 'bǎo' as 'bào' (4th tone) might make it sound like 'charging explosion' (充电爆)—definitely something you want to avoid at an airport!

While 充电宝 is the most common term, there are several synonyms and related terms that vary based on formality and specific technology. Understanding these will help you navigate different social and professional environments in China.

移动电源 (yídòng diànyuán): This is the formal, technical term. It translates to 'mobile power source.' You will see this on product packaging, in technical specifications, and in official airport regulations. It is less common in casual speech.
共享充电宝 (gòngxiǎng chōngdiàn bǎo): This refers specifically to the 'shared' power banks found in kiosks. '共享' means shared or communal. This is a very common term in the modern 'sharing economy' of China.

说明书上写着这个“移动电源”的容量是两万毫安时。(The manual says this 'mobile power source' has a capacity of 20,000 mAh.)

In terms of technology types, you might hear 磁吸充电宝 (cíxī chōngdiàn bǎo), which refers to magnetic power banks (like MagSafe). There is also 快充充电宝 (kuàichōng chōngdiàn bǎo) for fast-charging models. If a power bank is particularly small, people might call it a 背夹充电宝 (bèijiá chōngdiàn bǎo), referring to the 'battery case' style that clips onto the back of a phone.

When comparing 充电宝 to a 充电器 (charger), the difference is portability. A 充电器 requires a wall socket (插座 chāzuò). A 充电宝 is self-contained. Another related term is 充电线 (chōngdiàn xiàn), which is the charging cable. Often, people will say '你有充电宝吗？' but they really need both the power bank and the cable. It's common to follow up with '有线吗？' (Do you have the cable?).

我带了充电宝，但是没带充电线。(I brought the power bank, but I didn't bring the cable.)

Finally, for those interested in slang, you might occasionally hear '尿袋' (niàodài - literally 'urine bag') used humorously to describe a power bank that is constantly attached to a phone by a cable, implying the phone is 'on life support.' This is very informal and usually used among friends or in online forums to complain about poor phone battery life.

How Formal Is It?

Fun Fact

The 'Bǎo' (宝) in 充电宝 is the same character used in 'Taobao' (淘宝), meaning 'searching for treasures.' It suggests that the device is something small and valuable that you want to keep with you.

Pronunciation Guide

UK /ˈtʃɒŋ.diɛn baʊ/

US /ˈtʃɔŋ.diɛn baʊ/

Primary stress on the first syllable 'Chōng', secondary on 'Bǎo'.

Rhymes With

红包 (hóngbāo) 面包 (miànbāo) 草 (cǎo) 跑 (pǎo) 饱 (bǎo) 找 (zhǎo) 少 (shǎo) 表 (biǎo)

Common Errors

Pronouncing 'Chong' as 'Chung'.
Using the wrong tone for 'Bǎo' (making it sound like 'Bào' - explosion).
Merging 'Diàn' and 'Bǎo' into one syllable.
Forgetting the nasal 'ng' at the end of 'Chōng'.
Pronouncing 'Diàn' like 'Dean'.

Difficulty Rating

Reading 2/5

Characters are relatively common and easy to recognize.

Writing 3/5

The character '充' and '宝' require some practice for stroke order.

Speaking 2/5

Pronunciation is clear, but tones must be distinct.

Listening 1/5

Very easy to hear in daily conversations.

What to Learn Next

Prerequisites

电手机买有不

Learn Next

充电器电脑互联网共享扫码

Advanced

锂电池额定容量能量密度逆变器短路

Grammar to Know

Measure Words

一个充电宝 (One power bank)

Verb-Object Phrases

给手机充电 (To charge the phone)

The 'Ba' Construction

把充电宝给我。 (Give me the power bank.)

Resultative Complements

充电宝充满了。 (The power bank is full.)

Directional Complements

把充电宝拿出来。 (Take out the power bank.)

Examples by Level

这是我的充电宝。

This is my power bank.

Using '这是' (This is) + noun.

你有充电宝吗？

Do you have a power bank?

Basic '吗' question for possession.

我要买一个充电宝。

I want to buy a power bank.

Using '要' (want) and the measure word '个'.

充电宝很小。

The power bank is very small.

Subject + Adjective structure (using '很').

他在用充电宝。

He is using a power bank.

Present continuous with '在'.

充电宝没电了。

The power bank is out of power.

Using '没电了' to indicate the state of being empty.

我喜欢这个充电宝。

I like this power bank.

Verb '喜欢' (to like).

充电宝在哪里？

Where is the power bank?

Question word '在哪里' (where).

你可以借我充电宝吗？

Can you lend me a power bank?

Using '借' (to lend/borrow).

我忘了带充电宝了。

I forgot to bring the power bank.

Using '忘了' (forgot) and '带' (bring).

这个充电宝非常重。

This power bank is very heavy.

Adverb '非常' (very) with adjective '重' (heavy).

我想借一个共享充电宝。

I want to borrow a shared power bank.

Specific term '共享充电宝' (shared power bank).

你的充电宝是什么颜色的？

What color is your power bank?

Asking about attributes using '是什么颜色的'.

把充电宝给我一下。

Give me the power bank for a second.

Using the '把' (bǎ) construction for disposal.

这个充电宝可以充两次电。

This power bank can charge twice.

Using '可以' (can) and frequency '两次'.

去火车站要带充电宝。

You need to bring a power bank to go to the train station.

Conditional '要' (need to/must).

为了给手机充电，我买了一个大容量的充电宝。

In order to charge my phone, I bought a high-capacity power bank.

Using '为了' (in order to) for purpose.

如果你没带充电宝，可以去商场借一个。

If you didn't bring a power bank, you can go to the mall to borrow one.

Conditional '如果...可以...' structure.

我的充电宝坏了，充不进电去。

My power bank is broken; it won't take a charge.

Resultative complement '充不进...去'.

出差的时候，充电宝是必不可少的。

When on a business trip, a power bank is essential.

Idiomatic phrase '必不可少' (essential).

请问这种充电宝怎么还？

Excuse me, how do I return this power bank?

Using '怎么' (how) for instructions.

这个充电宝的接口和我的手机不匹配。

This power bank's port doesn't match my phone.

Using '和...不匹配' (doesn't match with).

我找了半天也没找到我的充电宝。

I looked for a long time but still couldn't find my power bank.

Using '找了半天' (looked for a long time).

你最好把充电宝放进背包里。

You'd better put the power bank in your backpack.

Using '最好' (had better).

由于民航局的规定，充电宝不能托运，必须随身携带。

Due to Civil Aviation Administration regulations, power banks cannot be checked in; they must be carried on.

Using '由于' (due to) and '随身携带' (carry on).

市面上的充电宝种类繁多，选择时要看清额定容量。

There are many types of power banks on the market; look closely at the rated capacity when choosing.

Using '种类繁多' (wide variety) and '看清' (see clearly).

共享充电宝的普及极大地方便了人们的出行。

The popularity of shared power banks has greatly facilitated people's travel.

Using '普及' (popularity) and '极大地方便了'.

这款充电宝支持快充协议，半小时就能充到50%。

This power bank supports fast charging protocols; it can reach 50% in half an hour.

Technical term '快充协议' (fast charge protocol).

虽然充电宝很方便，但长期使用可能会损害手机电池。

Although power banks are convenient, long-term use might damage the phone battery.

Concessive '虽然...但...' structure.

他被称为“人间充电宝”，总能给身边的人带来正能量。

He is called a 'human power bank,' always bringing positive energy to those around him.

Metaphorical use of the term.

在购买充电宝时，安全性能应当放在首位。

When purchasing a power bank, safety performance should be prioritized.

Using '放在首位' (prioritize/put first).

由于忘记归还共享充电宝，我被扣了九十九块钱。

Because I forgot to return the shared power bank, I was charged 99 yuan.

Passive voice '被' and financial context.

共享充电宝行业经历了一段从疯狂扩张到理性发展的过程。

The shared power bank industry has gone through a process from frantic expansion to rational development.

Using '从...到...' to describe a process.

为了应对电量焦虑，人们往往会随身携带一个甚至两个充电宝。

To cope with low battery anxiety, people often carry one or even two power banks with them.

Advanced term '电量焦虑' (battery anxiety).

充电宝的容量标示如果模糊不清，在安检时可能会被没收。

If the capacity markings on a power bank are blurred, it might be confiscated during security checks.

Using '模糊不清' (blurred/unclear) and '没收' (confiscate).

这类磁吸式充电宝利用了无线充电技术，彻底摆脱了线缆的束缚。

This type of magnetic power bank utilizes wireless charging technology, completely getting rid of the constraints of cables.

Using '摆脱...束缚' (get rid of constraints).

随着电池能量密度的提升，未来的充电宝将会更加轻便。

With the increase in battery energy density, future power banks will be even more portable.

Using '随着' (with/as) to show a trend.

一些高端充电宝集成了多种功能，如手电筒和无线路由器。

Some high-end power banks integrate multiple functions, such as flashlights and wireless routers.

Using '集成' (integrate) and '如' (such as).

在偏远地区旅游，一个太阳能充电宝或许能成为你的救命稻草。

When traveling in remote areas, a solar power bank might become your 'lifesaving straw' (last resort).

Idiom '救命稻草' (lifesaving straw).

共享充电宝的租金上涨引发了消费者对“价格刺客”的讨论。

The rise in rental fees for shared power banks sparked discussions among consumers about 'price assassins.'

Slang/Buzzword '价格刺客' (price assassin).

充电宝的普及从侧面反映了当代社会对移动互联网的高度依赖。

The ubiquity of power banks indirectly reflects contemporary society's high level of dependence on the mobile internet.

Using '从侧面反映' (indirectly reflect).

锂电池技术的瓶颈限制了充电宝容量与体积之间的平衡。

The bottleneck in lithium battery technology limits the balance between power bank capacity and volume.

Using '瓶颈' (bottleneck) and '平衡' (balance).

共享充电宝运营商通过大数据分析，精准投放柜机以最大化收益。

Shared power bank operators use big data analysis to precisely deploy kiosks and maximize revenue.

Business terminology: '精准投放' (precise deployment).

尽管快充技术日新月异，但充电宝的安全隐患始终不容忽视。

Despite the rapid advancements in fast-charging technology, the safety hazards of power banks can never be ignored.

Idiom '日新月异' (changing with each passing day).

在极端天气条件下，充电宝的化学性能会发生显著变化，影响充放电效率。

Under extreme weather conditions, the chemical properties of a power bank undergo significant changes, affecting charging and discharging efficiency.

Scientific register: '化学性能' and '充放电效率'.

充电宝不仅是硬件设备，更是现代人心理安全感的一种物化体现。

A power bank is not just a piece of hardware; it is a materialized manifestation of modern people's psychological sense of security.

Abstract construction: '物化体现' (materialized manifestation).

由于缺乏统一的标准，不同品牌的充电宝在兼容性上仍存在差异。

Due to the lack of unified standards, power banks from different brands still have differences in compatibility.

Formal phrasing: '存在差异' (differences exist).

环保主义者呼吁对废旧充电宝进行专业回收，以减少重金属污染。

Environmentalists call for professional recycling of old power banks to reduce heavy metal pollution.

Social activism context: '呼吁' (call for).

Common Collocations

带充电宝

借充电宝

还充电宝

给充电宝充电

大容量充电宝

共享充电宝

磁吸充电宝

快充充电宝

充电宝没电

检查充电宝

Common Phrases

没带充电宝

— Forgot to bring the power bank.

惨了，我没带充电宝。

充电宝柜机

— The kiosk or station where shared power banks are kept.

充电宝柜机就在电梯旁。

充电宝容量

— The storage capacity of the device.

这个充电宝容量是多少？

充电宝坏了

— The power bank is broken.

我的充电宝好像坏了。

借一下充电宝

— Borrow a power bank for a moment.

能借一下你的充电宝吗？

随身携带充电宝

— To carry a power bank on one's person.

上飞机必须随身携带充电宝。

充电宝线

— The cable for the power bank.

你有充电宝的线吗？

扫码借充电宝

— Scan a code to rent a power bank.

现在大家都扫码借充电宝。

充电宝品牌

— The brand of the power bank.

哪个品牌的充电宝比较好？

充电宝安全

— The safety of the power bank.

我们要关注充电宝安全。

Often Confused With

充电宝 vs 充电器

A wall charger with a plug, not portable.

充电宝 vs 电池

A standard battery (AA, AAA) or the internal battery.

充电宝 vs 充电线

The cable used to connect the device.

Idioms & Expressions

"人间充电宝"

— Someone who provides energy and emotional support to others.

小王真是我们的人间充电宝。

Slang/Colloquial

"精神充电"

— To mentally recharge or get inspired.

旅行是我的一种精神充电。

Metaphorical

"能量满满"

— Full of energy (often used in marketing for power banks).

用了这个充电宝，让你能量满满。

Informal

"雪中送炭"

— To provide help in a time of dire need (like giving someone a power bank when their phone is at 1%).

你借我充电宝真是雪中送炭。

Literary/Idiomatic

"锦上添花"

— To add beauty to something already good (like a stylish power bank).

这个漂亮的充电宝真是锦上添花。

Literary/Idiomatic

"未雨绸缪"

— To prepare for a rainy day (like bringing a power bank just in case).

带个充电宝就是未雨绸缪。

Literary/Idiomatic

"有备无患"

— Preparedness ensures safety (the philosophy of carrying a power bank).

随身带个充电宝，有备无患。

Literary/Idiomatic

"救急不救穷"

— Helping in emergencies but not for long-term lack (lending a power bank for a quick charge).

借你充电宝是救急不救穷。

Proverbial

"绰绰有余"

— More than enough (referring to a high-capacity power bank).

两万毫安的容量绰绰有余。

Literary/Idiomatic

"爱不释手"

— To love something so much you can't put it down.

他对这个迷你充电宝爱不释手。

Literary/Idiomatic

Easily Confused

充电宝 vs 充电器

Both are used for charging.

充电器 is a plug; 充电宝 is a portable battery.

我把充电器插在墙上，但我把充电宝放在包里。

充电宝 vs 电池

Both store electricity.

电池 is the general term for a cell; 充电宝 is a finished consumer product.

手机里有电池，我用充电宝给它充电。

充电宝 vs 蓄电池

Technical term for storage battery.

蓄电池 usually refers to car batteries or industrial storage.

汽车需要蓄电池，手机需要充电宝。

充电宝 vs 电源

General term for power source.

电源 can be a wall outlet, a generator, or a battery.

请接通电源。

充电宝 vs 充电桩

Related to charging.

充电桩 is for electric vehicles (EVs).

我的电车在充电桩充电。

Sentence Patterns

我有/没有 [Noun]

我有充电宝。

可以借我 [Noun] 吗？

可以借我充电宝吗？

因为...所以要带 [Noun]

因为手机没电了，所以要带充电宝。

把 [Noun] 给 [Person]

把充电宝给我。

虽然...但是 [Noun] 很 [Adj]

虽然充电宝很重，但是很有用。

为了 [Purpose], 必须 [Action]

为了出差，必须带大容量充电宝。

[Noun] 的普及 [Verb] 了...

充电宝的普及方便了生活。

从 [Aspect] 来看, [Noun]...

从安全性来看，这个充电宝不合格。

Word Family

Nouns

充电器 (charger)

充电线 (cable)

充电桩 (charging pile)

充电站 (charging station)

Verbs

充电 (to charge)

充值 (to top up money)

充满 (fully charged)

Adjectives

可充电的 (rechargeable)

充满电的 (full of charge)

电池

电量

电压

电流

移动电源

How to Use It

frequency

Extremely frequent in urban daily life.

Common Mistakes

Using '充电器' for a power bank. → 充电宝
A charger (充电器) needs a wall socket; a power bank (充电宝) is portable.
Saying '我有电池' when needing a power bank. → 我有充电宝
电池 refers to the battery itself, not the portable device.
Putting a power bank in checked luggage. → 随身携带
Safety regulations forbid lithium batteries in the cargo hold.
Using the measure word '台'. → 个
台 is for large machines; 个 is for small handheld items.
Saying '充电手机' instead of '给手机充电'. → 给手机充电
In Chinese, the verb-object structure requires the recipient of the charge to be specified.

Tips

Tone Accuracy

Ensure 'Bǎo' is a dipping 3rd tone. If you say it with a falling 4th tone, it sounds like 'explosion'.

Shared Economy

Download WeChat or Alipay to use the shared power banks found in almost every Chinese shop.

Airport Rules

Never put power banks in checked luggage in China; security will open your bag and remove them.

Capacity Check

Look for 'mAh' on the box. 10000mAh is the most common and portable size.

Avoid Cheap No-names

Cheap power banks can overheat. Stick to reputable brands like Xiaomi or Anker.

Measure Word

Use '个' (gè) as your default measure word. It's universally understood.

Lending

Lending a power bank is a very common and appreciated favor in China.

The 'Treasure' suffix

The 'Bǎo' suffix is used for many helpful digital tools, like 'Zhifubao' (Alipay).

Context Clues

If you hear 'méi diàn' (no electricity), the next word is often 'chōngdiàn bǎo'.

Formal vs Informal

Use '移动电源' for writing formal reports and '充电宝' for everything else.

Memorize It

Mnemonic

Think of a 'Charging (充电) Baby (宝)' that you need to carry and feed with electricity so it can feed your phone.

Visual Association

Imagine a small gold treasure chest (宝) with a lightning bolt (电) on it, filling up (充) your phone.

Word Web

手机没电充电器充电线共享容量毫安时随身

Challenge

Try to ask three different people '你有充电宝吗？' in a role-play scenario today.

Word Origin

The word is a modern compound created in the early 21st century as smartphones became popular. It combines '充电' (charging) with '宝' (treasure/baby), a suffix often used for handy, precious, or small tools (like 支付宝 - Alipay).

Original meaning: A 'treasure' that provides 'charging.'

Sino-Tibetan (Mandarin Chinese).

Cultural Context

Always ensure the 'Bǎo' tone is correct to avoid sounding like 'explosion' in sensitive areas like airports.

In English-speaking countries, people usually say 'portable charger' or 'power bank.' The term 'treasure' is not used.

Meituan Power Bank Anker (a famous brand) Xiaomi Power Bank

Practice in Real Life

Real-World Contexts

At a Mall

哪里有共享充电宝？
这个柜机坏了。
扫码借一个。
怎么还？

At an Airport

充电宝能带上飞机吗？
容量是多少？
请拿出来检查。
不能托运。

In the Office

你有充电宝吗？
借我用一下。
我忘了带线。
充得很快。

While Traveling

充电宝没电了。
我们需要一个大容量的。
记得充电。
别弄丢了。

At a Restaurant

店里有充电宝吗？
可以帮我充下电吗？
充电宝在哪借？
还到哪里？

Conversation Starters

"不好意思，请问你带充电宝了吗？我的手机没电了。"

"你觉得哪个品牌的充电宝最好用？"

"现在的共享充电宝租金越来越贵了，你觉得呢？"

"去旅游的话，带多大容量的充电宝比较合适？"

"我的充电宝充电很慢，你的快吗？"

Journal Prompts

描述一次你因为没带充电宝而遇到麻烦的经历。

你认为共享充电宝对现代生活有多重要？请解释原因。

如果未来手机电池永远不需要充电，充电宝会消失吗？

写一段对话，关于在机场安检时检查充电宝的过程。

比较你自己带充电宝和使用共享充电宝的优缺点。

Frequently Asked Questions

10 questions

Yes, but it must be in your carry-on luggage, not checked. It must have a clearly marked capacity, generally under 100Wh (about 27,000mAh).

It refers to 'shared power banks' that you can rent from kiosks in public places using an app like Meituan or WeChat.

You say '我的充电宝没电了' (Wǒ de chōngdiàn bǎo méi diàn le).

Yes, it is the most common Chinese term for a portable charger or power bank.

10,000mAh (一万毫安时) is standard for daily use, while 20,000mAh is better for long trips.

Find a kiosk with an empty slot and push the device in until it clicks. The app will then stop the timer.

Airport security in China may confiscate it because they cannot verify its safety or capacity without labels.

Some models support 'pass-through charging,' but it is generally not recommended as it generates heat.

Popular brands in China include Xiaomi (小米), Anker, and Roman.

It depends on the capacity and input speed, but a 10,000mAh unit usually takes 3-5 hours.