HeadlinesBriefing HeadlinesBriefing 12 languages

What's the difference between battery capacity and battery life?

Engadget ·

🇬🇧 English

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

View original article →


🇸🇦 العربية

سعة البطارية مقابل عمر البطارية موضّح

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

كيف تؤثر صحة البطارية على أداء الجهاز مع مرور الوقت؟

تعكس صحة البطارية السعة المتبقية كنسبة مئوية من الأصلية؛ بعد 1,000 دورة شحن، قد يحتفظ الجهاز بـ 80% فقط من السعة، مما يعني أن نفس مستوى الشحن يوفر وقت تشغيل أقل من عندما كان جديدًا.

العربية version →


🇧🇩 বাংলা

ব্যাটারি ক্ষমতা বনাম ব্যাটারি জীবন ব্যাখ্যা করা

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

সময়সহ ডিভাইসের কর্মক্ষমতা पर ব্যাটারি স্বাস্থ্য কীভাবে প্রভাব ফেলে?

ব্যাটারি স্বাস্থ্য মূল ক্ষমতারpercentage হিসেবে শেষ ক্ষমতা বোঝায়; 1,000 চার্জ সাইকেলসের পর, একটি ডিভাইস শুধু 80% ক্ষমতা রাখতে পারে, অর্থাৎ same charge level নতুন দিয়ে দেয়া যেকোনো চলে না ততটুকু রানটাইম।

বাংলা version →


🇩🇪 Deutsch

Batteriekapazität vs. Batterielebensdauer erklärt

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

Wie wirkt sich die Batteriegesundheit auf die Geräteleistung im Laufe der Zeit aus?

Die Batteriegesundheit spiegelt die verbleibende Kapazität als Prozentsatz der Originalkapazität wider; nach 1,000 Ladezyklen kann ein Gerät nur 80% Kapazität behalten, was bedeutet, dass derselbe Ladezustand weniger Laufzeit bietet als beim Neuerwerb.

Deutsch version →


🇪🇸 Español

Batería vs. Vida de batería explicada

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

¿Cómo afecta la salud de la batería al rendimiento del dispositivo con el tiempo?

La salud de la batería refleja la capacidad restante como porcentaje de la original; después de 1,000 ciclos de carga, un dispositivo puede retener solo el 80% de capacidad, lo que significa que el mismo nivel de carga brinda menos autonomía que cuando era nuevo.

Español version →


🇫🇷 Français

Capacité de la batterie vs autonomie expliqué

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

Comment la santé de la batterie affecte-t-elle les performances de l'appareil au fil du temps ?

La santé de la batterie reflète la capacité restante en pourcentage de l'originale ; après 1,000 cycles de charge, un appareil peut ne conserver que 80% de capacité, ce qui signifie que le même niveau de charge procure moins d'autonomie qu'à l'origine.

Français version →


🇮🇳 हिन्दी

बैटरी क्षमता बनाम बैटरी जीवन समझाया गया

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

समय के साथ डिवाइस प्रदर्शन पर बैटरी स्वास्थ्य कैसे प्रभावित करता है?

बैटरी स्वास्थ्य शेष क्षमता को मूल क्षमता के प्रतिशत के रूप में दर्शाता है; 1,000 चार्जिंग चक्रों के बाद, एक डिवाइस केवल 80% क्षमता बनाए रख सकता है, जिसका अर्थ है कि same charge level उतनी रनटाइम प्रदान नहीं करता जितनी नए में देती थी।

हिन्दी version →


🇮🇩 Bahasa Indonesia

Kapasitas Bateri vs. Masa Hidup Baterai Dijelaskan

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

Bagaimana kesehatan baterai memengaruhi performa perangkat seiring waktu?

Kesehatan baterai mencerminkan kapasitas tersisa sebagai persentase kapasitas asli; setelah 1,000 siklus, perangkat mungkin hanya mempertahankan 80% kapasitas, yang berarti same charge level kurang runtime memberikan daripada ketika baru.

Bahasa Indonesia version →


🇯🇵 日本語

バッテリー容量とバッテリー寿命の解説

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

バッテリーの健康状態は時間の経過とともにデバイスのパフォーマンスにどのように影響しますか?

バッテリーの健康状態は、残りの容量を元の容量のパーセンテージとして反映します;1,000回の充電サイクルの後、デバイスは80%の容量しか保持しない可能性があり、同じ充電レベルでも新品時より少ないランタイムを提供します。

日本語 version →


🇧🇷 Português

Capacidade da bateria vs Vida da bateria explicado

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

Como a saúde da bateria afeta o desempenho do dispositivo ao longo do tempo?

A saúde da bateria reflete a capacidade restante como porcentagem da original; após 1,000 ciclos de carga, um dispositivo pode reter apenas 80% de capacidade, o que significa que o mesmo nível de carga fornece menos autonomia do que quando novo.

Português version →


🇷🇺 Русский

Емкость батареи против времени работы батареей объяснено

Battery capacity measures the maximum energy a battery can store, expressed in mAh for phones and Wh for laptops. Battery life is how long a device lasts before recharging, measured in hours. Battery health, shown as a percentage of original capacity, degrades with charge cycles—e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles.

Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat. Apple silicon MacBooks outlast older Intel models due to efficiency.

Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps. Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

Как здоровье батареи влияет на производительность устройства со временем?

Здоровье батареи отражает оставшуюся емкость в процентах от оригинала; после 1,000 циклов заряда устройство может сохранить только 80% емкости, что означает, что тот же уровень заряда обеспечивает меньшее время работы, чем когда устройство было новым.

Русский version →


🇨🇳 简体中文

电池容量与电池寿命详解

电池容量衡量电池可存储最大能量, expressed in mAh for phones and Wh for laptops. 电池寿命是指设备在充电前能使用的小时数。电池健康度显示为原始容量的百分比,随充电循环而退化——e.g., Google Pixel 8a retains 80% capacity after 1,000 cycles. Higher capacity theoretically increases battery life, but real-world performance depends on usage, screen size, temperature, charging efficiency, and hardware. Fast/wireless charging causes 20-30% energy loss due to heat.

Apple silicon MacBooks outlast older Intel models due to efficiency. Companies test battery life using video playback; actual life varies daily. To extend battery life, update OS, lower brightness, close background apps, and monitor power-draining apps.

Battery health matters: after 1,000 cycles, a '100%' charge icon reflects reduced capacity.

电池健康度如何随时间影响设备性能?

电池健康度反映作为原始容量百分比的剩余容量;1,000 次充电循环后,设备可能仅保留 80% 容量,这意味着相同的电量水平相比全新设备将提供更少的运行时间。

简体中文 version →