What is a battery?

This is a recommends products dialog
Top Suggestions
Starting at
View All >
Language
French
English
ไทย
German
繁體中文
Country
Hi
All
Sign In / Create Account
language Selector,${0} is Selected
Register & Shop at Lenovo Pro
Register at Education Store
Pro Tier Benefits
• Save up to an extra 20% on Think everyday pricing.
• Spend $15K, advance for FREE to Plus Tier with increased benefits.
Plus Tier Benefits
• Save up to an extra 25% on Think everyday pricing.
• Spend $50K, advance for FREE to Elite Tier with increased benefits.
Elite Tier Benefits
• Save up to an extra 30% on Think everyday pricing.
Reseller Benefits
• Access to Lenovo's full product portfolio
• Configure and Purchase at prices better than Lenovo.com
View All Details >
more to reach
PRO Plus
PRO Elite
Congratulations, you have reached Elite Status!
Pro for Business
Delete icon Remove icon Add icon Reload icon
TEMPORARILY UNAVAILABLE
DISCONTINUED
Temporary Unavailable
Cooming Soon!
. Additional units will be charged at the non-eCoupon price. Purchase additional now
We're sorry, the maximum quantity you are able to buy at this amazing eCoupon price is
Sign in or Create an Account to Save Your Cart!
Sign in or Create an Account to Join Rewards
View Cart
Your cart is empty! Don’t miss out on the latest products and savings — find your next favorite laptop, PC, or accessory today.
Remove
item(s) in cart
Some items in your cart are no longer available. Please visit cart for more details.
has been deleted
Please review your cart as items have changed.
of
Contains Add-ons
Subtotal
Proceed to Checkout
Yes
No
Popular Searches
What are you looking for today ?
Quick Links
Recent Searches
Hamburger Menu
skip to main content
{"backgroundColor":"#e6f4fa","sideMsg":"","data":[{"bannerInfo":{"t_id":"Page5ee766b0-cf68-44ff-b810-4e8d0a7ca9f0","language":{"en_au":"%3Cp%3E%3Cimg%20src%3D%22https%3A%2F%2Fp1-ofp.static.pub%2FShareResource%2Fglobalproject%2Fstylingupdate%2Fforlenovopro%2FLenovo-Pro.svg%22%20alt%3D%22logo%22%20width%3D%22102%22%20height%3D%2211%22%20style%3D%22text-wrap%3A%20wrap%3B%22%2F%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%26nbsp%3BCall%201800%20433%20272%20or%20chat%20now%20to%20get%20up%20to%20%24300%20discount%20on%20your%201st%20order%20of%202024%20with%20Lenovo%20Pro.%20T%26amp%3BCs%20Apply.%26nbsp%3B%3C%2Fspan%3E%3Cbr%20style%3D%22text-wrap%3A%20wrap%3B%22%2F%3E%3Ca%20target%3D%22_blank%22%20style%3D%22text-wrap%3A%20wrap%3B%20text-decoration-line%3A%20underline%3B%20color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ECHAT%20NOW%3C%2Fa%3E%3C%2Fp%3E","en":"%3Cp%3E%3Cimg%20src%3D%22https%3A%2F%2Fp1-ofp.static.pub%2FShareResource%2Fglobalproject%2Fstylingupdate%2Fforlenovopro%2FLenovo-Pro.svg%22%20alt%3D%22logo%22%20width%3D%22102%22%20height%3D%2211%22%20style%3D%22text-wrap%3A%20wrap%3B%22%2F%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%26nbsp%3BCall%201800%20433%20272%20or%20chat%20now%20to%20get%20up%20to%20%24300%20discount%20%2B%20%2450%20reward%20points%20on%20your%201st%20order%20of%202024%20with%20Lenovo%20Pro.%20T%26amp%3BCs%20Apply.%26nbsp%3B%3C%2Fspan%3E%3Ca%20target%3D%22_blank%22%20style%3D%22text-wrap%3A%20wrap%3B%20text-decoration-line%3A%20underline%3B%20color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ECHAT%20NOW%3C%2Fa%3E%3C%2Fp%3E"},"id":"Page5ee766b0-cf68-44ff-b810-4e8d0a7ca9f0"}},{"pcInfo":{"t_id":"","language":{},"id":""},"mAndTabInfo":"","bannerInfo":{"t_id":"Page0f789304-9e4d-475a-882d-11b67317e7b8","language":{"en_au":"%3Cp%3E%3Cimg%20src%3D%22https%3A%2F%2Fp2-ofp.static.pub%2FShareResource%2Fanz%2Fimg%2FMasthead_Carousel%2Flfs-logo--reversed.svg%22%20alt%3D%22logo%22%20width%3D%2290%22%20height%3D%2218%22%20style%3D%22text-wrap%3A%20wrap%3B%22%2F%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%26nbsp%3B24%20months%20Interest%20Free*%20with%20Latitude.%20Call%2013%20LENOVO%2F%2013%20536686%20or%20chat%20with%20us%20to%20place%20an%20order.%26nbsp%3B%3C%2Fspan%3E%3Ca%20target%3D%22_self%22%20style%3D%22text-wrap%3A%20wrap%3B%20text-decoration-line%3A%20underline%3B%20color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ECHAT%20NOW%20TO%20ORDER%3C%2Fa%3E%3C%2Fp%3E","en":"%3Cp%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%3Cbr%2F%3E%3C%2Fp%3E%3Cp%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%3Ca%20target%3D%22_self%22%20style%3D%22text-decoration-line%3A%20underline%3B%20color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3E%3C%2Fa%3E%3C%2Fp%3E%3Cp%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fp2-ofp.static.pub%2FShareResource%2Fanz%2Fimg%2FMasthead_Carousel%2Flfs-logo--reversed.svg%22%20alt%3D%22logo%22%20width%3D%2290%22%20height%3D%2218%22%2F%3E%26nbsp%3B%3Cstrong%3E%3Cspan%20style%3D%22color%3A%20rgb(255%2C%200%2C%200)%3B%22%3ENEW%3C%2Fspan%3E%3Cspan%20style%3D%22color%3A%20rgb(255%2C%200%2C%200)%3B%22%3E!%3C%2Fspan%3E%3C%2Fstrong%3E%26nbsp%3BPay%20with%20Latitude%20at%20checkout%20%26amp%3B%20get%20EXTRA%2010%25%20off%20select%20Lenovo%20Products%20%2B%202X%20reward%20points.%26nbsp%3B%3C%2Fp%3E%3Cp%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%3Ca%20target%3D%22_self%22%20style%3D%22text-decoration-line%3A%20underline%3B%20color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ECHAT%20NOW%20TO%20ORDER%3C%2Fa%3E%3C%2Fp%3E%3Cp%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%3Ca%20target%3D%22_self%22%20style%3D%22text-decoration-line%3A%20underline%3B%20color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3E%3Cbr%2F%3E%3C%2Fa%3E%3Cbr%2F%3E%3C%2Fp%3E"},"id":"Page0f789304-9e4d-475a-882d-11b67317e7b8"},"gInfo":{"t_id":"","language":{},"id":""}},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page056418b2-c809-4c79-96d5-3e8b180fa58b","language":{"en_au":"%3Cp%3E%3Cimg%20src%3D%22https%3A%2F%2Fp3-ofp.static.pub%2Ffes%2Fcms%2F2022%2F09%2F20%2Fsgy8gw8u4tymopd8g2224x0drocvbb133978.png%22%20alt%3D%22zip-logo%22%20style%3D%22text-wrap%3A%20wrap%3B%22%2F%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%26nbsp%3B12%20months%20interest%20free*%20with%20ZIP.%20Call%2013%20LENOVO%2F%2013%20536686%20or%20chat%20with%20us%20to%20place%20an%20order.%26nbsp%3B*T%26amp%3BC%26%2339%3Bs%20Apply.%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22https%3A%2F%2Fwww.lenovo.com%2Fau%2Fen%2Fprogram%2Fzipmoney%2F%3FipromoID%3Dau_sitewide_carousel_zip%22%20target%3D%22_self%22%20style%3D%22color%3A%20rgb(54%2C%2096%2C%20146)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(54%2C%2096%2C%20146)%3B%22%3ELEARN%20MORE%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E","en":"%3Cp%3E%3Cimg%20src%3D%22https%3A%2F%2Fp3-ofp.static.pub%2Ffes%2Fcms%2F2022%2F09%2F20%2Fsgy8gw8u4tymopd8g2224x0drocvbb133978.png%22%20alt%3D%22zip-logo%22%20style%3D%22text-wrap%3A%20wrap%3B%22%2F%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%26nbsp%3B12%20months%20interest%20free*%20with%20ZIP.%20Call%2013%20LENOVO%2F%2013%20536686%20or%20chat%20with%20us%20to%20place%20an%20order.%26nbsp%3B%3Ca%20target%3D%22_self%22%20style%3D%22text-decoration-line%3A%20underline%3B%20color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ECHAT%20NOW%20TO%20ORDER%3C%2Fa%3E%3C%2Fspan%3E%3C%2Fp%3E"},"id":"Page056418b2-c809-4c79-96d5-3e8b180fa58b"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page78c84e6a-e5c7-46fa-af7e-83a56219a736","language":{"en_au":"%3Cp%3E%3Cimg%20src%3D%22https%3A%2F%2Fp4-ofp.static.pub%2FShareResource%2FJPResource%2FJP-Images%2Fworkstations-px%2Famazonmusic-unlimited-horizontal-black.png%22%20alt%3D%22Amazon%20Music%20Unlimited%22%20width%3D%22130%22%20style%3D%22text-wrap%3A%20wrap%3B%22%2F%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%26nbsp%3BGet%204%20months%20Free.%20%2412.99%2Fmonth%20after.%20New%20subscribers%20only.%20Terms%20apply.%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22%2Fp%2Faccessories-and-software%2Fsoftware-subscription%2Famazon-subscription%2Frr00125299%3FipromoID%3Dau_pc_carousel_banner_amu%22%20target%3D%22_blank%22%20textvalue%3D%22LEARN%20MORE%22%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ELEARN%20MORE%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E","en":"%3Cp%3E%3Cimg%20src%3D%22https%3A%2F%2Fp4-ofp.static.pub%2FShareResource%2FJPResource%2FJP-Images%2Fworkstations-px%2Famazonmusic-unlimited-horizontal-black.png%22%20alt%3D%22Amazon%20Music%20Unlimited%22%20width%3D%22130%22%20style%3D%22text-wrap%3A%20wrap%3B%22%2F%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%26nbsp%3BCelebrate%20the%20holidays%20with%20Amazon%20Music%20Unlimited!%20Dive%20into%20endless%20tunes%20of%20happiness.%26nbsp%3B%3C%2Fspan%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%20text-decoration-line%3A%20underline%3B%20color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3E%3Ca%20href%3D%22https%3A%2F%2Fwww.lenovo.com%2Fau%2Fen%2Fp%2Faccessories-and-software%2Fsoftware-subscription%2Famazon-subscription%2Frr00125299%3FipromoID%3Dau_pc_carousel_banner_amu%22%20target%3D%22_blank%22%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3EGET%204%20MONTHS%20FREE%3C%2Fa%3E%3C%2Fspan%3E%3C%2Fp%3E"},"id":"Page78c84e6a-e5c7-46fa-af7e-83a56219a736"},"gInfo":""}],"autoRun":true,"displayTerminal":"pc,tablet,mobile"}

What is a battery?

A battery is a device that stores electrical energy in chemical form and converts it into electricity. It essentially consists of one or more electrochemical cells that generate an electric current when a chemical reaction occurs.

Can I recharge all types of batteries?

No, you can't recharge all types of batteries. Some batteries, like Lithium-ion, Nickel-Cadmium, or Nickel-Metal Hydride batteries, are rechargeable. These types of batteries are used in many electronic devices like laptops, smartphones, or electric cars. But other types, like Alkaline or Zinc-Carbon batteries, are typically not rechargeable.

Does the capacity of a battery diminish over time?

Yes, the capacity of a battery does diminish over time. This is due to a process called battery degradation, which happens as the chemical reactions within the battery become less efficient. Factors such as high temperatures, overcharging, or deep discharging can accelerate this process.

What does “battery life” mean?

Battery life refers to the amount of time a device can run before its battery needs to be recharged. It's a crucial factor for portable electronic devices like smartphones, tablets, laptops, and wireless headphones. The battery life depends on the battery's capacity, the device's power consumption, and how the device is used.

Could the performance of my device be affected by the battery?

Yes, the performance of your device could be affected by its battery. As the battery's capacity diminishes over time, your device might not run as long on a single charge, or it might shut down unexpectedly if the battery can't provide a stable supply of power. In some cases, the device's software might even reduce performance to extend battery life.

Does charging my phone overnight damage the battery?

Modern smartphones are designed to stop charging when they reach 100%, so leaving your phone plugged in overnight shouldn't damage the battery. However, keeping a battery at 100% charge for extended periods can slightly accelerate battery degradation. Also, charging generates heat, which can also contribute to battery degradation if the phone is not well ventilated.

When should I consider replacing my laptop's battery?

You should consider replacing your laptop's battery if you notice a significant decrease in battery life, if the laptop shuts down unexpectedly, or if the battery becomes swollen. Some operating systems also provide battery health information that can help you decide when to replace the battery.

Can I use any charger with my device?

No, you should always use a charger that's compatible with your device. Using an incompatible charger can damage the battery or the device itself. The charger needs to provide the right voltage and current for your device. Also, some devices have specific charging technologies that require a compatible charger to work properly.

How do batteries affect the environment?

Batteries can have a significant environmental impact. The production of batteries requires mining of raw materials, which can cause environmental damage. Disposing of batteries improperly can lead to harmful chemicals leaking into the environment. However, recycling programs exist for many types of batteries, and advancements in battery technology are aimed at reducing their environmental impact.

What is a 'smart' battery?

A smart battery is a battery with built-in electronics that communicate with the device it's powering. This communication allows the device to monitor the battery's charge level, health status, and other information. Smart batteries can also have features like fast charging or power management to optimize performance and extend battery life.

Does my device use more battery when I'm using mobile data compared to WiFi?

Yes, using mobile data can consume more battery than using WiFi. This is because it generally takes more power to communicate with a cellular tower than with a nearby WiFi router. However, the difference in power consumption can depend on factors like signal strength and the specific technologies used by your device.

What is the best way to charge my phone to extend battery life?

The best way to charge your phone to extend battery life is to keep it between 20% and 80% most of the time. This is because lithium-ion batteries, which are commonly used in smartphones, have a longer lifespan when they're not regularly charged to 100% or drained to 0%. Also, try to avoid charging your phone in hot conditions, as heat can damage the battery.

How do I know if my battery needs to be replaced?

If your phone is constantly dying quickly, shutting off unexpectedly, or not holding a charge, it might be time to replace the battery. Most smartphones have a battery health feature in the settings that can tell you if your battery is functioning properly or if it needs to be replaced.

What is a power bank and how does it work?

A power bank is a portable charger that can be used to recharge devices like smartphones, tablets, and laptops when you're on the go. It works by storing electrical energy in a battery and then using that stored energy to charge other devices. Most power banks use lithium-ion or lithium-polymer batteries due to their high energy density and long lifespan.

How do I choose a good power bank?

When choosing a power bank, consider factors such as its capacity (measured in milliamp hours, or mAh), output voltage and current, size and weight, and whether it supports fast charging. A higher capacity power bank can charge your device more times before it needs to be recharged itself. However, larger capacity power banks are typically bigger and heavier.

What is wireless charging and how does it work?

Wireless charging is a technology that allows you to charge your device without plugging in a cable. It works by transferring energy from the charging pad to the device through electromagnetic fields. Most wireless chargers use a method called inductive charging, which requires the device to be placed directly on the charger.

What are the different types of batteries?

There are several types of batteries, each with its own advantages and disadvantages. Some common types include:

  • Alkaline Batteries: These are the most common household batteries. They're inexpensive and disposable, but don't have a very long lifespan.
  • Lithium-ion Batteries: These are rechargeable batteries commonly used in smartphones, laptops, and electric vehicles. They have a high energy density and long lifespan but can be expensive and require careful handling due to the risk of fire.
  • Lead-Acid Batteries: These are often used in cars for starting, lighting, and ignition. They're inexpensive and reliable, but heavy and not very environmentally friendly.
  • Nickel-Metal Hydride (NiMH) Batteries: These are rechargeable batteries often used in hybrid cars and some portable devices. They have a higher energy density than alkaline or lead-acid batteries, but lower than lithium-ion batteries.
open in new tab
© 2024 Lenovo. All rights reserved.
© {year} Lenovo. All rights reserved.
Compare  ()
x