It is always difficult when it comes to decide and making final call choosing cell phone battery backup, hence we are here today so be sure to check the product reviews that will solve your confusion and save time. Reviews are a great way to find out if the product is right for you and whether it has any design flaws. If there are multiple bad reviews, you may want to look at other products. Negative reviews can tell you a lot about the product, including things you may not have thought to consider. They can tell you about any potential issues with the product. They can also tell you about issues with the manufacturer’s customer service. To help you out, we’ve collected reviews of what we think are the cell phone battery backup this year. Before you proceed with anything, read through our thoughts on the top cell phone battery backup, as well as an overview of what you need to know when considering your buying
In this in-depth review guide, we will discuss about the best cell phone battery backup.
A Quick Comparison of Our Favorites
1
INIU 10000mAh 45W Fast Charging Portable Charger, Smaller Travel Power Bank
9.6
Amazon.com
2
ZZI Portable Charger Power Bank 60000mAh, 22.5W PD Fast-Charge Battery Pack
9.1
Amazon.com
3
OHOVIV Portable Charger Power Bank 50000mAh,PD 22.5W Battery Pack
9
Amazon.com
4
Miady 2-Pack Portable Charger, Slim 10000mAh Power Bank Travel Battery Pack
8.5
Amazon.com
5
OHOVIV Portable Charger Power Bank 50000mAh,4 Built-in Cables Battery Pack
7.7
Amazon.com
6
2026 2-Pack 10000mAh Portable Charger Battery Pack with Built in Cables
7.5
Amazon.com
7
Evopow 2 Pack Portable Charger, 10000mAh Power Bank, Travel Battery Pack
7.2
Amazon.com
8
Portable Charger 56800mAh, 22.5W Fast Charging Power Bank with LED Display
7.1
Amazon.com
9
VRURC Portable Charger 4-Built-in-Cables 20000mAh Fast Charging Power Bank
6.9
Amazon.com
10
Szfakuer Portable Charger,Slim 10000mAh Power Bank,22.5W USB-C Fast Charging Battery Pack Compatible with iPhone 17/16/15/14/13/12 Pro Samsung Galaxy, iPad,...
6.7
Amazon.com
The Best cell phone battery backup
INIU 10000mAh 45W Fast Charging Portable Charger, Smaller Travel Power Bank
$23.99
in stock
Amazon.com
Features
| Part Number | P41 |
| Model | P41 |
| Warranty | 3 Years Warranty |
| Color | Black |
| Release Date | 2024-10-18T00:00:01Z |
| Size | Small Size |
- 40% Smaller & Lighter Portable Charger: Powered by the industry’s first TinyCell high-density battery technology, this ultra-compact 10,000mAh portable charger power bank is 40% smaller and 36% lighter than conventional chargers. Whether you are an office user slipping a mini small portable battery into a purse for commuting, or a student looking for lightweight college essentials, you get powerful daily carry convenience without the extra bulk to keep you powered on the go.
- 45W Pro Speed Portable Phone Charger: This 45W fast charger boosts an iPhone 17 Pro Max to 76%, a Galaxy S25 Ultra to 84%, or an iPad Pro to 60% in just 30 minutes (charging from 20%). Whether you are a driver needing a quick portable charger for car, a commuter relying on a desk phone charger, or a gamer wanting a seamless Switch battery pack and Steam deck charger portable, you will spend less time tethered to a wall and more time enjoying your day.
- Detachable Cable for Multiple Devices: Unlike a standard portable charger with built in cable that becomes useless if the cord breaks, INIU's 0.4ft detachable braided USB-C cable can be swapped anytime to save your investment. It effortlessly transforms into a versatile travel charger for multiple devices, ensuring your family or group travelers always have a reliable portable charger for all cell phones to keep everyone connected without carrying messy cords.
- Airline-Safe Travel Essentials: This TSA-compliant, flight safe power bank provides nearly 2 full charges for your smartphone, making it the perfect battery pack flight safe for business trips, cruise vacations, and airplane travel essentials. Beyond flights, it empowers campers, hikers, and outdoor users with ultimate camping essentials and road trip essentials—so you can explore freely without battery anxiety, making it ideal gifts for travelers women and men.
- Trusted Emergency Backup: As the SAFE Fast Charge Pro trusted by over 38 million users, we ensure the safest charging with the highest-grade materials. When unexpected storms or hurricanes strike, it acts as a lifeline—providing a dependable power outage battery backup and emergency phone charger for emergency users.
- What You Get: INIU 10000mAh power bank*1, 0.4ft USB-C cable (Attached on the power bank)*1, user manual*1, and Industry-Leading 3-Year INIU Care, plus Lifetime Technical Support.
ZZI Portable Charger Power Bank 60000mAh, 22.5W PD Fast-Charge Battery Pack
$29.98
$48.99
in stock
Limited time deal
Amazon.com
Features
| Part Number | P1 Pro |
| Model | P1 Pro |
| Warranty | 3-year warranty |
| Color | Ebony |
| Release Date | 2026-06-18T00:00:01Z |
| Size | 60000mAh |
- Huge Capacity 60000mAh Power Bank: ZZI portable charger features a new high-density polymer battery that provides 10 charges for iPhone 15, freeing you from battery anxiety. Compatible with almost all types of smart devices on market including iPhone 17/16/15/14/13/12 Series, iPad, Samsung, Google Pixel series, Switch, and other Android phones and tablets.(IMPORTANT: 60000MAH PORTABLE CHARGER ARE NOT ALLOWED ON AIRPLANE)
- Charge 5 Devices Simultaneously: Portable charger power bank comes with a 3-in-1 high-strength nylon braided cable (Type-C / iOS / Micro USB) that has passed over 10,000 folding and plug-in/unplug tests, ensuring long-term durability and wear resistance. Charge up to five devices at once—suitable for home, travel, camping, hiking, vacation and outdoor trips
- 22.5W Super Fast Charging & Battery Protection: The battery charger can charge your iPhone 15 to 60% in just 30 minutes — 3 times faster than a standard portable phone charger. Built-in smart recognition chip automatically adjusts power output for different devices, delivering efficient and safe charging that protects your battery—so you can enjoy worry-free charging every time
- Ultra Compact & Smart LED Display: With its massive 60,000mAh capacity, ZZI battery bank provides long-lasting power without feeling bulky. Measuring only 5.8×2.9×1.1in, its size is similar to an iPhone 15, about twice the thickness, striking an ideal balance between capacity and portability. The LED digital display of portable battery shows the remaining battery in real time, allowing precise control over every charge
- Reliable 5-Layer Safety Protection: The battery pack portable charger features overcharge, overcurrent, overdischarge, overvoltage, and short-circuit protection, keeping your devices safe at all times, giving you complete confidence with every charge. What You Get: 1* power bank, 1* 3-in-1 USB cable, and 1* user manual
OHOVIV Portable Charger Power Bank 50000mAh,PD 22.5W Battery Pack
$28.49
$45.99
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | P5 |
| Model | P5 |
| Warranty | 12 months |
| Color | Space Black |
- Huge Capacity 50000mAh Portable Charger - The 50000mAh power bank ultra-high massive capacity will keep your phone and other device running for many days！Without extra worry about low phone battery. Ideal for traveling, camping and hiking.
- Latest PD 22.5W High-Speed Charging - OHOVIV 50000mAh Portable phone charger adopts the latest Super Charger Protocol and Fast Charger Protocol with 22.5W output USB-C port.Support QC4.0 QC3.0 huge capacity power bank with fast charging, it only takes 30 minutes to charge your iPhone 14 from 0% to 55%.（NOTE: The 50000mAh PORTABLE CHARGER ARE NOT ALLOWED ON AIRPLANE！！）
- Power 3 Devices at Once - Cell phone external battery pack is equipped with 2 USB-A (22.5W output) ports, 1 USB-C (18W input/22W output) port and 1, and it can charge three devices at the same time. The portable power bank is universally compatible with all products via USB charging cable, including all iOS and Android smartphones, watch, bluetooth headsets and so on.
- LED Digital Display & Compact Design - OHOVIV 50000mAh Cell phone portable charger comes with smart LED digital display, accurately keep track of remaining juice, allowing you to easily operate your power.Our battery pack charger portable is 13.4*7*3.4cm（5.27*2.75*1.33in）, and weigh 613g (21.6oz), which is easy to carry.
- Safe Powerful Phone Charger - OHOVIV 50000mAh portable charger power bank with premium Li-polymer battery, this portable battery charger can charge your devices multiple times.Battery bank adopt smart chips to prevent overcharge, overvoltage, overcurrent, and short circuit to ensure customer safety.
- What You Get - 1 * 50000mAh Portable Charger, 1 * Type-C Cable, 1* User Manual. We provide 365 days replacement guarantee,7/24hrs online pleasant customer service. If you have any problems, please do not hesitate to contact us.
Miady 2-Pack Portable Charger, Slim 10000mAh Power Bank Travel Battery Pack
$19.97
in stock
Amazon.com
Features
| Part Number | AS-TPB21 |
| Model | AS-TPB21 |
| Warranty | 18 Months |
| Color | Black+White-1 |
- Power 3 Devices at Once—No More Waiting! This powerful portable charger lets you charge up to 3 devices at once—perfect for your phone, tablet, and earbuds all at the same time. Whether you are traveling, commuting, or just tackling a busy day, you'll never have to choose which gadget gets power first. Equipped with dual USB-A ports and a USB-C port, it delivers smart and safe charging to virtually any device. Slim, reliable, this is the ultimate sidekick for students, remote workers, gamers.
- USB-C Bidirectional Power Bank: Designed with USB-C input & output, this power bank brings ultimate convenience. Use the same USB-C port to recharge the battery pack and power your phone, tablet, earbuds, laptop and other devices. Bidirectional charging saves time and simplifies your carry. Miady phone portable charger — your smart charging solution.
- 2-Pack 10000mAh Power Bank: Double the power, double the peace of mind! This 2-pack battery pack set keeps one charged at home and one ready on the go—so you're never left powerless. Perfect for couples, families, or backup when you need it most. Share the charge, share the convenience!
- Ultra Slim Phone Portable Charger: Ultra-thin. Ultra-light. Its compact dimensions of 5.5*2.6*0.6 in, weight: 7.68 Oz. This sleek power bank fits anywhere—pocket, purse, or palm—so you get powerful backup without the weight or bulk. Power that moves with you!
- Your Ultimate Blackout Lifesaver: Blackout? When a sudden power outage strikes, panic sets in—phones die, lights go out, and connection is lost. Stay powered! This compact power bank is your emergency essential—keeping phones charged when the electricity fails. Peace of mind, packed in your pocket.
- Comprehensive Compatibility: It is widely compatible with all popular devices including phones, tablets, and laptops. Such as iPhone 18 17 16 15 14 13 12Pro Max/ 18 17 16 15 14 13 12 Pro/15 14 13 12 mini/ 18 17 16 15 Plus/ 18 17 16 15 14 13 12 11/SE/Xs Max/Xs/Xr/X/8 Plus/8/7 Plus/7/6s Plus/6s/6 Plus/6/5/5s, Pad Air/Pro, Pod/Galaxy S24/S23/S22/S21/S20/S10/S9+/S9/S8/Note 7 8 9 10 20, Pixel, Moto, PS 4/5 and other Android devices for most mobile phone charging.
- What You Get: 2 * Miady 10000mAh USB Portable Charger (Black+White); 2 * USB-C Cable (Lightning cable is not included); 1 * User Manual. This charging bank comes with friendly customer 24/7 service. If you have any questions, please contact the Miady's store first for a solution, we will be sure to provide a satisfying solution for you. Your satisfaction is our greatest recognition and support.
OHOVIV Portable Charger Power Bank 50000mAh,4 Built-in Cables Battery Pack
$32.29
$51.98
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | N10 |
| Model | N10 |
| Warranty | 12 months |
| Color | Black |
- Huge Capacity 50000mAh Power Bank:OHOVIV Portable charger ultra-high massive capacity provides 10 charges for iPhone 15, which make of new high-density polymer battery.Depending on battery size, most smartphones will get over 10 full charges. Portable power bank works and does not take on any extra room, suitable for camping, hiking, vacation, travel and other outdoors.
- Charge 6 Devices at Once: OHOVIV 50000mah Portable phone charger with 4 Built-in Cables(for iPhone, Type-C, Micro, USB-A) and 3 Charging ports (2 USB-A , 1 Type-C), you can charge up to 6 devices at once without sacrificing power for Ultimate Convenience.These portable charger power bank cables made of high quality materials,withstanding over 10,000 bends.
- 22.5W Super Fast Charging：The Cell phone portable charger boasts PD 22.5W output and QC4.0 quick charging technology, allowing it to charge your iPhone to 55% in just 30 minutes—3 times faster than a standard battery bank. USB-C two-way charging (IN&OUT) and LED digital display eliminate power anxiety, ensuring the best experience during your vacation
- Compact Design with Widely Compatibility：Easily slip it into your backpack, pocket, or bag and carry it anywhere! This lightweight external battery pack size is 5.82*2.83*1.18 inches and weighs just 1.07 lb.Compatible with nearly all electronics, power bank for iPhone 16/15/14/13/12 series, iPad series, for Samsung s24/s23/s22/s21/s20, Google Pixel and other Android, tablets,etc
- Safe and Secure Powerbank:Portable battery charger built in quality batteries and 10 multiple system protection to prevent overcharge, short circuit and and a series of potential dangers.Latest upgraded AI smart chip and NTC temperature control technology minimize real-time power loss, can reduce overheating risks by 97%, which are family picnic essentials.
- Reliable After-Sales Service:Enjoy peace of mind with 365 days replacement guarantee, 24/7 professional customer support. We are dedicated to providing satisfactory solutions for any issues you may encounter. What You Get—1 * 50000mAh Portable Charger,1* User Manual, 1 * Type-C Cable, (wall charger block not included)
2026 2-Pack 10000mAh Portable Charger Battery Pack with Built in Cables
$26.99
in stock
Amazon.com
Features
| Model | M7 |
| Warranty | 3 Year |
| Color | Black&White |
- 【Charge 4 Devices Simultaneously】Total 4 output ports (built-in 2 cabls,IOS cable and USB-C cable and 2 USB A), supports charging for 4 smart devices simultaneously, All in one portable charger, you would not need to carry various cables or adapter any more, save you time and no more waiting.
- 【Universal compatible with All popular devices】As portable phone charger builts in all ports, multi cables, it is widely compatible with all popular cellphones or tablets. Widely compatible with iPhone 16/15/14/13/12 Series, compatible with Samsung S22 S21 S20 A52 A32 Z fold series Z flip series and compatibel with Google Pixel series and other android phones tablets, etc...
- 【Super Slim, Accurate Percentage of Remaining Juice】 Slim 10000 power bank, its dimmension is 5.83'' x 2.68'' x 0.63'', and weigh only 1.19lb, portability just like a lighter cell phone, easily take it anywhere on the go. With digital led display feature, no more hassle of guessing the remaining battery and you can recharge battery pack in time conveniently. A best portable charger for all people.
- 【Airline Approved & Ultimate Travel Companion】 Take it anywhere! This 10000mAh power bank meets all major airline carry-on regulations. Its incredibly slim profile and built-in cables eliminate bulk and tangled wires, slip it effortlessly into your pocket or bag. Perfect for hassle-free power on flights, road trips, or daily commutes. Your essential on-the-go power solution!
- 【Reliable Security】: This portable power bank has 10 built-in cryogenic IC ice cores and multiple system protection, intelligent monitoring of voltage and current to actively avoid a series of potential dangers such as overcharge, overdischarge, short circuit and high temperature. Let you use it without worries.
Evopow 2 Pack Portable Charger, 10000mAh Power Bank, Travel Battery Pack
$16.99
in stock
Amazon.com
Features
| Model | M5 |
| Warranty | 18 Months |
| Color | 1-Black&Black |
- 【Smaller & Slimmer】A 0.55-inch power bank that breaks the 10000mAh limit, weighing just 219g and only 14mm thick. Enjoy the days’ worth of charging capacity, enough to top up iPhone 16 1.9 times, Samsung S23 1.9 times, or Headphones 11.5 times. The battery pack easily slipped into any travel lover's pockets or bag.
- 【3 Output & 2 Input】2-Pack Portable charger also has 3 USB output ports that detect all the connected devices and efficiently distributes the current. Includes double USB-A (Output), a USB-C (Output&Input), a Micro USB (Input), and USB-C, Micro USB ports can fully refill the battery itself in 4 hrs!
- 【USB C Bidirectional Portable Charger】Designed with USB-C input & output, this power bank brings a great convenience. Use the same USB-C port to recharge the portable charger and power your phone, earbuds, tablet, laptop and other devices. Bidirectional charging saves time and simplifies your carry. Evopow battery pack charger portable— your smart charging solution.
- 【Charge 3 devices simultaneously】10000mAh Power bank can charge a iPhone, a Tablet and a Headphones at the same time. Lets you share battery pack with family and friends anywhere, anytime. Whether you're traveling, commuting, or just getting through a busy day, you'll never have to deal with the "which device do I charge first?" dilemma again.
- 【Your Reliable Blackout Partner】When a sudden power outage hits, panic kicks in—phones die, lose connection, and lights go out. Stay powered! This compact power bank is your emergency must-have—keeping your phone and devices charged when the power goes out. Peace of mind, right in your pocket.
- 【Fully Compatible】It is widely compatible with all popular devices including phones, tablets, and laptops. Such as iPhone 18 17 16 15 14 13 12Pro Max/ 18 17 16 15 14 13 12 Pro/15 14 13 12 mini/ 18 17 16 15 Plus/ 18 17 16 15 14 13 12 11/SE/Xs Max/Xs/Xr/X/8 Plus/8/7 Plus/7/6s Plus/6s/6 Plus/6/5/5s, Pad Air/Pro, Pod/Galaxy S24/S23/S22/S21/S20/S10/S9+/S9/S8/Note 7 8 9 10 20, Pixel, Moto, PS 4/5 and other Android devices for most mobile phone charging.
- What You Get: 2 * Evopow 10000mAh USB Portable Charger (Black+Black); 1 * User Manual. This charging bank comes with friendly customer 24/7 service. If you have any questions, please contact the Evopow's store first for help — we'll do everything we can to make it right. Your satisfaction means the world to us.
Portable Charger 56800mAh, 22.5W Fast Charging Power Bank with LED Display
$28.98
$44.24
in stock
Limited time deal
Amazon.com
Features
| Model | N9 |
| Warranty | 1 Year |
| Color | Black |
- 56,800mAh Portable Charger – Multi-Day Power: Built for extended use, this high-capacity power bank keeps your devices charged for days. Compatible with iPhone 18/17/16/15/14/13 series, Samsung Galaxy S25/S24/S23, Google Pixel 9/8/7, Android phones, iPad, tablets, earbuds, and other USB devices. A practical Travel Essential for camping, road trips, outdoor work, power outages, and emergency backup. Not allowed on airplanes due to battery capacity.
- Triple Device Charging with USB-A & USB-C: This portable charger battery pack features 2 USB-A outputs and one two-way USB-C port, so you can charge up to 3 devices at once without waiting. The smart power bank automatically adjusts current output for stable, efficient charging and helps protect connected devices. Ideal for iPhone, Samsung, Android phones, iPad, tablets, and other USB-powered electronics during road trips, long commutes, business meetings, family outings, or power outages.
- 22.5W PD Fast Charging & 10+ Device Charges: This portable charger delivers fast, stable USB-C charging for iPhone 18/17/16/15, Samsung Galaxy S25/S24, Android phones, tablets, and more. The fast charging power bank charges iPhone 17 to about 60% in around 40 minutes, while the 56,800mAh battery pack powers iPhone 17 or Galaxy S25 10+ times, helping reduce battery anxiety during travel, camping, work, and emergencies.
- LED Display & Multi-Layer Safety Protection: The built-in LED digital display shows the remaining battery percentage clearly, so you can check your portable charger power level at a glance. This high-capacity power bank battery pack is designed with safeguards against overvoltage, overheating, short circuits, and overcurrent, helping deliver safe, stable charging for phones, tablets, earbuds, and other USB-powered devices during daily use, travel, and backup power needs.
- Heavy-Duty Backup Power for Outdoor Use: Built as a reliable external battery, this 56,800mAh portable charger power bank provides long-lasting backup power when outlets are not available. The high-capacity battery pack fits in backpacks, gear bags, or emergency kits, making it useful for road trips, hiking, camping, outdoor work, storms, and power outages. Works with your own USB charging cables for flexible everyday use.
- 3-Year MaiVoz Care & Reliable Backup Power: Built for camping, road trips, outdoor work, storms, and power outages, this 56,800mAh power bank provides dependable backup power when outlets are not available. With multi-layer protection against overvoltage, overheating, short circuits, and overcurrent, it helps deliver safe, stable charging for phones, tablets, and USB devices. Plus, our 3-year MaiVoz Care covers quality-related issues with a hassle-free replacement for long-term peace of mind.
VRURC Portable Charger 4-Built-in-Cables 20000mAh Fast Charging Power Bank
$39.99
in stock
Amazon.com
Features
| Model | T2047Q |
| Warranty | 3 Years Warranty |
| Color | Black |
- 【All Devices. One Power.】No more digging through tangled cords in your bag or juggling multiple chargers. With all essential connectors built in—Type-C, Phone, Micro USB, and USB Type-A—plus two extra ports (one USB, one Type-C) for added convenience, this all-in-one power bank keeps your devices organized and ready. Charge your phone, tablet, headphones, or more—all at once—while traveling, commuting, or relaxing outdoors. Finally, a power bank that moves as freely as you do.
- 【Fast. Safe. Balanced.】Tired of chargers that promise 20000mAh but barely reach 10000mAh? Our innovative dual premium cells deliver the full 20000mAh, providing stable, long-lasting power. Combined with smart 22.5W low-temperature fast charging, it’s fast enough to efficiently power your devices but never forces the battery, keeping it cool and protected.Get up to 50% in just 30 minutes. Reliable energy for your devices, letting you stay in control and worry-free wherever you go.
- 【Slimmer. Better. Upgraded.】To solve the problem of most high-capacity power banks being thick, hard to hold, and inconvenient to carry, we designed our upgraded 19mm model—33% thinner than the old version. Slimmer than the usual 28–30mm, with a built-in strap made from premium-quality Micro USB cable, it can be held, hooked on your backpack, or swung on the go. Big capacity, easy handling, total freedom.
- 【20,000mAh of Freedom for Every Device】Charge iPhones, Samsung Galaxy/Pixel phones, iPads, AirPods, Kindles, and most tablets. No need for multiple chargers—one power bank keeps your tech life running. With 3–4 full phone charges, it’s perfect for camping, flights, festivals, weekend trips, and emergencies. Fits easily in backpacks for on-the-go convenience.
- 【Pay for Quality, Experience the Best】Life doesn’t slow down—and neither should you. Whether you're traveling, working, or enjoying a quiet moment, we’re here to keep you powered when it matters most. Thoughtfully designed and built to last, it’s more than just a power bank—it’s a reliable companion in your everyday life. If you ever need help, we’re always here for you.
Szfakuer Portable Charger,Slim 10000mAh Power Bank,22.5W USB-C Fast Charging Battery Pack Compatible with iPhone 17/16/15/14/13/12 Pro Samsung Galaxy, iPad,...
$9.99
$12.99
in stock
Amazon.com
Features
| Model | FKE8002 |
| Warranty | 90-day money-back guarantee |
| Color | Black |
- Ultra-Slim & Light weight Design: At just 0.63 inches thick and 8.11oz, this is the slim and light 10000mAh power bank. Perfect for travel, it easily fits in your pocket or bag without adding bulk.
- 22.5W USB-C Fast Charging: Equipped with USB-C input and output, this power bank supports PD3.0 and QC4+ fast charging, delivering up to 22.5W of power. Charge your iPhone to 65% in just 30 minutes or power up multiple devices quickly.
- 3 Output & Dual Input: Features 3 outputs (2 USB-A + 1 USB-C) and 1 inputs (USB-C ), allowing you to charge up to three devices simultaneously. Ideal for smartphones, tablets, earbuds, and more.
- Wide Compatibility: Works seamlessly with a wide range of devices,Compatible with iPhone 17/16/15/14/13/12, Samsung Galaxy, Google Pixel, iPads, AirPods, Android tablets, and other USB-C devices.
- Advanced Safety & LED Display: Built with an 8-Layer Protection System to prevent overcharging, overheating, and short circuits. The LED digital display shows the remaining battery percentage, so you’re never caught off guard by a low battery.
- What You Get：Szfakuer 10000mAh battery pack charger portable*1, USB C cable*1, user manual*1,Premium After-Sales Service: Our professional customer support team is available 24/7 to assist you with any issues!
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