Portable chargers, also known as power banks, are essential devices for anyone who relies on their electronic gadgets while on the go. They provide the convenience of charging your devices without needing an electrical outlet, ensuring you stay connected and powered up wherever you are. This comprehensive guide will cover the best portable chargers available, the technology behind them, and provide detailed answers to common questions to help you choose the right one for your needs.
Top Picks
- â ăFrom INIU--the SAFE Fast Charge ProăExperience the safest charging with over 38 million global users. At INIU, we use only the highest-grade materials, so we do have the confidence to provide an industry-leading 3 years warranty.
- â ăMarket's Thinnest 10000mAhă The marketâs one and only 0.5-inch power bank that breaks the limit of 10000mAh, easily slipped into any travel lover's pockets or bag. Enjoy the daysâ worth of charging capacity, enough to top up iPhone 8 3.6 times, Samsung S22 1.8 times, or AirPods Pro 13.2 times.
- â ăOnly 5% Got USB-C IN&OUTăINIU is the only 5% of power banks got a USB-C IN&OUT port. Unlike others only recharge via USB-C port, INIU can charge all devices with your USB-C cables directly.
- â ă3A High-Speed Chargingă3A fast charging fuels iPhone up to 78% in just one hour. INIU's AutoFit identifies and meets your device's ideal speed, charging double than 2.1A chargers.
- â ă15-Layer SAFE ChargingăINIU's unique 15-Layer SmartProtect system shrugs off any unusual charging at the start. Take overheating risk and battery damage away from your devices.
- đăPortable charger with built in cablesăSlim portable charger built-in 4 cables included 3 output cables and 1 input cable. Total 3 output cables can charge almost for all types port devices. Such as for iPhone, iPad, for Samsung, for other USB C port phones, tablets, and also for Micro devices. All in one portable charger, you would not need to carry various cables or adapter any more!!!
- đă6 Outputs and 3 InputsăPortable charger has 6 outputs and 3 inputs, you may charge 6 devices max at the same time, recharge battery pack with 3 options easily. Portable charger builts in 3 output cables and another 3 outputs (Total 6 outputs), great for multi electronics users who has iPhone, android or micro devices. It also builts in 3 inputs (1 built-in recharging cord/cable, 1 usb c input, 1 micro input), which you can use any one of them to recharge battery pack conveniently.
- đăSuper Slim, Accurate Percentage of Remaining Juiceă Slim 10000 power bank, its dimmension is 5.68''x2.63''x0.69'', and weigh only 0.53lb, 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.
- đăUniversal compatible with All popular devicesăAs portable phone charger builts in all ports, multi cables, it is widely compatible with all popular cellphones or tablets. Widely compatible with iPhone 13 12 11 8 7 Series, XR, XS Max, Samsung S22, S21, S20, A52, A32, Z fold series, Z flip series, and Google Pixel series, OnePlus series, Realme series, Oppo series, Xiaomi, Redmi, Vivo, LG, Motorola, and other andorid USB C or Micro USB phones, tablets, etc...
- đăWhat will you getă1 x power bank, 1 x use manual, 1 x pouch etc. 18 Monthâs warranty and lifetime technical support.
- ă2023 Upgraded USB-C OutputăTwo 10000mAh battery packs not only for portable charging but also around the home. Allowing you to charge mobile devices without having to be tethered to a plug socket. Now USB-C charging is available, makes it easier to charge an iPhone or Android phones with USB-C cord. (Lightning cord is not included)
- ăDual Output & InputăEach also has 2 USB output ports that detect all the connected devices and efficiently distributes the current output up to 5V 2.4A. The USB C and Micro USB ports can fully refill the battery itself in 5 hrs at 5V 2.0A.
- ăSmall & SlimăIt feels incredibly compact for a 10000mAh power bank, weighing just 218g and only 14mm thick. Grippy design is easy to hold, easy to toss into a bag and incredibly portable.
- ăReliable Li-polymer CellăThanks to the Li-polymer battery pack, the charger is much safer than any Li-ion charger. Also, it's lighter and slimer that you can easily carry it around, even on airplanes.
- ăWhat You Getă2 * Miady 10000mAh USB Portable Charger (White & Black); 2 * USB Cable (Lightning cord is not included); 1 * User Manual. We provide 24*7 friendly customer support and also back our products for 18 months.
- Portable Charger with Built in Cables: USB-C power bank has 4 built-in cables (iOS, Type-C, USB-A, Micro) and 3 Charging port (USB-A 1/2, Type-C), compatible with almost all types smart devices on market such as iPhone 15/15 Plus/15 Pro/15 Pro Max, Samsung, Google, Pixel, Android, iPad, Tablet and more.
- All in One Power Bank: Portable phone charger has 6 outputs and 2 inputs, you may charge 6 devices max at the same time and recharge battery pack easily with 2 options. The Upgrade USB-C interface serves as both input and output, perfectly fit your new iPhones, iPad and all upcoming USB-C devices.
- 22.5W Fast and Efficient Charging Battery Pack: The High-Capacity 35000mAh Power Bank with QC3.0 QC4.0 fast charge technologies can charge mobile phone at a maximum speed up to 4.5 Amps, 3X faster than conventional chargers. Ideal for those who need quick and reliable charging on the go.
- 35000mAh Huge Capacity with Compact Size Design: Our 35000mAh portable battery is 151*73*20mm (5.95*2.87*0.79in), and weigh 335g (11.8oz). Using the new high-density polymer battery, it has a larger capacity under the same volume. Power levels can be monitored at any time by pressing a separate button on the side. Minimalist and elegant LED digital screen displays the battery power even accurately to 1%. (This power bank is NOT allowed on a plane.)
- Safe Guaranteed: SABANI cell phone battery pack is adopted intelligent power management IC and the highest grade materials, which can protect your device from overcharge protection, overvoltage protection, overcurrent protection, short-circuit protection, and overtemperature protection, creating a safe charging environment for you.
- Power bank is equipped with USB-C and Micro USB input ports, which can fully recharge itself in just 4-5 hours at 5V 2.0A.(Note: Type-C port can only input, does not support output) . Its portable design allows you to stay connected without being tethered to a wall socket, providing convenience and freedom wherever you go.
- Portable charger with its 5V 3.1A dual USB output ports, that has the ability to fast charge two devices simultaneously. Introducing a compact and powerful that will rid you of any worries about your phone's battery life. Whether you're traveling or simply at home, this charger is your perfect companion.
- Portable charger has an impressive 15000mAh ultra-high capacity, can provide you with an excellent battery life experience. No more worrying about your phone running out of juice during outdoor activities like hiking. Enjoy a worry-free and wonderful trip with this reliable companion.
- Power bank utilizes a safe high-density lithium polymer battery module because safety is our utmost priority . Not only is it more compact, but it also offers a larger battery capacity, surpassing traditional lithium-ion batteries in safety standards. Your satisfaction and safety are our primary concerns, ensuring a positive shopping experience for you.
- Portable charger Features an intelligent controlling IC, can automatically identify and provide universal compatibility with all devices. It intelligently adjusts the current and voltage to suit each device, effectively preventing overcharging, overvoltage, overcurrent, and short circuits. This ensures a safe and stable charging experience, say hello to worry-free charging.
- High-Speed Charging: Equipped with 20W PD fast charging, power up your for iPhone 13 from 20% to 70% in half an hourâthatâs 3x faster compared to an original 5W charger. *The phone and power bank will heat up under fast charging which is a normal phenomenon.
- Mini Size: 0.2 pounds and 3.03"*1.38"*0.96" compact design, lipstick size allows you to take it in your pocket or purse everywhere, and travel not being tied by the bulky charger.
- 18W PD Fast Recharging: Fully charge this portable charger for only 1.5 hours with a 9V-2A charger. It will take 3 hours if you use a 5V-2A charger. (USB C adapter not included, the USB C port on the side is for input only.)
- 5000mAh Capacity: 5,000mAh battery capacity provides 0.65 charges for iPhone 13 Pro Max, 0.79 charges for iPhone 13, 0.9 charges for iPhone 12, 0.8 Charges for iPhone 11, 0.9 charges for iPhone XR, 6 charges for AirPods (2nd Generation).
- What You Get: 90-Day full refund with any technical problem warranty, 5000mAh power bank *1, USB A to USB C cable*1 (in a small box), user manual*1, our worry-free 24-month warranty, and 7-day/24-h friendly customer service. If you have any problems, please contact us and we will solve them within 24 hrs.
- đăPortable charger with built in cablesăSlim portable charger built-in 4 cables included 3 output cables and 1 input cable. Total 3 output cables can charge almost for all types port devices. Such as for iPhone, iPad, for Samsung, for other USB C port phones, tablets, and also for Micro devices. All in one portable charger, you would not need to carry various cables or adapter any more!!!
- đă6 Outputs and 3 InputsăPortable charger has 6 outputs and 3 inputs, you may charge 6 devices max at the same time, recharge battery pack with 3 options easily. Portable charger builts in 3 output cables and another 3 outputs (Total 6 outputs), great for multi electronics users who has iPhone, android or micro devices. It also builts in 3 inputs (1 built-in recharging cord/cable, 1 usb c input, 1 micro input), which you can use any one of them to recharge battery pack conveniently.
- đăSuper Slim, Accurate Percentage of Remaining Juiceă Slim 10000 power bank, its dimmension is 5.68''x2.63''x0.69'', and weigh only 0.53lb, 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.
- đăUniversal compatible with All popular devicesăAs portable phone charger builts in all ports, multi cables, it is widely compatible with all popular cellphones or tablets. Widely compatible with iPhone 13 12 11 8 7 Series, XR, XS Max, compatibel 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...
- đăWhat will you getă1 x power bank, 1 x use manual, 1 x pouch etc. 18 Monthâs warranty and lifetime technical support.
- Quality Throughout:Built adventure-tier touch with superior durability and scratch resistance, PowerCore Slim 10000 is premium both inside and out.
- Slim Size, Big Power:One of the slimmest and lightest 10,000mAh portable chargers on the market. Provides 2.25 charges for iPhone 12, 1.6 charges for Galaxy S20 and 1.2 charges for iPad mini 5.The two input ports may not be used at the same time. The USB-C input port has no output function.
- Versatile Charging: Anker's exclusive PowerIQ and VoltageBoost technology combine to detect and deliver a tailored charge up to 12W, while the trickle-charging mode is the best way to charge low-power devices.
- Superior Safety:Ankerâs comprehensive MultiProtect safety system includes overcharge protection, short circuit protection, temperature control, and more.
- What You Get: PowerCore Slim 10000 portable charger, Micro USB cable (to charge the power bank, USB-C cable and Lightning cable not included), welcome guide, 18-month warranty, and friendly customer service
- ăSuper-mini ChargerăLight weight, compact, and sleek. Handy size that fits in your pocket easy and is not bulky at all.
- ăReliable Daily BackupăEach power pack has 5000mAh capacity which is enough to power a smartphone for at least 1 full charge cycle. Keep your phone going when battery icon starts to dip in the red.
- ă12W Rapid ChargingăFeatures a full-size USB and a USB-C port, you will get a 5V/2.4A output from the battery charger, that is faster than a regular 5V/2A charger adapter.
- ăWidely CompatibleăThis power bank is compatible with iPhone 15/14/1312/11/11 Pro/11 Pro Max/Xs/XR/Xs Max/X/8/8 Plus/7/7 Plus/6/6 Plus/6S/6S Plus/ 5; Samsung Galaxy S24/S23/S22/S21/S20/10/S9/S9+/S8/S8+/S7/S7 Edge/S6/S6 Edge/S5/S4 and so on (Must use ONLY USB cable).
- ăWhat You Getă2 * 5000mAh Portable Phone Charger, 2 * Charging Cord (Lightning cord is not included), 1 * User Manual. We provide 24 * 7 friendly customer support and also back our products for 18 months. Please feel free to send us messages.
Understanding Portable Chargers
What Are Portable Chargers?
Portable chargers are battery-powered devices designed to recharge electronic gadgets such as smartphones, tablets, laptops, and other USB-powered devices. They come in various sizes, capacities, and designs to suit different needs and preferences.
How Do Portable Chargers Work?
Portable chargers work by storing electrical energy in their internal batteries. When a device is connected to the charger, this stored energy is transferred to the device, replenishing its battery. Portable chargers typically use USB or USB-C ports for charging and recharging.
Key Features to Look For
Capacity
The capacity of a portable charger, measured in milliampere-hours (mAh), determines how much charge it can store. Higher capacity chargers can recharge devices multiple times before needing to be recharged themselves. For example, a 10,000 mAh charger can fully recharge a typical smartphone 2-3 times.
Output Power
Output power, measured in watts (W), determines how quickly the charger can recharge your device. Chargers with higher output power can charge devices faster. Look for chargers with at least 10W output for smartphones and 30W or higher for tablets and laptops.
Portability
Portability is an important factor, especially for those who travel frequently. Smaller, lightweight chargers are easier to carry but may have lower capacity. Larger chargers offer more power but can be bulkier.
Number of Ports
The number of ports on a portable charger determines how many devices it can charge simultaneously. If you often need to charge multiple devices at once, look for chargers with multiple USB or USB-C ports.
Quick Charge Technology
Quick Charge technology allows devices to be charged faster than standard rates. Chargers with Qualcomm Quick Charge, USB Power Delivery (PD), or similar technologies can significantly reduce charging times.
Durability
Durability is important for portable chargers, especially for those who travel or use them in rugged environments. Look for chargers with sturdy construction, impact resistance, and water resistance ratings.
Safety Features
Safety features such as overcharge protection, short circuit protection, and temperature control are crucial to ensure the safe operation of the charger and prevent damage to your devices.
Best Portable Chargers
Best Overall: Anker PowerCore 20100
The Anker PowerCore 20100 is a top-rated portable charger known for its high capacity, fast charging, and reliability. With a 20,100 mAh capacity, it can charge a smartphone multiple times and even power tablets. It features dual USB ports with PowerIQ technology for fast and efficient charging.
Best Budget: Aukey 10,000mAh USB-C
The Aukey 10,000mAh USB-C is an affordable and reliable option for those on a budget. It offers a good balance of capacity, portability, and price. The charger features both USB-A and USB-C ports, allowing you to charge a variety of devices. Its compact design makes it easy to carry in a bag or pocket.
Best for Quick Charging: RAVPower 30,000mAh PD Pioneer
The RAVPower 30,000mAh PD Pioneer is ideal for those who need fast charging for multiple devices. It supports USB Power Delivery (PD) and Qualcomm Quick Charge 3.0, providing rapid charging for smartphones, tablets, and even laptops. With a massive 30,000mAh capacity, it can charge a smartphone up to 6 times.
Best for Laptops: Omni 20+ 20000mAh
The Omni 20+ 20000mAh is designed for users who need to charge laptops and other high-power devices. It features a versatile AC outlet, USB-C, and USB-A ports, offering a wide range of charging options. The charger also supports wireless charging and pass-through charging, making it highly versatile.
Best for Portability: Zendure SuperMini 10,000mAh
The Zendure SuperMini 10,000mAh is one of the most portable high-capacity chargers available. Despite its compact size, it offers a significant 10,000mAh capacity and supports USB Power Delivery for fast charging. Its lightweight design makes it perfect for travel.
Frequently Asked Questions About The Best Portable Chargers
What Are the Benefits of Using a Portable Charger?
Using a portable charger provides several benefits:
- Convenience: Recharge your devices anywhere, without needing an electrical outlet.
- Emergency Power: Provides backup power during emergencies or power outages.
- Travel: Essential for staying connected while traveling, especially in areas with limited access to power.
- Multiple Devices: Charge multiple devices simultaneously with chargers that have multiple ports.
How Do I Choose the Right Portable Charger for My Needs?
Choosing the right portable charger depends on your specific needs and preferences. Consider the following factors:
- Capacity: Higher capacity for more charges; lower capacity for portability.
- Output Power: Higher output for faster charging.
- Portability: Smaller size for easy carrying; larger size for more power.
- Number of Ports: More ports for charging multiple devices.
- Compatibility: Ensure the charger is compatible with your devices.
Can I Use a Portable Charger to Charge My Laptop?
Yes, but you need a portable charger with sufficient output power and the appropriate ports. Chargers with USB-C Power Delivery (PD) or AC outlets are suitable for charging laptops. Ensure the charger’s output matches your laptop’s power requirements.
How Long Does It Take to Recharge a Portable Charger?
The time required to recharge a portable charger depends on its capacity and the input power. Chargers with higher capacity take longer to recharge. Using a high-power input (e.g., USB-C PD) can significantly reduce recharge times. For example, a 20,000mAh charger may take around 4-6 hours to recharge using a 30W input.
Are Portable Chargers Safe to Use?
Yes, portable chargers are safe to use when they include safety features such as overcharge protection, short circuit protection, and temperature control. It is important to use chargers from reputable brands and follow the manufacturer’s guidelines to ensure safe operation.
How Do I Maintain My Portable Charger?
To maintain your portable charger, follow these tips:
- Keep It Clean: Wipe down the charger regularly to remove dust and dirt.
- Store Properly: Store in a cool, dry place to avoid overheating and moisture damage.
- Avoid Overcharging: Do not leave the charger plugged in for extended periods after it is fully charged.
- Use Proper Cables: Use high-quality cables to ensure efficient charging and prevent damage.
Can I Take a Portable Charger on an Airplane?
Yes, portable chargers are allowed on airplanes, but there are regulations regarding their capacity. Most airlines allow chargers with a capacity of up to 100Wh (watt-hours) without approval. Chargers between 100Wh and 160Wh may require airline approval. Always check with your airline for specific regulations.
How Do I Calculate the Capacity Needed for My Devices?
To calculate the capacity needed for your devices, consider the battery capacity of each device and how many times you need to charge them. For example, if your smartphone has a 3,000mAh battery and you want to charge it twice, you need a charger with at least 6,000mAh capacity. Factor in some extra capacity for efficiency losses.
Advanced Features and Innovations
Wireless Charging
Some portable chargers support wireless charging, allowing you to charge compatible devices without cables. This feature is convenient for charging smartphones and other devices that support Qi wireless charging. Look for chargers with wireless charging pads integrated into their design.
Solar Charging
Solar charging allows portable chargers to be recharged using solar panels. This feature is useful for outdoor activities and emergencies when access to electrical outlets is limited. Solar chargers typically include built-in solar panels or can be paired with external solar panels.
Pass-Through Charging
Pass-through charging enables a portable charger to charge connected devices while it is being recharged. This feature is convenient for maintaining power to your devices and the charger simultaneously, especially during travel.
Digital Displays
Digital displays provide real-time information about the charger’s remaining capacity, output power, and charging status. This feature helps you monitor and manage the charging process more effectively.
Smart Charging
Smart charging technology detects the optimal charging speed for connected devices and adjusts the output accordingly. This ensures efficient and safe charging without overloading or damaging your devices.
Choosing the Right Portable Charger for Different Uses
For Smartphones
For smartphones, a portable charger with a capacity of 5,000 to 10,000mAh is usually sufficient. Look for chargers with fast charging capabilities and multiple ports if you need to charge more than one device.
For Tablets
Tablets require more power than smartphones, so choose a charger with at least 10,000mAh capacity. Fast charging and USB-C PD support are beneficial for quickly recharging your tablet.
For Laptops
Laptops need high-capacity chargers with USB-C PD or AC outlets. A capacity of 20,000mAh or higher is recommended to ensure multiple charges or extended use. Ensure the charger’s output matches your laptop’s power requirements.
For Outdoor Activities
For outdoor activities, consider a rugged and durable portable charger with a high capacity and solar charging capabilities. Water resistance and impact resistance are important features for outdoor use.
Environmental and Economic Impact
Energy Efficiency
Portable chargers, especially those with smart charging technology, contribute to energy efficiency by optimizing the charging process. Solar-powered chargers offer a renewable energy source, reducing reliance on electricity from non-renewable sources.
Longevity and Durability
High-quality portable chargers are built to last, reducing the need for frequent replacements and minimizing electronic waste. Investing in a durable charger ensures better long-term value and environmental benefits.
Future Trends in Portable Chargers
Enhanced Charging Speeds
Future portable chargers will likely offer even faster charging speeds with advancements in quick charge technologies and higher power outputs. This will reduce charging times for all devices.
Increased Capacity
As battery technology advances, portable chargers with higher capacities will become more common, providing more charges for multiple devices and larger gadgets like laptops.
Integrated IoT Features
Integration with the Internet of Things (IoT) will enable portable chargers to communicate with other smart devices, offering enhanced functionality and monitoring capabilities.
Sustainable Materials
The trend towards sustainability will see more portable chargers made from eco-friendly materials and designed with energy-efficient features. Solar-powered models and devices with longer battery life will become more common, reducing environmental impact.
Tips for Using Portable Chargers Effectively
Match Charger and Device Capabilities
Ensure your portable charger matches the power requirements of your devices. Using a charger with insufficient output can lead to slow charging, while too much power can damage the device.
Charge Efficiently
Charge your devices efficiently by using high-quality cables and ensuring proper connections. Avoid using the charger in extreme temperatures, as this can affect its performance and lifespan.
Monitor Usage
Keep track of your portable charger’s usage and capacity. Regularly check the remaining charge and recharge the portable charger before it runs out of power completely.
Keep Firmware Updated
If your portable charger has firmware updates available, ensure you keep it updated to benefit from the latest features and performance improvements.
Conclusion
Portable chargers are indispensable tools for anyone who relies on electronic devices while on the go. By understanding the key features, benefits, and options available, you can make an informed decision and choose the best portable charger for your needs.
From basic models that offer essential power to advanced devices with high capacities and fast charging technologies, the right portable charger can keep you connected and powered up, no matter where you are. Whether you need a compact charger for everyday use or a high-capacity model for extended travel and outdoor activities, this guide has provided you with the information needed to make the best choice.
