If you’re looking for the best portable power banks of 2025 with 20,000mAh capacity, I recommend models that combine fast charging, built-in cables, and durability. Many options support multiple devices and feature quick recharge times, making them perfect for travel or daily use. Brands like Anker, UGREEN, and Kesguar offer reliable choices with various safety features and rugged designs. Keep exploring, and you’ll find the perfect power bank to keep your devices charged on the go.
Key Takeaways
- All models feature 20,000mAh capacity, providing multiple full charges for smartphones and tablets.
- Designed for portability with lightweight, compact, and TSA-friendly builds suitable for travel and outdoor use.
- Support fast charging protocols like PD and QC, enabling quick power-ups for a variety of devices.
- Built-in cables and broad device compatibility reduce the need for extra cords during charging.
- Safety features and certifications ensure reliable, secure charging with protection against overcurrent and overheating.
Portable Charger with Built-in Cable, 20000mAh Fast Charging 22.5W Power Bank with LED Display
If you’re always on the go and need a reliable power source, this portable charger with built-in cables is an excellent choice. It’s slim, lightweight (only 0.53lb), and easily fits into pockets or bags—perfect for travel. With a 20,000mAh capacity, it can recharge your devices multiple times. The built-in cables for iOS, Type-C, USB, and Micro guarantee compatibility with a wide range of devices like iPhone, Samsung, Pixel, and tablets. Its durable, tear-resistant materials promise long-lasting use. Plus, the LED display shows remaining battery percentage accurately, so you always know when to recharge. Airline-approved, it’s truly a travel-friendly power companion.
Best For: travelers and busy individuals who need a reliable, portable charging solution with versatile device compatibility and fast charging capabilities.
Pros:
- Slim, lightweight design (only 0.53lb) easily fits into pockets or bags for on-the-go convenience
- Built-in multiple cables (iOS, Type-C, USB, Micro) support a wide range of devices including smartphones and tablets
- Large 20,000mAh capacity with fast charging (up to 22.5W) and LED display for accurate battery monitoring
Cons:
- Limited to the specific built-in cable types, which may not cover all device connectors
- May require multiple recharges over extended use due to battery capacity limitations in very high-demand scenarios
- Built-in cables might be less flexible or longer than separate cables, possibly affecting ease of use
Portable Charger Power Bank, 20000mAh Fast Charging with Built-in USB-C and iOS Cables
For travelers and outdoor enthusiasts, this 20,000mAh portable charger is an ideal companion thanks to its compact size and built-in cables. It measures just 5.9 x 2.6 x 0.5 inches and weighs only 8.8 ounces, making it easy to carry everywhere. Equipped with USB-C (22.5W) and iOS (20W) cables, it supports fast charging for multiple devices simultaneously, including iPhones, iPads, Samsung, and more. Its advanced PD and QC technology guarantees quick power-ups—charging an iPhone 15 from 0% to 50% in just 30 minutes. The built-in LED display keeps track of battery life, making it a practical, all-in-one power solution.
Best For: travelers, outdoor enthusiasts, and busy professionals who need reliable, fast-charging power on the go for multiple devices.
Pros:
- Compact and lightweight design, easy to carry during travel or outdoor activities
- Supports fast charging for multiple devices simultaneously with built-in cables and advanced PD/QC technology
- Durable, high-quality cables with over 10,000 bends and safety protection features
Cons:
- Limited to 20,000mAh capacity, which may require recharging during extended use
- Built-in cables may not be compatible with all device types or charging ports
- Slightly higher price point compared to standard power banks without fast charging capabilities
20000mAh Power Bank with Fast Charging and Built-in Cables
The 20,000mAh power bank stands out as an ideal choice for travelers and busy individuals who need reliable, fast-charging power on the go. Its capacity can fully charge an iPhone 16 up to three times, making it perfect for long days away from outlets. The compact size (6.33 × 2.85 × 0.74 inches) and lightweight design (0.73 lb) ensure portability, while built-in cables support nearly all devices, eliminating the need for extra cords. With 20W PD fast charging, it powers devices quickly, and multiple outputs allow simultaneous charging of six gadgets. Plus, its safety features and airline approval make it a travel-ready essential.
Best For: busy travelers, tech enthusiasts, and professionals who need reliable, fast-charging power on the go without carrying extra cords.
Pros:
- High capacity (20,000mAh) allowing multiple device charges, ideal for travel and daily use
- Built-in cables support nearly all devices, eliminating the need for extra cords
- Supports 20W PD fast charging and multiple device simultaneous charging for efficiency
Cons:
- Slight variation in charging speed for some devices
- Heavier than smaller power banks due to high capacity and multiple cables
- Limited to devices compatible with built-in cables and standard charging ports
Anker 20,000mAh Portable Power Bank with USB-C and 87W Fast Charging
The Anker 20,000mAh Portable Power Bank stands out as an ideal choice for travelers and professionals who need reliable, high-speed charging on the go. With a built-in USB-C cable and three ports, it delivers up to 87W of fast power, capable of charging a MacBook in under 40 minutes. Its compatibility spans MacBook, iPhone 16/15, Samsung phones, and Switch, making it versatile. The battery supports extended device use, and the USB-C cable is durable, withstanding over 10,000 bends. Fully recharged in just 1.5 hours, it combines power, speed, and portability—perfect for those who demand dependable performance anytime, anywhere.
Best For: travelers, professionals, and anyone needing reliable, high-speed portable charging for multiple devices on the go.
Pros:
- Delivers up to 87W fast charging, capable of powering a MacBook in under 40 minutes
- Built-in USB-C cable is highly durable, withstanding over 10,000 bends for long-lasting use
- Compact and lightweight design with a 20,000mAh capacity for extended device operation
Cons:
- Price may be higher compared to lower wattage power banks with fewer features
- Limited to 1.5 hours for full recharging, requiring a compatible 65W charger for optimal speed
- May be overkill for users with minimal charging needs or smaller devices
Kesguar Portable Charger 20000mAh, 22.5W PD 3.0+QC 4.0 Power Bank
Looking for a portable power bank that delivers rapid charging without sacrificing durability? The Kesguar 20,000mAh Power Bank fits the bill with 22.5W PD 3.0+QC 4.0 fast charging, charging my iPhone 16 to 65% in just 30 minutes—three times faster than standard chargers. Its aerospace metal casing ensures excellent heat dissipation and durability, resisting drops and overheating. With a reliable capacity to fully charge my devices multiple times and compatibility with various electronics, it’s perfect for travel and daily use. Plus, its built-in cable and TSA-friendly design make it convenient and safe for carry-on. This power bank truly combines speed, safety, and portability.
Best For: travelers and daily users seeking a durable, fast-charging power bank compatible with a wide range of devices.
Pros:
- Rapid 22.5W PD 3.0+QC 4.0 fast charging for quick device replenishment.
- Aerospace metal casing provides excellent heat dissipation and durability.
- Built-in cable and TSA-friendly design make it convenient and safe for travel.
Cons:
- Heavier than lightweight plastic power banks due to metal construction.
- Larger capacity may be unnecessary for users with minimal charging needs.
- Requires a compatible device to fully utilize fast charging features.
Power Bank with 20000mAh Capacity and Fast Charging (Black)
If you need a reliable power source that can charge multiple devices quickly and efficiently, this 20,000mAh power bank is an excellent choice. Its slim, lightweight design (just 14.4 ounces) makes it portable for travel or daily use, with a durable exterior and a liquid crystal display showing real-time power levels. Supporting all fast-charging protocols like PD20W and QC3.0, it can charge up to five devices simultaneously, thanks to built-in USB-C and Lightning cables. Safety features protect against overcurrent and short circuits. Overall, it’s a versatile, high-capacity option perfect for long trips, emergencies, or everyday charging needs.
Best For: travelers, emergency preparedness, and daily users who need a high-capacity, fast-charging power bank to keep multiple devices powered on the go.
Pros:
- Supports all major fast-charging protocols, ensuring quick power-ups for a variety of devices.
- Includes built-in USB-C and Lightning cables for convenience and reduced clutter.
- Compact and lightweight design with a digital display for real-time power monitoring.
Cons:
- At 14.4 ounces, it may feel somewhat heavy for ultra-light travel.
- Large capacity can make the device slightly bulkier compared to smaller power banks.
- Recharging from low to full can take several hours depending on the charger used.
Portable Charger with Built-in Cable, 20000mAh Fast Charging Power Bank
A 20000mAh capacity makes this portable charger an ideal choice for travelers and busy professionals who need reliable power on the go. Its slim, lightweight design (just 0.53 pounds) fits easily in pockets or bags, making it perfect for daily use or travel. The built-in cables (iOS, Type C, Micro, USB) ensure compatibility with most devices, including iPhone 16/15, Samsung S23/S22, Google Pixel, and tablets. With fast charging support (up to 22.5W), multiple ports, and safety features, it delivers quick, efficient power while safeguarding your devices. The large LED display keeps you informed about remaining battery life at a glance.
Best For: travelers and busy professionals who need reliable, fast-charging power on the go with versatile device compatibility.
Pros:
- High-capacity 20000mAh battery provides long-lasting power for multiple devices.
- Built-in cables (iOS, Type C, Micro, USB) ensure universal compatibility with most smartphones and tablets.
- Supports fast charging up to 22.5W with multiple outputs, enabling quick power delivery to several devices simultaneously.
Cons:
- Slightly heavier than some compact power banks, which may impact pocketability for ultra-light travelers.
- The built-in cables may limit flexibility if you prefer using your own charging cables.
- The large LED display, while helpful, may be distracting or unnecessary for some users.
Anker 20000mAh Portable Charger (PowerCore Essential 20K)
The Anker 20000mAh Portable Charger (PowerCore Essential 20K) is an ideal choice for anyone who needs reliable, high-capacity power on the go. With enough juice for around 3.6 iPhone 15 charges or nearly three Samsung Galaxy S23 Ultra charges, it’s perfect for travel and daily use. It features two USB-A ports, two USB-C ports supporting 15W fast charging, and a Micro USB input, making it versatile and compatible with many devices. Its PowerIQ and VoltageBoost technology guarantee safe, optimized charging. Plus, its compact design and included accessories make it convenient for emergencies, work, or leisure, backed by an 18-month warranty and friendly customer support.
Best For: travelers, commuters, and anyone needing reliable, high-capacity portable power for daily devices and emergencies.
Pros:
- High 20,000mAh capacity provides multiple charges for smartphones and small devices.
- Supports fast charging with PowerIQ and VoltageBoost technology across multiple ports.
- Compact and versatile design with dual USB-C ports for simultaneous charging.
Cons:
- Micro USB input may be less convenient compared to newer USB-C only models.
- Slightly bulkier than smaller power banks, which might affect pocketability.
- No wireless charging capability, limiting convenience for compatible devices.
ERRBBIC Solar Power Bank 20000mAh with Wireless Charging and Flashlight
Designed for outdoor enthusiasts and emergency responders, the ERRBBIC Solar Power Bank 20000mAh stands out with its rugged build and versatile charging options. It features built-in cables (Type-C, Lightning, USB-A), dual USB-A and USB-C outputs, and Qi 5W wireless charging, making it highly adaptable. Its durable construction, made of explosion-proof ABS, is waterproof, dust-proof, and drop-proof, suitable for extreme conditions. The power bank includes a flashlight with multiple modes, a mountaineering buckle, and a hook for easy portability. Supporting fast charging and solar backup, it’s perfect for long trips, camping, or emergency use, ensuring your devices stay powered in any situation.
Best For: outdoor enthusiasts, campers, and emergency responders needing a durable, high-capacity portable charger with multiple charging options and rugged features.
Pros:
- Versatile charging with built-in cables, dual USB-A and USB-C ports, and wireless charging support
- Rugged, waterproof, dust-proof, and drop-proof design suitable for extreme outdoor conditions
- Includes essential emergency features like a flashlight with multiple modes and solar backup
Cons:
- Relatively heavy at 12.3 ounces, which may be less ideal for lightweight travel
- May take longer to fully recharge via solar compared to plug-in charging
- Limited wireless charging power at 5W, which is slower than wired fast charging options
Portable Charger, 20000mAh Power Bank with USB C in&Out 20W
If you’re looking for a reliable portable power source that can keep multiple devices charged simultaneously, this 20000mAh power bank with USB C in and out and 20W charging is an excellent choice. It supports 20W PD ultra-fast USB-C output, allowing an iPhone 15 to hit 50% in about 30 minutes—perfect for quick top-ups. The Li-polymer battery offers safety with nine built-in protections, while the intelligent power management IC ensures safe, efficient charging. Equipped with one USB-C port and two USB-A ports, it can charge three devices at once, making it ideal for travel, outdoor adventures, or everyday use.
Best For: individuals who need a reliable, fast-charging portable power bank capable of powering multiple devices simultaneously during travel, outdoor activities, or daily use.
Pros:
- Supports 20W PD ultra-fast USB-C output for quick device charging, including iPhone 15 reaching 50% in 30 minutes.
- Equipped with three ports (1 USB-C and 2 USB-A) for simultaneous charging of multiple devices.
- Built-in safety protections and intelligent power management ensure safe and efficient charging.
Cons:
- May be relatively heavy and bulky for some users to carry easily.
- Limited to 20W charging speed, which may be slower than some high-end power banks with higher wattage outputs.
- Does not include additional features such as wireless charging or solar panels.
Charmast 20000mAh Portable Charger with Built-in Cables
For anyone needing reliable, high-capacity charging on the go, the Charmast 20000mAh Portable Charger stands out as an excellent choice. Its compact size (6.3 x 2.85 x 0.75 inches) and lightweight design (13.4 ounces) make it easy to carry, fitting comfortably in a backpack. It can charge phones multiple times and supports six devices simultaneously. With built-in USB-C, Lightning, and Micro-USB cables, it eliminates clutter and guarantees compatibility with most devices. The fast 22.5W Power Delivery can boost your device to 50% in just 30 minutes. Plus, the digital display keeps you updated on remaining power precisely.
Best For: travelers, campers, and busy professionals who need reliable, high-capacity portable charging with quick power-ups and multiple device support.
Pros:
- High-capacity 20,000mAh battery provides multiple full charges for smartphones and tablets
- Built-in USB-C, Lightning, and Micro-USB cables eliminate the need for extra cords and reduce clutter
- Supports fast 22.5W Power Delivery, charging devices to 50% in just 30 minutes
Cons:
- Slightly heavier than smaller portable chargers at 13.4 ounces
- Limited color options, primarily available in Lunar Grey
- Digital display may be less intuitive for users accustomed to traditional indicator lights
Portable Charger 20,000mAh Power Bank with USB C in & out
The Portable Charger 20,000mAh Power Bank with USB C in & out is an ideal choice for travelers and outdoor enthusiasts who need reliable, high-capacity power on the go. It supports 20W PD fast charging, quickly powering devices like iPhone 15 and Samsung S23. Its triple-port design—USB-C and two USB-A ports—lets me charge three devices simultaneously. Built with safe Li-polymer batteries and multiple protection features, it guarantees durability and safety. Compact at just over five inches and weighing around 14 ounces, it’s perfect for emergencies, travel, or outdoor activities. Plus, the included warranty and accessories give me peace of mind.
Best For: travelers, outdoor enthusiasts, and anyone needing reliable high-capacity portable charging on the go.
Pros:
- Supports 20W PD fast charging for quick device powering
- Three simultaneous charging ports (USB-C and two USB-A) for multiple devices
- Built-in safety protections and durable Li-polymer batteries ensure safe, long-lasting use
Cons:
- Slightly heavy at 14.4 ounces, which may be less ideal for ultra-light travel
- Limited to 20,000mAh capacity, which might require recharging during extended use
- No wireless charging feature included, limiting convenience for compatible devices
CUKTECH 45W Power Bank 20000mAh Portable Travel Charger
When I need reliable, fast-charging power on the go, the CUKTECH 45W Power Bank is my top choice. It delivers rapid 45W MAX fast charging, easily powering devices like iPhones, iPads, Samsung Galaxy, Google Pixel, and even MacBook Air. Its built-in USB-C cable supports high-speed charging, giving about 50% charge to Galaxy S24 Ultra in under 20 minutes. With a 20,000mAh capacity, I can charge my devices multiple times—up to 3.9 times for my iPhone 15. Its compact design, safety certifications, and ability to charge three devices simultaneously make it an ideal travel companion.
Best For: travelers and professionals who need reliable, fast-charging power on the go to keep multiple devices powered throughout the day.
Pros:
- Supports rapid 45W MAX fast charging, capable of charging devices like MacBook Air and Galaxy S24 Ultra quickly
- Large 20,000mAh capacity allows multiple device charges, including up to 3.9 times for iPhone 15
- Compact, lightweight design with built-in durable USB-C cable and safety certifications for secure use
Cons:
- Weighs 1.1 pounds, which may be slightly heavy for ultra-light travel
- Requires recharging via two input ports, which may take longer if both are used simultaneously
- Limited to three device outputs at once, which might be insufficient for heavy multi-device users
Portable Charger with 4 Built-in Cables, 20000mAh Power Bank
If you need a reliable power source that keeps your devices charged on the go, this 20000mAh power bank with four built-in cables is an excellent choice. Its high-capacity battery assures multiple charges for your iPhone, Android devices, earbuds, and more. The slim, portable design makes it easy to carry in your bag or pocket, perfect for travel or daily use. With fast charging technology like 22.5W Power Delivery and QC 3.0, it quickly powers up your gadgets. The built-in cables—USB-C, Lightning, Micro-USB, and USB-A—eliminate the need for extra cords, while safety features protect your devices during charging.
Best For: travelers, commuters, and anyone who needs a reliable, portable power source to keep their devices charged throughout the day.
Pros:
- High-capacity 20000mAh battery provides multiple charges for various devices.
- Built-in cables (USB-C, Lightning, Micro-USB, USB-A) eliminate the need for extra cords.
- Fast charging with 22.5W Power Delivery and QC 3.0 technology for quick device recharging.
Cons:
- The slim design might limit some additional ports or features.
- Heavier than smaller portable chargers due to high capacity.
- May require attention to safety precautions when handling high-capacity power banks.
UGREEN Nexode Power Bank 20000mAh 45W with Built-in Cable
For busy professionals who need reliable, fast-charging power on the go, the UGREEN Nexode Power Bank 20000mAh 45W with Built-in Cable is an ideal choice. It delivers 45W fast charging, quickly powering iPhone 16 Pro, Galaxy S25 Ultra, and iPad Pro. The built-in braided USB-C cable supports both input and output, eliminating extra cables. With three ports—one USB-C, one USB-C, and one USB-A—you can charge multiple devices simultaneously. Its 20,000mAh capacity offers up to 3.7 charges for iPhones and 2 for iPads, perfect for long days. The smart LED display keeps you informed of remaining power, ensuring you’re always prepared.
Best For: busy professionals who need a reliable, fast-charging power bank with multiple device compatibility for all-day use.
Pros:
- Supports 45W fast charging for quick power-up of smartphones and tablets.
- Built-in braided USB-C cable eliminates the need for extra cables.
- Three output ports allow charging multiple devices simultaneously.
Cons:
- Limited to 20,000mAh capacity, which may require recharging during very long trips.
- Bulkier than smaller power banks, potentially less portable for minimalists.
- No wireless charging feature, limiting convenience for compatible devices.
Factors to Consider When Choosing a Portable Power Bank 20000MAH
When choosing a 20000mAh power bank, I consider factors like battery life, charging speed, and compatibility with my devices. I also look at the number of ports, safety features, and how durable the device is. Knowing these points helps me pick a power bank that meets my needs reliably.
Battery Capacity Duration
Ever wondered how long a 20000mAh power bank can keep your devices running? Typically, it can fully charge an iPhone 15 about three times before needing to be recharged itself. The actual duration depends on your device’s power consumption—smaller devices like smartphones will get more charges, while larger tablets may get fewer. Fast-charging features can cut down recharge time, so your power bank is ready sooner. The capacity directly impacts how long your devices stay powered during travel or emergencies, making higher capacity a better choice for extended use. To maximize battery life, look for power banks with efficient power management and low self-discharge rates. This ensures your power bank remains reliable and ready whenever you need it most.
Charging Speed & Technology
Choosing a portable power bank with fast charging technology can substantially cut down your device’s downtime. Technologies like Power Delivery (PD) and Quick Charge (QC) enable power banks to deliver up to 22.5W or more, which means your devices can go from 0% to 50% in around 30 minutes. This is perfect when you need a quick power boost. Multiple ports with different wattages let you charge several devices simultaneously without sacrificing speed. Higher wattage on each port directly translates to faster charging. Advanced power banks also feature intelligent power management and automatic protocol detection, optimizing charging based on your device’s needs. Overall, choosing a power bank with these features guarantees efficient, rapid charging when you need it most.
Compatibility & Cables
Selecting a power bank with built-in cables that match your devices can simplify your charging routine and reduce clutter. Make certain it has compatible cables like Lightning, USB-C, or Micro-USB to avoid carrying extra cords. Check if the power bank supports fast charging protocols such as PD (Power Delivery) or QC (Quick Charge)—these ensure your devices recharge quickly. Also, verify the number and types of output ports to suit your needs, especially if you plan to charge multiple devices at once. It’s important to confirm that your devices are compatible with the power bank’s charging standards for safe, efficient power delivery. In conclusion, consider whether the built-in cables are durable and long enough for comfortable, everyday use without needing extensions.
Port Selection & Outputs
When evaluating a 20,000mAh power bank, it’s vital to pay attention to its port selection and output capabilities, especially if you plan to charge multiple devices simultaneously. I look for models with a variety of ports like USB-C, USB-A, and Micro USB, ensuring compatibility with all my devices. Fast charging protocols such as PD and QC are essential to minimize wait times, especially when I need quick power for my phone or tablet. I also verify the total wattage, aiming for at least 18W or higher, to support high-power devices like laptops. Built-in cables or multiple port options enhance convenience, letting me connect everything without extra adapters. Adequate port diversity and strong output options are key for versatile, efficient charging on the go.
Safety & Durability
Ever wondered how to guarantee your power bank keeps your devices safe and ready for any adventure? Prioritizing safety and durability is key. Look for a power bank built with high-quality materials like aerospace-grade aluminum or reinforced plastic—these resist drops, impacts, and tough outdoor conditions. Safety features such as overcharge, overdischarge, short circuit, and temperature protection prevent damage during use. Certifications like UL 2056, UN38.3, CE, and FCC show the device meets strict safety standards, reducing risks of fire or electrical faults. Built-in safety management systems with multiple protection layers help regulate voltage and current, ensuring safe fast charging. Additionally, rugged features like explosion-proof shells and water or dust resistance extend the power bank’s lifespan in demanding environments.
Frequently Asked Questions
How Does Temperature Affect Power Bank Performance and Safety?
Temperature considerably impacts my power bank’s performance and safety. When it’s too hot, I notice it charges slower and risks overheating, which could damage the device or cause safety hazards. Cold temperatures drain the battery faster and reduce capacity temporarily. To keep my power bank safe and efficient, I avoid exposing it to extreme heat or cold and store it in a cool, dry place.
Are 20000MAH Power Banks Compatible With All Device Brands?
Think of my 20,000mAh power bank as a universal translator for your devices. Yes, it’s compatible with all device brands because it uses standard charging ports like USB-A and USB-C. No matter if you’ve got an iPhone, Android, or other gadgets, it speaks their language and guarantees reliable charging. It’s like carrying a versatile toolkit that keeps all your devices energized, no matter the brand or model.
What Is the Expected Lifespan of a Portable Power Bank?
A portable power bank typically lasts around 300 to 500 charge cycles before its capacity starts to decline markedly. I’ve seen mine hold up well for about two to three years with proper care. To maximize its lifespan, I avoid overcharging or letting it completely discharge regularly. Keep it in a cool, dry place, and you’ll enjoy reliable performance for years. Proper maintenance really makes a difference!
Can Power Banks Be Safely Used While Charging Other Devices?
Absolutely, you can safely use a power bank while charging other devices—it’s like juggling without dropping a ball. Modern power banks are designed for this, with safety features that prevent overheating or overcharging. I’ve done it myself, and it’s perfectly safe as long as you use quality devices. Just avoid overloading the bank and keep an eye on it; it’s all about smart, safe usage.
How Do I Properly Store a Power Bank for Long-Term Use?
To properly store a power bank long-term, I recommend keeping it in a cool, dry place away from direct sunlight. Make sure it’s partially charged, around 50-70%, before storing it. Avoid letting the battery fully discharge or stay fully charged for extended periods. Check on it every few months, recharge if needed, and keep it in a safe spot to prevent damage or accidental activation.
Conclusion
Choosing the right 20,000mAh power bank is like selecting a trusted companion for your digital adventures—reliable, efficient, and ready to keep you connected. With so many options, you can find one that fits seamlessly into your lifestyle, ensuring your devices never miss a beat. Remember, a good power bank isn’t just a tool; it’s the steady beat behind your mobile rhythm, always there to keep your energy flowing smoothly.
