Awei P78K 20000mAh Power Bank – 22.5W Super Fast Charging

Name: Awei P78K 20000mAh Power Bank – 22.5W Super Fast Charging
Brand: Gadget Studio BD
SKU: 58425
Price: 1839 BDT
Availability: InStock
Rating: 5 (1 reviews)

৳ 1,839

6-Month Official Warranty

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Awei P78K 20000mAh Power Bank – 22.5W Super Fast Charging | Best Price

The Awei P78K 20000mAh Power Bank is a serious all‑day power companion for anyone who relies on multiple devices, travels, or works long hours away from wall outlets. This model combines a huge 20,000 mAh capacity, 22.5W super fast charging, and multi‑port flexibility in one relatively compact body. If your phone drains fast while gaming, streaming, or navigating, or if you share power with friends on trips, this power bank is built to handle that without drama.

Inside, Awei equips the P78K with a high‑output system across three ports. Two USB‑A outputs deliver powerful DC 4.5V/4A, 5V/3A, 9V/2A, and 12V/1.5A, while the USB‑C output supports DC 5V/3A, 9V/2.22A, and 12V/1.67A. In plain terms, that’s very fast charging for both older and modern devices, smart enough to adjust to what your phone or tablet actually needs. The Type‑C input also allows quick replenishment of the power bank’s own battery with 5V/3A, 9V/2A, or 12V/1.5A—useful when you have limited time to top it up. Those exact input/output ranges are part of the official spec listings for this model, confirming its broad compatibility for a wide device mix.

What keeps the P78K practical is the LED display showing the remaining power. This real‑time battery readout removes guesswork—you can plan whether you’ll need another charge cycle for the day or when you should plug the bank in. For large capacity banks, these displays are often the difference between a convenient tool and one you might forget to recharge until it’s too late.

Because it has 20,000 mAh, the P78K can deliver multiple full charges to a typical modern smartphone. Depending on phone battery size and usage, expect several recharges before needing to power up the bank itself. With such capacity, it’s ideal for air travel, long road trips, field work, or full‑day outdoor events. And thanks to the fast charging standard, you spend less time connected and more time using your device. The bank’s compact form and roughly 404.6 g weight keep it portable enough for backpacks or carry bags without feeling like a brick.

For buyers in Bangladesh, another advantage is straightforward availability and a reasonable price. One retailer lists it in stock with six months official warranty and shows the 22.5W super‑charge feature, LED battery status, and port specs—important assurances for after‑sales support.

Design‑wise, the P78K keeps things clean, durable, and function‑forward. The casing is streamlined, not overly bulky, and the ports are clearly defined, so it’s easy to plug and go without fiddling. Given its output power and physical size, it strikes a useful balance: large capacity for multi‑day use, yet simple enough to carry daily. The triple‑output setup lets you power a phone, earbuds, and a small accessory simultaneously—handy in social or work settings where you’re juggling a few gadgets at once.

What you get with the Awei P78K is a blend of fast, reliable charging, strong multi‑device support, and clear, practical monitoring, all at a price that keeps it within reach for everyday users. It’s a modern solution for anyone who wants to stop worrying about random low‑battery moments during the day.

Key Features

Massive 20,000mAh Capacity: Designed to handle extended trips and intensive daily use, the Awei P78K’s large 20,000mAh battery capacity guarantees multiple full recharges for your essential devices. This extensive power reserve ensures reliable backup power is always available, eliminating concerns about running low on battery.
22.5W Super Fast Charging Technology: Benefit from the latest charging speeds with a maximum output of 22.5W. The power bank utilizes advanced protocols, including 4.5V/5A high-current support, allowing compatible devices to power up rapidly and efficiently. This speed ensures minimal downtime for your gadgets.
Triple-Port Simultaneous Output: The P78K is equipped with two USB Type-A ports and one USB Type-C port, allowing you to charge three devices at the same time. All ports support fast charging, offering supreme convenience whether you are charging your own set of devices or sharing power with colleagues or family.
Versatile Type-C Power Delivery (PD) Port: The Type-C port functions as both a fast input for self-charging the power bank (up to 12V/1.5A) and a dedicated 20W Power Delivery output (up to 12V/1.67A). This ensures rapid self-replenishment of the 20,000mAh capacity and optimized charging for PD-enabled devices.
Real-Time LED Battery Status Display: Monitor your remaining power reserves with ease using the bright LED display. This clear, digital indicator provides real-time information on the battery status, giving you full control over your power management and readiness.

Physical Specification
Capacity	20,000mAh
Input	Type-C Input: 5V/3A, 9V/2A, 12V/1.5/
Output	Type-A1/2 Output: 4.5/5A, 5V/3A, 9V/2A, 12V/1.5A Type-C Output: 5V/3A, 9V/2.22A, 12V/1.67A
Interface	2x USB Type-A 1x USB Type-C
Button	Yes
Weight	404.6g
Color	Black

Awei P78K 20000mAh Power Bank Awei P78K fast charging power bank

FAQs

What devices can I safely charge with the Awei P78K 20000mAh Power Bank?
You can charge almost any USB‑powered device. That includes modern Android phones, iPhones with an appropriate cable, tablets, Bluetooth earbuds or speakers, smartwatches, handheld fans, portable cameras, and more. The fast‑charging protocols supported by the USB‑A and USB‑C outputs let the bank adapt power to the needs of your device, so even if you plug in a phone that doesn’t support ultra‑high speeds, the bank will still provide a safe, compatible current.
How many full charges should I expect from this 20,000 mAh unit?
Exact numbers vary based on your device’s battery size and usage, but as a rough guide, a typical 4,000–5,000 mAh phone might see 3–4 full charges before the bank itself needs recharging, depending on efficiency losses and whether you use the device while charging. Smaller items like earbuds or a smartwatch can be charged many more times on the same capacity.
Does the LED display actually make a difference?
Yes, it helps a lot. Instead of guessing how much power is left, you see a precise level. That’s crucial when you’re traveling or in a place where outlets are scarce. You can plan exactly when to stop and recharge the bank or decide whether you have enough to finish the day. It’s especially useful in situations where you need to manage power across multiple devices.
Can I charge three devices at once without slowing down?
You can connect multiple devices to the two USB‑A ports and the USB‑C port at the same time. The bank’s intelligent output control assists in balancing the power across them. However, as with any multi‑device charging, total output is shared, so extremely power‑hungry devices might not get their absolute maximum speed simultaneously, but the bank is engineered to maintain safe and efficient charging for all connected devices.
Is it safe to use the Awei P78K daily for long periods?
Yes, when used properly. The design and official specifications point to safe, controlled charging at several voltage and current levels. As long as you use standard, good‑quality cables and follow basic guidelines—avoid exposure to extreme heat, keep ports clean, and don’t forcibly bend cables—the device is made for daily use. As with any battery, abide by manufacturer guidance and avoid using the bank if it shows signs of damage.
What is the fastest way to recharge the Awei P78K itself?
Using the Type‑C input with a compatible fast adapter at 5V/3A, 9V/2A, or 12V/1.5A gives you a quick recharge cycle. If you have a high‑quality adapter that supports higher current over USB‑C, you’ll return to a full bank faster than using weaker or old chargers. When you’re traveling, carrying a suitable fast adapter makes the bank even more practical.
Is this power bank better suited for travel or everyday carry?
Both. For travel, the huge capacity and fast charging matter a lot; you can keep a phone, earbuds, and secondary device running across a long trip. For everyday carry, the compact design and LED display make it easy to monitor power and manage quick top‑ups. It’s not overly bulky, so it fits into daily backpack or tote use without being unwieldy.
Does the high output risk damaging older devices?
No. The bank’s smart power system automatically adjusts power delivery to match the needs of connected devices, preventing overvoltage or excessive current. Older phones or smaller accessories simply draw what they can handle, while compatible, modern devices benefit from faster charging speeds.
What should I check before buying the Awei P78K?
Look at the types of ports relative to your devices; confirm you have USB‑A or USB‑C cables that match your phones or gadgets. Check local availability and warranty coverage—some retailers list in‑stock units with warranty support. Also, consider your daily usage; if you often run out of battery, this unit’s large capacity and 22.5W speed are ideal.
Is 404.6 g weight considered heavy for a power bank?
It’s a bit heavier than very small power banks, but for 20,000 mAh with triple‑port fast charging, around 400 g is reasonable. The weight reflects the large battery capacity. If you prioritize raw capacity over ultra‑lightweight design, it’s a good trade‑off.

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Additional information

Brand	Awei

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About brand

Introduction to Awei: The Perfect Blend of Innovation and Quality

Awei has built a solid reputation as a leading brand in high-performance audio solutions and charging devices. Offering a wide array of products, from wireless earphones and Bluetooth speakers to power banks, Awei has captured the attention of Bangladeshi consumers with its commitment to quality, reliability, and affordability.

At Gadget Studio BD, we proudly offer a diverse selection of Awei products, ensuring that you have access to some of the best in audio and charging technology. Whether you’re looking for powerful speakers to liven up your outdoor gatherings or high-quality earphones for daily use, Awei provides products that cater to every need and budget.

Why Awei Products Stand Out in Bangladesh

Unmatched Sound Quality for Every Listener

Awei is well-known for delivering exceptional sound quality across all its audio products. Whether you’re a music lover, gamer, or simply someone who enjoys clear sound, Awei ensures that each product provides an immersive listening experience. Their earphones, headphones, and speakers are engineered to deliver clear highs, deep bass, and balanced mids, making them ideal for various listening preferences.

One of the best aspects of Awei products is their ability to deliver noise-canceling technology, which helps block out surrounding noise, allowing you to enjoy your music, podcasts, or movies without distractions.

Durable and Stylish Designs

Awei products combine durability with sleek design, making them an excellent choice for daily use. From ergonomically designed earphones to water-resistant Bluetooth speakers, Awei ensures that its products can withstand the test of time. Whether you’re at the gym, on a rainy day, or enjoying music outdoors, Awei gadgets are built to last.

Their modern, minimalistic aesthetic is tailored to the preferences of tech enthusiasts in Bangladesh, ensuring that you enjoy not only great performance but also a product that looks great.

Discover the Best Awei Products for Bangladeshi Consumers

Awei T10 Wireless Earphones

One of the standout products in Awei’s lineup is the Awei T10 wireless earphones. Perfect for fitness enthusiasts or anyone who enjoys the freedom of wireless audio, these earphones are designed to deliver a seamless listening experience. Some of the features include:

Bluetooth 5.0 for faster pairing and improved connection stability.
Noise-canceling technology to block out surrounding noise, ensuring high-quality audio in any environment.
8 hours of battery life, perfect for long workouts or commutes.

The T10 is lightweight, comfortable, and perfect for on-the-go use, making it an excellent choice for Bangladeshi buyers seeking convenience and high-quality sound.

Awei T21 Bluetooth Over-Ear Headphones

For those who prefer over-ear headphones, the Awei T21 is an excellent choice. Known for its premium sound quality and comfort, this model is suitable for long listening sessions. Key features include:

HD sound output, ensuring rich bass and clear vocals.
Adjustable headband and soft ear cushions for a comfortable fit.
12 hours of battery life, ideal for all-day use.

Whether you're at home, at work, or on the go, these headphones offer exceptional sound quality and comfort.

Awei Y385: Mini Portable Bluetooth Speaker

One of the top-rated mini portable Bluetooth speakers in Awei’s lineup, the Awei Y385 is a great value option for personal use. It's known for delivering powerful sound in a small, compact form, making it perfect for on-the-go music lovers. This model provides:

Clear and dynamic sound with balanced bass and treble.
Compact design that's easy to carry anywhere.
Affordability as one of the best value portable speakers.

The Awei Y385 is ideal for casual listening, whether you're at home or outdoors.

Awei Y526: IPX6 Waterproof Portable Speaker

If you’re looking for a more rugged speaker that can handle the outdoors, the Awei Y526 is a great option. With an IPX6 waterproof rating, this speaker is built to withstand rain and splashes, making it perfect for beach trips, picnics, or poolside parties. Features include:

IPX6 waterproof for outdoor durability.
Clear sound output for an enhanced listening experience.
Compact and portable, easy to carry in your backpack.

Ideal for outdoor adventures, the Awei Y526 provides reliable sound wherever you go.

Awei Y669: Outdoor TWS Waterproof Speaker

For those looking for a speaker with superior sound and rugged durability, the Awei Y669 stands out. It is a True Wireless Stereo (TWS) speaker that offers:

31W output for loud, powerful sound.
Waterproof design making it suitable for outdoor activities like hiking, camping, or boating.
TWS function allows pairing two speakers for a fuller sound experience.

With its substantial sound output and durability, the Awei Y669 is perfect for those who love outdoor parties and events.

Awei Y788: RGB Outdoor Speaker

The Awei Y788 is a portable outdoor speaker known for its striking RGB lighting and powerful sound. It’s ideal for parties and outdoor events, offering:

Clear sound at high volumes, making it perfect for larger spaces.
RGB lights that sync with your music for a visually enhanced experience.
Durable, portable design, perfect for travel and outdoor use.

If you're looking to add a fun, party-ready vibe to your gatherings, the Awei Y788 is a great choice.

Awei Y887: Outdoor Bluetooth Speaker with RGB Lighting

The Awei Y887 is designed to take your outdoor audio experience to the next level. With Bluetooth 5.3 and RGB lighting, this speaker combines impressive sound quality with aesthetics. Features include:

Balanced bass and clear sound for an immersive listening experience.
IPX5 water resistance to handle splashes and light rain.
RGB lighting for a party vibe.

Whether you're hosting a party or just relaxing outdoors, the Awei Y887 adds fun and function to your audio experience.

Awei KA10: 60W Outdoor Speaker

For those who need powerful audio for large gatherings, the Awei KA10 is an excellent choice. With a 60W output, this speaker is built for:

Loud, high-quality sound that fills any space.
RGB lighting to add visual appeal during parties.
IPX5 water resistance to handle outdoor conditions.

Perfect for parties and outdoor events, the Awei KA10 provides robust sound and lasting durability.

Awei KT8: Karaoke Speaker with 160W Output

The Awei KT8 is a high-performance karaoke speaker that offers an incredible 160W output for maximum sound performance. Key features include:

Wireless microphones and a remote control for easy operation.
High sound output, ideal for karaoke parties.
Portable design, making it easy to take wherever the party is.

This speaker is ideal for entertainment setups, home karaoke sessions, or outdoor parties.

Awei Y1000: 60W Waterproof Portable Speaker

The Awei Y1000 offers deep bass and long playtime, making it perfect for those who need a reliable outdoor speaker. Key features include:

60W output for loud, high-quality sound.
20 hours of playtime on a single charge.
7-color lighting effects for added flair.

With its powerful sound and IPX7 waterproof rating, the Awei Y1000 is ideal for outdoor adventures, beach trips, and parties.

Discover the Latest Awei Earbuds

Awei is always innovating, and their recent lineup of wireless earbuds is proof of that. The latest additions to their collection include:

Awei T92 ANC Pro
Awei TA6 ANC
Awei T77 TWS
Awei T61 ENC
Awei T88 wireless earbuds

These new models feature Active Noise Cancellation (ANC) and Environmental Noise Cancellation (ENC) technologies, ensuring clear sound even in noisy environments. They are perfect for travelers, commuters, or anyone seeking high-quality sound in a compact design.

Awei Power Banks for All Your Charging Needs

Awei also offers a wide range of power banks, designed to ensure you never run out of battery while on the go. Some of the latest models include:

Awei P15K PD 100W Powerful Power Bank (30000mAh)

This high-capacity power bank is perfect for heavy-duty use, with a 100W Power Delivery output. Key features include:

30000mAh capacity, capable of charging multiple devices.
RGB light for a stylish look.
Simultaneous charging for up to three devices.

Awei P109K 30000mAh 65W Fast Charging Power Bank

Ideal for laptops, tablets, and smartphones, the Awei P109K offers:

65W fast charging to power up your devices quickly.
Large capacity for extended use.

Awei P101K 60000mAh 22.5W Fast Charging Power Bank

With a massive 60000mAh capacity, this power bank is perfect for extended travel and heavy-duty use. Key features include:

22.5W fast charging to keep devices powered up quickly.

Awei P169K 20000mAh 22.5W Fast Charging Power Bank

This 20,000mAh model is perfect for users who need a portable power bank with built-in Type-C and Lightning cables.

Where to Buy Awei Products in Bangladesh

Visit Gadget Studio BD for the best selection of Awei audio products and power banks in Bangladesh. Enjoy fast delivery and great customer service as you shop for the latest Awei models.

Why Choose Gadget Studio BD?

Authentic Products: We only offer genuine Awei products.
Affordable Prices: Competitive pricing for premium-quality tech.
Fast Delivery: Efficient delivery across Bangladesh.
Excellent Support: Our customer service is always ready to assist you.

Visit www.gadgetstudiobd.com to browse the full collection of Awei products.

Conclusion: Upgrade Your Tech with Awei

Awei provides a wide range of high-quality audio products and power banks, offering reliable performance and great value. Whether you're looking for a portable Bluetooth speaker, wireless earbuds, or power banks, Awei is the brand that delivers it all. Explore the latest Awei products at Gadget Studio BD and take your tech game to the next level.

FAQs

1. What makes Awei products popular in Bangladesh?

Awei products are known for their affordable pricing, high-quality sound, and durability. Whether you're looking for Bluetooth earphones, over-ear headphones, portable speakers, or power banks, Awei delivers reliable tech solutions that combine innovation with value, making them a favorite among Bangladeshi consumers.

2. Where can I buy Awei products in Bangladesh?

You can easily purchase Awei products online at Gadget Studio BD. We offer a wide selection of Awei audio devices and power banks with fast delivery across Bangladesh. Visit our website at www.gadgetstudiobd.com to explore our full catalog.

3. Are Awei Bluetooth earphones and headphones compatible with all devices?

Yes, Awei Bluetooth earphones and headphones are compatible with all Bluetooth-enabled devices, including smartphones, tablets, laptops, and smart TVs. They offer seamless connectivity with Android, iOS, and Windows devices, ensuring a hassle-free experience.

4. What is the battery life of Awei wireless earphones and headphones?

Awei wireless earphones and headphones generally offer 6-12 hours of battery life on a single charge, depending on the model. For example, the Awei T10 wireless earphones provide up to 8 hours of playtime, while the Awei T21 over-ear headphones can last up to 12 hours of continuous use.

5. Are Awei Bluetooth speakers waterproof?

Yes, many Awei Bluetooth speakers are water-resistant or waterproof, making them suitable for outdoor use. For example, the Awei Y526 has an IPX6 waterproof rating, and the Awei Y1000 has an IPX7 waterproof rating, meaning they can withstand rain and splashes, perfect for outdoor adventures.

6. Do Awei power banks support fast charging?

Yes, Awei power banks support fast charging for a variety of devices. For instance, the Awei P15K PD 100W power bank offers 100W Power Delivery (PD) fast charging, while the Awei P109K supports 65W fast charging. These power banks are ideal for charging smartphones, tablets, and even laptops quickly.

7. Can I use Awei wireless earbuds for calls?

Yes, Awei wireless earbuds, such as the Awei T92 ANC Pro and Awei T77 TWS, come with built-in microphones for hands-free calls. The noise-canceling features ensure that your voice is clear and crisp, even in noisy environments.

8. What is the warranty for Awei products?

Awei offers a 1-year warranty on most of its products, covering defects in materials and craftsmanship. For more specific details on warranty and support, please refer to the warranty policy provided with your purchase or contact Gadget Studio BD's customer service.

9. How do I charge Awei power banks?

Awei power banks can be charged using the included charging cable, typically via a Type-C or Micro-USB port. Some models, like the Awei P139K, also support magnetic wireless charging for convenience.

10. Do Awei headphones come with noise cancellation?

Yes, many Awei headphones, such as the Awei T21 and Awei T92 ANC Pro, feature Active Noise Cancellation (ANC) technology. This helps reduce ambient noise, allowing you to enjoy music or calls without distractions, even in noisy environments like cafes or on public transport.

11. Are Awei Bluetooth speakers good for parties?

Absolutely! Awei Bluetooth speakers, like the Awei Y788 and Awei KT8 Karaoke speaker, are designed to deliver loud, clear sound with powerful bass. Many of these models also feature RGB lighting, making them perfect for parties, events, and gatherings.

12. How long does it take to charge an Awei power bank?

Charging times vary depending on the model and capacity of the Awei power bank. For example, the Awei P15K PD 100W power bank can be fully charged in about 3-4 hours with a fast charger. Larger capacity models, like the Awei P101K (60000mAh), may take a bit longer.

13. Can I use Awei power banks to charge multiple devices at once?

Yes, many Awei power banks, including the Awei P15K and Awei P169K, come with multiple USB ports or Type-C ports, allowing you to charge three or more devices simultaneously. This makes them perfect for travel or situations where you need to power multiple devices on the go.

14. How do I know if my Awei product is genuine?

To ensure that you're buying authentic Awei products, always purchase from trusted retailers like Gadget Studio BD. We offer 100% genuine Awei products, backed by a warranty and customer support. Avoid third-party sellers that may offer counterfeit or low-quality alternatives.

15. Can I return or exchange my Awei product if I’m not satisfied?

At Gadget Studio BD, we offer a return and exchange policy on most products. If you're not satisfied with your purchase, please reach out to our customer support team within the specified return period for assistance. Make sure the product is unused and in its original packaging.