In today’s fast-paced world, where our smartphones, tablets, and gadgets are essential for daily activities, a reliable power bank is a must-have accessory. Whether you’re a traveler, gamer, or office worker, having a power bank with fast charging can save you from the hassle of running out of battery.
In this blog post, we will explore the Top 3 Best Power Banks with fast charging, highlighting their key features, performance, and price.
Mi Power Bank 3i 20000mAh
In today’s fast-paced digital world, a reliable power bank is a must-have gadget. If you are looking for a high-capacity, fast-charging, and durable power bank, the MI Power Bank 3i 20000mAh Lithium Polymer is a great choice. With its 18W fast charging support, multiple charging ports, and premium design, this power bank ensures that your devices never run out of power. Let’s explore its features, performance, and overall value for money.
Key Features of MI Power Bank 3i 20000mAh
Massive 20000mAh Battery Capacity
The MI Power Bank 3i packs a massive 20000mAh battery, allowing you to charge multiple devices multiple times. On a single charge, it can power up:
iPhone 13 – Up to 5 times
Samsung Galaxy S22 – Up to 4 times
Mi 11X – Up to 3.5 times
This makes it an ideal choice for travelers, professionals, and gamers who need long-lasting power backup.
18W Fast Charging & Power Delivery Support
One of the standout features of this power bank is 18W fast charging, which ensures that your devices charge quickly. It supports Power Delivery (PD) and Quick Charge 3.0 (QC 3.0), making it compatible with a wide range of smartphones, tablets, and even some laptops.
Example Charging Speeds:
50% charge for an iPhone 12 in just 30 minutes
0 to 100% charge for a 4000mAh phone battery in about 1.5 hours
Dual Input (USB-C & Micro USB) and Triple Output Ports
The MI Power Bank 3i is designed for convenience, featuring:
Dual Input Ports – Charge the power bank via USB-C or Micro USB.
Triple Output Ports – Charge 3 devices simultaneously via dual USB-A ports and one USB-C port.
This feature is highly useful when you need to charge multiple devices at once.
Lithium Polymer Battery & Safety Features
Unlike older lithium-ion power banks, this one uses a lithium polymer battery, which:
Provides better efficiency and safety
Reduces overheating issues
Extends battery life
Additionally, 12-layer advanced circuit protection prevents overcharging, overheating, and short circuits.
Premium Design & Build Quality
The MI Power Bank 3i 20000mAh comes with a sleek and anti-slip matte finish, ensuring a comfortable grip. Its sturdy polycarbonate body makes it durable and resistant to minor drops and scratches.
Low Power Mode for Small Devices
This power bank has a low-power charging mode for accessories like Bluetooth headphones, fitness bands, and smartwatches. Just double press the power button to activate it.
Why Choose MI Power Bank 3i 20000mAh?
Massive 20000mAh capacity for long-lasting power backup
18W fast charging & Power Delivery support
Triple output ports for multi-device charging
Premium build quality with safety features
Affordable price for high-end features
At its price point, the MI Power Bank 3i 20000mAh is one of the best power banks available in India. It’s a perfect choice for frequent travelers, professionals, gamers, and students who need a reliable backup power source.
Final Verdict
If you want a high-capacity, fast-charging, and durable power bank, the MI Power Bank 3i 20000mAh is an excellent investment. With its 18W fast charging, Power Delivery, and multi-device support, it offers great value for money.
Price Range: ₹1,800 – ₹2,200 (Varies on Amazon & Flipkart)
Best for: Smartphones, tablets, Bluetooth devices, and even some laptops
So, if you are looking for a trusted, efficient, and budget-friendly power bank, MI Power Bank 3i 20000mAh is definitely worth considering!
Redmi 20000mAh Li-Polymer Power Bank
In today’s digital world, staying connected is essential, and a high-capacity power bank ensures that your devices never run out of battery. The Redmi 20000mAh Li-Polymer Power Bank is a budget-friendly yet powerful option with fast charging, multiple ports, and excellent safety features. If you’re looking for an affordable and reliable power bank, this one is worth considering.
Key Features of Redmi 20000mAh Power Bank
Massive 20000mAh Battery Capacity
With a huge 20000mAh capacity, this power bank can charge multiple devices multiple times:
iPhone 13 – Up to 5 times
Samsung Galaxy S22 – Up to 4 times
Redmi Note 10 – Up to 3.5 times
Whether you’re a traveler, professional, or gamer, this power bank ensures you stay powered throughout the day.
18W Fast Charging for Quick Power Boost
The Redmi 20000mAh Power Bank supports 18W fast charging, ensuring quick power delivery to your devices. It supports Quick Charge 3.0 (QC 3.0) and Power Delivery (PD) for faster and more efficient charging.
Example Charging Speeds:
iPhone 12 – 50% charge in just 30 minutes
Redmi Note 10 – Full charge in 1.5 hours
Dual Input (USB-C & Micro USB) and Dual Output
This power bank comes with:
Dual Input Ports – Recharge the power bank using either USB-C or Micro USB for added convenience.
Dual Output Ports – Charge two devices simultaneously via dual USB-A ports.
High-Quality Lithium Polymer Battery for Safety & Efficiency
Unlike traditional lithium-ion batteries, this power bank uses a lithium polymer battery, which:
Offers better efficiency and longer battery life
Prevents overheating and overcharging
Reduces battery degradation over time
12-Layer Circuit Protection for Enhanced Safety
Safety is a major concern with power banks, and Redmi 20000mAh ensures maximum protection with 12-layer circuit protection, preventing:
Overheating
Overcharging
Short circuits
Excessive voltage fluctuations
Premium Design with Anti-Slip Texture
The Redmi 20000mAh Power Bank features a sleek and ergonomic design with an anti-slip textured body, ensuring a comfortable grip and scratch resistance.
Low Power Mode for Small Devices
Charge low-power devices like Bluetooth earphones, smartwatches, and fitness bands by double-pressing the power button, activating low-power mode for optimized charging.
Why Choose Redmi 20000mAh Power Bank?
Massive 20000mAh battery for long-lasting power
18W fast charging with Quick Charge 3.0 & Power Delivery
Dual input ports (USB-C & Micro USB) for flexibility
Dual USB-A output for charging two devices at once
Premium design with anti-slip grip
12-layer circuit protection for extra safety
Affordable pricing for a high-quality power bank
At an affordable price range of ₹1,500 – ₹1,800, the Redmi 20000mAh Power Bank is one of the best budget-friendly power banks in India, making it a great choice for travelers, students, professionals, and gamers.
Final Verdict
If you need a powerful, budget-friendly, and fast-charging power bank, the Redmi 20000mAh Li-Polymer Power Bank is an excellent choice. With its 18W fast charging, dual ports, and high-quality battery, it offers great value for money.
Price Range: ₹1,500 – ₹1,800 (Available on Amazon & Flipkart)
Best for: Smartphones, tablets, Bluetooth devices, and smart gadgets
For an affordable and efficient power bank, the Redmi 20000mAh is definitely worth considering!
Anker 20000mAh Powercore PD (Power Delivery) Power Bank
If you’re looking for a high-quality power bank with fast charging, premium safety, and reliable performance, the Anker 20000mAh PD Power Bank is a great option. Known for its Power Delivery (PD) support, this power bank can charge multiple devices quickly and efficiently, making it ideal for travelers, professionals, and gamers.
Key Features of Anker 20000mAh PD Power Bank
Massive 20000mAh Battery for All-Day Power
With its huge 20000mAh capacity, this power bank ensures your devices stay powered throughout the day. You can charge:
iPhone 13 – Up to 5 times
Samsung Galaxy S22 – Up to 4 times
iPad Mini – Up to 2.5 times
MacBook Air (M1) – Up to 1.5 times
This makes it perfect for long travels, remote work, and emergency situations.
20W Power Delivery (PD) for Fast Charging
The Anker 20000mAh PD Power Bank supports 20W Power Delivery (PD) and Quick Charge 3.0 (QC 3.0) for super-fast charging.
Example Charging Speeds:
iPhone 12 – 50% charge in just 30 minutes
Samsung Galaxy S21 – Full charge in under 2 hours
MacBook Air – Charges up to 50% in 1 hour
The USB-C Power Delivery port ensures fast and efficient charging for PD-compatible devices, making it a great MacBook and laptop power bank.
Dual Input (USB-C & Micro USB) and Dual Output Ports
USB-C PD Input & Output – Charges both the power bank and your devices quickly.
Micro USB Input – An additional input option for convenience.
Dual USB-A Output Ports – Charge two devices simultaneously.
This flexibility ensures fast recharging of the power bank while allowing you to charge multiple devices at the same time.
Premium Lithium Polymer Battery for Safety & Efficiency
Unlike standard lithium-ion batteries, this power bank features a high-quality lithium polymer battery, which:
Lasts longer and provides stable performance
Prevents overheating and overcharging
Improves power efficiency
Multi-Layer Safety Protection
The Anker 20000mAh Power Bank includes Anker’s Multipotent Safety System, which offers:
Overcharge protection
Short circuit prevention
Surge protection
Temperature control
This ensures safe and reliable charging for all your devices.
Compact & Travel-Friendly Design
Despite its high capacity, the Anker 20000mAh Power Bank is lightweight and compact, making it:
Easy to carry in backpacks or pockets
Ideal for air travel (compliant with airline regulations)
Universal Compatibility
The Anker Power Bank supports a wide range of devices, including:
iPhones & Android smartphones
Tablets & iPads
MacBook Air & USB-C laptops
Bluetooth earphones & smartwatches
Why Choose Anker 20000mAh PD Power Bank?
Massive 20000mAh battery for all-day power
20W PD Fast Charging for smartphones & laptops
Dual input (USB-C & Micro USB) for convenience
Dual USB-A output for charging two devices at once
High-quality lithium polymer battery for safety
Multipotent Safety System for added protection
Compact, lightweight & travel-friendly design
With a price range of ₹3,500 – ₹4,500, the Anker 20000mAh PD Power Bank is a premium option for users who need reliable, fast, and safe charging.
Final Verdict
If you’re looking for a premium, fast-charging, and high-capacity power bank, the Anker 20000mAh PD Power Bank is one of the best choices. It offers superior build quality, fast charging for all devices, and excellent safety features.
Price Range: ₹3,500 – ₹4,500 (Available on Amazon & Flipkart)
Best for: Smartphones, tablets, MacBooks, and USB-C laptops
For those who want top-tier charging performance with Power Delivery support, the Anker 20000mAh PD Power Bank is a fantastic investment!
Which is the Best Power Bank for You?
| Power Bank | Battery Capacity | Fast Charging | Best For | Price Range |
|---|---|---|---|---|
| Mi 3i 20000mAh | 20000mAh | 18W Fast Charging | Everyday Use | ₹1,999 – ₹2,299 |
| Redmi 20000mAh | 20000mAh | 18W Fast Charging | Budget Buyers | ₹1,799 – ₹2,099 |
| Anker Powercore PD | 20000mAh | 18W Power Delivery | Laptops & Premium Phones | ₹3,499 – ₹4,999 |
Best Choice Based on Your Needs:
For budget buyers → Redmi 20000mAh Power Bank
For everyday use → Mi 3i 20000mAh Power Bank
For fast laptop & phone charging → Anker 20000mAh PD Power Bank
Final Verdict
Choosing the best power bank depends on your requirements. If you need an affordable yet powerful option, the Redmi 20000mAh Power Bank is a great choice. If you want a well-balanced power bank with durability and efficiency, go for the Mi 3i 20000mAh Power Bank. However, if you need ultra-fast charging with Power Delivery support, the Anker Powercore 20000mAh PD is the best option.
Buy Now:
Mi 3i 20000mAh Power Bank – Check Price on Amazon
Redmi 20000mAh Power Bank – Check Price on Amazon
Anker Powercore 20000mAh PD – Check Price on Amazon
FAQs (Frequently Asked Questions)
Q1: What is the best power bank for fast charging?
A: If you need fast charging, the Anker 20000mAh Powercore PD is the best option as it supports Power Delivery (PD) for high-speed charging.
Q2: Is 20000mAh enough for multiple charges?
A: Yes, a 20000mAh power bank can charge most smartphones 3-4 times before needing a recharge.
Q3: Which is the best power bank brand?
A: Mi, Redmi, and Anker are among the best brands for power banks due to their quality, safety, and charging efficiency.
Q4: How long does it take to charge a 20000mAh power bank?
A: With a fast charger, it takes 6-8 hours to fully charge a 20000mAh power bank.
Q5: Can I charge my laptop with a power bank?
A: Yes, but only power banks with Power Delivery (PD) support can charge laptops. Anker 20000mAh PD is a good choice for this.