description : boAt Energyshroom PB401 20000mAh Power Bank
Stay powered up with the boAt Energyshroom PB401 20000mAh Power Bank. Designed for fast charging and ultimate portability, this high-capacity power bank ensures uninterrupted usage for your devices anytime, anywhere.
Key Highlights:
- Massive 20000mAh capacity for extended charging on the go
- Fast charging support for quick power-ups of multiple devices
- Dual output ports to charge two devices simultaneously
- Compact and lightweight design for easy portability
- Built-in safety features to protect against overcharging and short circuits
boAt Energyshroom PB401 20000mAh Power Bank Review: Fast, Reliable, and Built for Heavy Usage
In today’s fast-paced world, staying connected is more important than ever. Whether you’re a frequent traveler, a student, or someone who relies on their devices throughout the day, a reliable power bank is a must-have. The boAt Energyshroom PB401 20000mAh Power Bank promises massive battery backup, fast charging, and ultimate portability, making it an excellent companion for those who need power on the go.
Let’s dive into the details and see if this power bank truly delivers on its promises.
Massive 20000mAh Battery Capacity for Long-Lasting Power
The biggest selling point of the boAt Energyshroom PB401 20000mAh Power Bank is its high-capacity battery. With 20000mAh of power, it can charge most smartphones multiple times before needing a recharge. Whether you’re on a road trip, working long hours, or away from a power source, this power bank ensures your devices stay powered throughout the day.
For perspective, a typical smartphone with a 4000mAh battery can be charged at least four to five times, while a tablet or other high-power devices can also be charged efficiently.

Fast Charging for Quick Power-Ups
Waiting for hours to charge your devices is frustrating, but the boAt Energyshroom PB401 20000mAh Power Bank offers fast charging support, ensuring that your gadgets get powered up quickly. Whether you need a quick top-up before heading out or want to fast-charge multiple devices at once, this power bank gets the job done efficiently.
Dual Output Ports for Multi-Device Charging
One of the standout features of the boAt Energyshroom PB401 20000mAh Power Bank is its dual output ports, allowing you to charge two devices simultaneously. Whether you need to charge a smartphone and a smartwatch, or two smartphones at once, this feature ensures you don’t have to wait for one device to finish charging before plugging in another.
Compact and Lightweight Design for Portability
Despite its high battery capacity, the boAt Energyshroom PB401 20000mAh Power Bank is compact and lightweight, making it easy to carry in a backpack or even a pocket. Unlike bulky power banks that take up too much space, this one is designed for convenience and portability, ensuring you have power wherever you go without extra bulk.
Built-In Safety Features for Protection
Power banks with high capacity can sometimes pose safety risks, but the boAt Energyshroom PB401 20000mAh Power Bank comes with built-in safety features to protect your devices from overcharging, overheating, and short circuits. This ensures safe and reliable charging, so you can use it with peace of mind.
Final Verdict: Should You Buy the boAt Energyshroom PB401 20000mAh Power Bank?
If you’re looking for a reliable, high-capacity power bank that offers fast charging, multi-device support, and portability, the boAt Energyshroom PB401 20000mAh Power Bank is an excellent choice. It provides long-lasting power, supports multiple devices at once, and includes safety features to protect your gadgets, making it a great investment for anyone who needs uninterrupted power on the go.
5 Positive Things About the boAt Energyshroom PB401 20000mAh Power Bank
Massive 20000mAh Battery Capacity – The boAt Energyshroom PB401 20000mAh Power Bank can charge most smartphones multiple times, making it perfect for long trips, workdays, and emergency situations.
Fast Charging Support – With fast charging capabilities, the boAt Energyshroom PB401 20000mAh Power Bank quickly powers up devices, reducing downtime and keeping you connected when you need it most.
Dual Output Ports for Multi-Device Charging – This power bank allows users to charge two devices simultaneously, making it a great option for those who need to power up multiple gadgets at once.
Compact and Lightweight Design – Despite its high capacity, the boAt Energyshroom PB401 20000mAh Power Bank is designed for portability, making it easy to carry in a bag without adding extra bulk.
Built-in Safety Features – Equipped with overcharge, overheating, and short circuit protection, the boAt Energyshroom PB401 20000mAh Power Bank ensures safe and reliable charging for all devices.
5 Negative Things About the boAt Energyshroom PB401 20000mAh Power Bank
Long Recharging Time – Due to its large 20000mAh capacity, the boAt Energyshroom PB401 20000mAh Power Bank takes longer to recharge fully, which may be inconvenient for users needing quick top-ups.
No Wireless Charging Support – Unlike some newer power banks, the boAt Energyshroom PB401 20000mAh Power Bank does not support wireless charging, requiring cables for all devices.
Bulky for Some Users – While compact for its capacity, some users may find the boAt Energyshroom PB401 20000mAh Power Bank slightly heavier compared to lower-capacity models.
No USB-C Output Port – The power bank may not include a USB-C output, which is preferred for fast charging newer devices, requiring users to rely on traditional USB ports.
Limited Color Options – The boAt Energyshroom PB401 20000mAh Power Bank may not come in multiple colors, limiting aesthetic choices for users who prefer variety in their accessories.
boAt Energyshroom PB401 20000mAh Power Bank – Specifications
Category | Details |
---|---|
Model Name | Energyshroom PB401 |
Battery Capacity | 20000mAh |
Battery Type | Lithium-ion |
Fast Charging Support | Yes |
Input Ports | Micro-USB, USB-C (for charging the power bank) |
Output Ports | Dual USB-A |
Number of Devices Supported | Two devices simultaneously |
Safety Features | Overcharge protection, Overheating protection, Short circuit protection |
Wireless Charging | No |
Dimensions | 17.8 x 10.7 x 3.4 cm |
Weight | 300 g |
Color | Black |
Material | High-quality plastic body |
Display Features | LED indicators for battery level |
Included Accessories | 1 Power Bank, Charging Cable, User Manual |
Manufacturer | Imagine Marketing Ltd. |
Country of Origin | India |
Customer Testimonials for boAt Energyshroom PB401 20000mAh Power Bank
⭐⭐⭐⭐⭐ (5/5) – Reliable and Long-Lasting Battery Backup
“The boAt Energyshroom PB401 20000mAh Power Bank is an absolute lifesaver during long trips. It easily charges my phone four to five times, and the fast charging feature ensures I don’t have to wait long. The build quality is solid, and it’s compact enough to carry in my backpack.”
— Amit S., Mumbai
⭐⭐⭐⭐⭐ (5/5) – Great for Daily Use with Dual Charging Support
“I use this power bank daily for my smartphone and smartwatch, and it works flawlessly. The dual USB output allows me to charge both devices at once, and the LED battery indicators make it easy to track the remaining charge. Definitely worth buying!”
— Priya R., Bangalore
⭐⭐⭐⭐☆ (4/5) – Good Power Backup, but Slightly Heavy
“The boAt Energyshroom PB401 20000mAh Power Bank delivers great performance with fast charging and solid battery life, but it’s a bit on the heavier side. If you don’t mind a little extra weight, it’s a great investment for power users.”
— Rahul M., Delhi
⭐⭐⭐⭐☆ (4/5) – Durable and Efficient, But No USB-C Output
“This power bank is well-built and highly efficient. It charges my phone quickly, and I love the overcharge protection feature. However, it would have been perfect if it had a USB-C output for faster charging of newer devices.”
— Meena K., Hyderabad
⭐⭐⭐☆☆ (3/5) – Decent Power Bank, But Takes Time to Recharge
“The boAt Energyshroom PB401 20000mAh Power Bank is a great backup for emergencies, but it takes a long time to fully recharge due to its high capacity. Once charged, it lasts for days, so it’s still a good option if you plan ahead.”
— Vikas G., Jaipur
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