boAt Energyshroom PB400 20000 mAh 22.5W Fast Charging Power Bank Carbon Black

The boAt Energyshroom PB400 20000 mAh power bank solves low-battery anxiety by delivering reliable, high-speed charging on the go. With a powerful 22.5W USB-C PD output and a compact carbon-black design, it refuels smartphones, tablets and accessories quickly and safely. Built with durable materials and advanced circuit protection, it’s designed for daily commuting, travel and long workdays. Comes with a 1-year manufacturer warranty and backed by Vlebazaar’s trusted customer service — fast shipping, secure packaging and responsive support — so you get performance and peace of mind together.

Top Features

• 22.5W Fast Charging — recharge devices faster and get back to what matters.
• 20000 mAh Capacity — multiple full charges for phones and extra juice for tablets.
• USB-C PD Input/Output — single-cable convenience for charging the bank and your devices.
• Compact Carbon Black Design — premium matte finish that feels solid and slips easily into bags.
• Multi-Device Support — charge smartphones, earbuds, tablets and portable consoles simultaneously.
• Smart Safety Protection — overcharge, short-circuit and temperature safeguards for worry-free use.
• 4-LED Battery Indicator — clear, at-a-glance status of remaining power.
• Durable Build — impact-resistant housing for everyday knocks and travel bumps.
• Efficient Recharge Time — quick recharge of the power bank so it’s ready when you are.
• Universal Compatibility — optimized charging profiles for popular device brands and models.

Technical Specifications

Why Buy From Vlebazaar?

Vlebazaar offers genuine products with reliable delivery and secure payments. Enjoy verified listings, original manufacturer warranty redemption support, and dedicated customer care ready to assist with setup, returns or warranty claims. We package electronics carefully for safe transit and provide clear tracking, fast dispatch and hassle-free after-sales service — making your purchase smooth from order to unboxing.

Who Should Buy This?

• Frequent travellers who need dependable multi-charge capacity on long trips.
• Professionals and students who rely on all-day device uptime.
• Mobile gamers and content creators needing fast top-ups on the go.
• Families and groups who want to charge multiple devices simultaneously.
• Anyone seeking a durable, stylish power bank with safety-first design.

Smart FAQs

Q: How many full charges can this 20000 mAh power bank give a typical smartphone?

A: Depending on phone battery size and efficiency, expect roughly 2–4 full charges for typical smartphones (3000–5000 mAh range).

Q: Can I charge my laptop with the PB400?

A: The PB400 supports USB-C PD up to 22.5W, suitable for smartphones, tablets and some small laptops or ultrabooks that accept lower-watt PD. High-power laptops requiring 45W+ will not charge efficiently.

Q: Is it safe to leave the power bank plugged in overnight?

A: Yes — built-in protections prevent overcharging and thermal risks, but using an appropriate charger and following the manual is recommended.

Q: How do I check remaining battery level?

A: Press the power button to view the 4-LED indicator. Each LED typically represents about 25% charge remaining.

Q: What’s covered under the warranty?

A: The 1-year manufacturer warranty covers manufacturing defects. Physical damage or misuse typically isn’t covered. Vlebazaar can assist with warranty claims and support.

Q: Can I charge multiple devices at the same time and still get fast charging?

A: Yes, you can charge multiple devices simultaneously. The PB400 intelligently distributes power; however, maximum per-port speeds may vary when multiple ports are in use.

Q: Which cable should I use for fastest charging?

A: Use the supplied USB-C cable or a high-quality USB-C PD cable rated for fast charging to achieve maximum 22.5W speeds.