Oraimo PowerJet 501 50000mAh Power Bank (OPB-750SQ)
Original price was: 8,990৳.7,490৳Current price is: 7,490৳.
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Oraimo PowerJet 501 50000mAh Power Bank (OPB-750SQ)
The Oraimo PowerJet 501 50000mAh Power Bank (OPB-750SQ) is a massive portable power station built for power users, remote professionals, and travelers who need a reliable backup supply. With an enormous 50,000mAh (185Wh) battery reservoir, it can keep all your tech gear powered for days.
This power bank delivers an impressive 85W maximum combined fast-charging output, strong enough to power up compatible laptops and flagship smartphones simultaneously. Equipped with four smart charging ports, a real-time digital power screen, and a durable hand strap, it eliminates low-battery anxiety during power cuts or long outdoor trips.
Key Features
Provides a huge power reserve capable of charging a smartphone up to 11 times or fully recharging a laptop multiple times.
Pushes up to a dedicated 70W max from its primary Type-C port, allowing you to charge high-demand ultrabooks, MacBooks, and tablets.
Features a high-speed 65W Type-C input that can charge the massive power bank from 0% to 80% in just 2 hours with a matching fast adapter.
Built with two USB-C ports and two USB-A ports to safely distribute stable power across four connected devices at once.
Outfitted with a smart LED screen that shows your exact battery percentage alongside real-time input and output wattage.
Works seamlessly with thousands of digital devices thanks to built-in support for PD 3.0, PPS, QC 3.0, AFC, FCP, and SCP systems.
Uses a fire-resistant casing, drop-proof design, and smart temperature control logic to keep your devices protected from short circuits and overheating.
Specifications
| Brand | Oraimo |
| Model Name | PowerJet 501 |
| Model Code | OPB-750SQ |
| Battery Capacity (Energy) | 50,000 mAh / 185Wh |
| Maximum Combined Output | 85W Max |
| Input Interface Port | USB Type-C (Type-C1) |
| Type-C1 Input Specification | 5V⎓3A / 9V⎓3A / 12V⎓3A / 15V⎓3A / 20V⎓3.25A (65W Max) |
| Output Interface Matrix | 2 × USB Type-C Ports + 2 × USB Type-A Ports |
| Output 1 (Type-C1) | 5V⎓3A / 9V⎓3A / 12V⎓3A / 15V⎓3A / 20V⎓3.5A (70W Max) |
| Output 2 (Type-C2) | 5V⎓3A / 9V⎓3A / 12V⎓2.5A / 3.3V–11V⎓3A (30W Max) |
| Output 3 (USB-A1) | 5V⎓3A / 9V⎓3A / 10V⎓2.25A / 12V⎓2.5A (30W Max) |
| Output 4 (USB-A2) | 5V⎓3A (15W Max) |
| Fast Charging Protocols | PD 3.0, PPS, QC 3.0, AFC, FCP, SCP |
| Status Display Screen | Digital LED Indicator (Percentage, Input & Output Power) |
| Housing Build | Fire-Resistant & Drop-Resistant ABS+PC Polymer |
| Portability Enhancements | Integrated Fabric Hand Strap Cord |
Real-Life Use Cases
Who Should Buy It
Frequently Asked Questions
Can the Oraimo PowerJet 501 charge a MacBook Pro or normal Type-C laptops?
Yes, absolutely. The primary Type-C1 port can supply up to 70W of dedicated Power Delivery (PD) output — more than enough to fast-charge MacBooks, ultrabooks, Chromebooks, and premium Windows laptops that accept Type-C power inputs.
How long does it take to fully charge this 50,000mAh power bank?
Thanks to the dual-way 65W fast-charging system, you do not have to wait overnight. With a 65W (or higher) wall adapter and a matching high-speed Type-C cable, it recharges from 0% to 80% in approximately 2 hours. A full 100% charge takes just a little longer.
Can I carry this power bank with me on a commercial flight?
No, you cannot. IATA guidelines restrict carry-on passenger batteries to a maximum of 100Wh. Since the PowerJet 501 features a 185Wh battery, it exceeds the airline limit and is meant strictly for ground travel and home use.
What information does the smart digital LED display show?
The LED screen shows the remaining battery percentage, the active input wattage coming into the power bank, and the real-time output power being pulled by your connected gadgets.
Is it safe to charge a low-power device like a fitness band or wireless earbuds?
Yes. The power bank uses smart power distribution and protocol matching, automatically identifying low energy requirements and dialing down its output to charge devices safely without damage.
What is the benefit of the built-in smart temperature control system?
The integrated 15-layer safety architecture continuously monitors heat buildup, and if the power bank gets too warm under heavy dual-laptop loads, it automatically slows down power delivery to maintain safety.
| Color | Black |
|---|---|
| Battery Capacity | 50,000mAh |
| Warranty | 12 Months |
Oraimo Bangladesh Official Products at Umrelo
Oraimo is one of the fastest-growing lifestyle tech brands in Bangladesh, known for well-built audio gear, smartwatches, power banks, chargers, and home appliances that don't cost a fortune. At Umrelo, every Oraimo item you see is a 100% genuine Oraimo Bangladesh official product, sourced through proper channels and backed by an official brand warranty — not a grey-market import with no support if something goes wrong.
Whether you're after a pair of everyday earbuds, a smartwatch for tracking your workouts, a power bank for long travel days, or a kitchen appliance like an air fryer, Oraimo covers the essentials without overcomplicating things. And because we carry the full lineup, you don't have to jump between five different sellers to compare models — it's all in one place, at one of the best prices in Bangladesh, with the warranty paperwork to match.
Prefer to see a product before you buy it? You can shop offline from the Umrelo Motalib Plaza branch for the latest Oraimo products, try things hands-on, and walk out with your purchase the same day. Or order online at umrelo.com.bd and we'll get it to you wherever you are in Bangladesh.
Shop Oraimo by Category
Audio & Sound
True wireless earbuds, ANC neckbands, and high-bass Bluetooth speakers for every kind of listener.
Smart Watches
AMOLED and TFT calling smartwatches with health tracking and battery life that lasts for days.
Power Banks & Chargers
Fast-charging power banks and wall chargers, from compact 10,000mAh models to 27,000mAh giants.
Home Appliances
Air fryers, electric kettles, and garment steamers built for everyday kitchens and households.
Ideal For
Everyday Commuters
Neckbands and earbuds with ANC and long battery life to get you through the daily commute in peace.
Fitness & Active Lifestyles
Water-resistant smartwatches with health tracking, built to keep up with workouts and busy days.
Travelers & Power Users
High-capacity power banks and fast chargers so you're never stuck hunting for an outlet.
Home Cooks & Families
Air fryers, kettles, and kitchen appliances that make healthier everyday cooking easier.
Popular Oraimo Picks
Family-sized air fryers and air fryer ovens that cut down on oil without cutting down on flavor.
Neckbands and true wireless earbuds with ANC, ENC calling, and all-day battery life.
From the compact PowerNova L11 to the massive 27,000mAh PowerNova QF1, with fast charging across the range.
Calling smartwatches like the Watch 5R and Watch 5 Lite, built for daily health tracking and long battery life.
Genuine Products. Best Price. Great Support.
Frequently Asked Questions
Are Oraimo products at Umrelo genuine?
Yes. Every Oraimo item sold at Umrelo is a genuine Oraimo Bangladesh official product, backed by an official brand warranty.
Can I see Oraimo products in person before buying?
Yes. You can visit our Motalib Plaza branch to see the latest Oraimo products hands-on, or order online at umrelo.com.bd for nationwide delivery.
Does Umrelo offer the best price on Oraimo products?
We aim to offer some of the best prices on Oraimo products in Bangladesh, while still backing every purchase with full brand warranty support.
What Oraimo product categories does Umrelo carry?
Umrelo carries Oraimo audio (earbuds, neckbands, speakers), smartwatches, power banks and chargers, and home appliances like air fryers and kettles.
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ঢাকা সিটির ভেতরেGazipur, Savar, Narayanganj
গাজীপুর, সাভার, নারায়ণগঞ্জOutside Dhaka Metro
ঢাকার বাইরে জেলা শহরLarge Items / Weight Notice
Delivery charges may vary for large items or products with significant weight. We will notify the customer during order confirmation.
অতিরিক্ত ওজনের বা বড় সাইজের প্রোডাক্টের ক্ষেত্রে ডেলিভারি চার্জ পরিবর্তন হতে পারে। অর্ডার কনফার্ম করার সময় গ্রাহককে তা জানিয়ে দেওয়া হবে।Order Cut-off Time: 04:00 PM
Orders placed after 4:00 PM will be processed on the next business day.
বিকাল ৪টার পরের অর্ডারগুলো পরবর্তী কার্যদিবসে প্রসেস করা হবে।Advance Payment Notice
For deliveries outside Dhaka Metro city areas, the delivery charge must be paid in advance to confirm the order.
ঢাকার বাইরের ডেলিভারির ক্ষেত্রে অর্ডার কনফার্ম করতে ডেলিভারি চার্জ অগ্রিম প্রদান করতে হবে।Similiar Products
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The latest price of Oraimo PowerJet 501 50000mAh Power Bank (OPB-750SQ) is 7,490৳. Shop genuine Oraimo PowerJet 501 50000mAh Power Bank (OPB-750SQ) online at Umrelo.com.bd or visit our Motalib Plaza Experience Center in Dhaka today.
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