JOYROOM JR-L012 Ultra 45W 20000mAh Mini Power Bank
Original price was: 3,990৳.3,490৳Current price is: 3,490৳.
Spend ৳5,000 or more to save ৳150
- Fast Delivery Dhaka in 24–48h
- Secure Payment COD / MFS / Cards
- 100% Authentic Genuine Warranty
- 24/7 Support Expert Assistance
JOYROOM JR-L012 Ultra 45W 20000mAh Mini Power Bank
Key Features
- High-capacity 20000mAh / 74Wh lithium polymer battery delivering up to 3 full charges for flagship smartphones
- 45W maximum output via built-in USB-C cable and USB-C port for fast charging tablets and MacBook Air laptops
- Dual built-in fast charging cables (USB-C and Lightning) eliminating the need to carry separate cords
- 27W Lightning cable fast charging output dedicated for iPhone and iPad devices
- Multi-port output setup supporting up to 4 devices simultaneously across built-in cables and external USB ports
- 30W high-speed input allowing the 20000mAh power bank to fully recharge in approximately 4 hours
- Ultra-compact 68.3 × 101 mm footprint—12% smaller than previous generation 20000mAh models
- Real-time LED digital battery display for accurate percentage level monitoring
- 3C safety certified with PC+ABS fireproof housing for multi-layer circuit protection
Product Gallery
45W Fast Output, Integrated Dual Cables & 30W High-Speed Input
The JR-L012 Ultra 45W 20000mAh Mini Power Bank from JOYROOM combines high power delivery and portable convenience. Available at Umrelo, this pocket-friendly power bank features both integrated USB-C and Lightning cables to keep your everyday carry clutter-free.
Capable of delivering 45W output through its built-in Type-C line and dedicated USB-C port, the JR-L012 Ultra supplies ample power for fast-charging laptops like MacBook Air, iPad Pro, and flagship Android devices. For iPhone users, the integrated Lightning cable supplies up to 27W Power Delivery without requiring extra charging cords.
With 4 simultaneous output options and 30W rapid input—fully recharging the 74Wh battery in roughly 4 hours—it keeps all your essential gear powered up. Designed with a clear digital LED percentage screen and 3C certified fireproof construction, it delivers reliable portable charging. Pair it with fast GaN wall chargers, high-speed USB-C data cables, and additional power banks available at Umrelo.
Technical Specifications
| Brand & Series | JOYROOM Colorful Series |
| Model / SKU | JR-L012 Ultra |
| Product Type | 20000mAh Mini Power Bank with Built-in Dual Cables |
| Battery Capacity | 20000mAh / 3.7V / 74Wh (Rated Capacity: 12000mAh 5V/3A) |
| Battery Type | High-Density Lithium Polymer Cell |
| Maximum Output | 45W Max Fast Charging Output |
| USB-C Input (Cable & Port) | 5V/3A, 9V/3A, 12V/2.5A, 15V/2A, 20V/1.5A (30W Max) |
| USB-C Output (Cable & Port) | 5V/3A, 9V/3A, 10V/2.25A, 12V/3A, 15V/3A, 20V/2.25A (45W Max) | PPS: 5–11V/3A |
| Lightning Cable Output | 5V/2.4A, 9V/2.22A, 12V/2.25A (27W Max) |
| USB-A Output Port | 5V/3A, 9V/2A, 10V/2.25A, 12V/1.5A (22.5W Max SCP/QC) |
| Multi-Port Shared Output | 5V/3A (15W Max Shared Output) |
| Built-In Cables | 1 × USB-C Cable (45W) + 1 × Lightning Cable (27W) |
| Display & Housing | LED Digital Battery Percentage Display + PC+ABS Fireproof Shell |
| Physical Dimensions | 68.3 mm × 101 mm (12% Smaller Compact Build) |
| Safety Certification | 3C Certified (China Compulsory Certification) |
| Authentic Availability | 100% Original Brand Stock at Umrelo Bangladesh |
| Category | Mobile Accessories / Wired Power Banks |
Note: At 74Wh, this power bank complies with standard international airline carry-on regulations (under 100Wh). Recharging at 30W requires a 30W+ PD wall adapter.
What's in the Box
• JOYROOM JR-L012 Ultra 45W 20000mAh Mini Power Bank × 1
• User Manual & Warranty Card × 1
Frequently Asked Questions
Where can I buy original JOYROOM products in Bangladesh?
Get 100% genuine JOYROOM products at Umrelo with delivery across Bangladesh, or visit our Experience Center in Dhaka at Shop 461, Level 03, Motalib Plaza, Hatirpool. WhatsApp: 01940166001. Explore all power banks available at Umrelo.
Does the built-in Lightning cable support iPhone fast charging?
Yes. The built-in Lightning cable delivers up to 27W Power Delivery output, fast-charging compatible iPhone models (iPhone 8 through 14 series) without requiring a separate cable.
Can the JOYROOM JR-L012 Ultra charge laptops?
Yes. Both the built-in USB-C cable and USB-C port supply up to 45W PD output, making it suitable for charging Type-C laptops such as MacBook Air and thin Windows laptops.
How long does it take to fully recharge the power bank?
When connected to a 30W or higher Power Delivery wall charger via the USB-C cable or port, the 20000mAh power bank recharges completely in approximately 4 hours.
Delivery Information | ডেলিভারি তথ্য
Fast & Reliable Nationwide Shipping from Umrelo.com.bd
Inside Dhaka Metro
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।
JOYROOM JR-L012 Ultra 45W 20000mAh Mini Power Bank
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What is the price of the JOYROOM JR-L012 Ultra 45W 20000mAh Mini Power Bank in Bangladesh?
The latest price of JOYROOM JR-L012 Ultra 45W 20000mAh Mini Power Bank is 3,490৳. Shop genuine JOYROOM JR-L012 Ultra 45W 20000mAh Mini Power Bank online at Umrelo.com.bd or visit our Motalib Plaza Experience Center in Dhaka today.
- Fast Delivery Dhaka in 24–48h
- Secure Payment COD / MFS / Cards
- 100% Authentic Genuine Warranty
- 24/7 Support Expert Assistance
