FONENG PX138 45W 20000mAh Power Bank with Built-in USB-C Cables
Original price was: 3,990৳.3,190৳Current price is: 3,190৳.
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
FONENG PX138 45W 20000mAh Power Bank with Built-In USB-C Cable
Key Features
- 20,000mAh dual lithium-polymer cell capacity providing extensive power reserve for mobile gear
- Laptop-grade 45W Power Delivery (PD) fast output suitable for ultrabooks, tablets, and smartphones
- Integrated heavy-duty braided USB-C cable for a clean, hassle-free charging setup
- Programmable Power Supply (PPS) support enabling Super Fast Charging on Samsung Galaxy devices
- Smart LCD digital display providing real-time accuracy for remaining battery percentage
- 22.5W Huawei SCP & Quick Charge support via external USB-A output port
- Up to 30W high-speed USB-C input capability for quick power bank replenishment
- Premium metallic spray-painted exterior finish engineered for durability and comfortable grip
Product Gallery
45W Power Delivery, PPS Support & Integrated Braided USB-C Cable
The FONENG PX138 combines a 20,000mAh cell capacity with 45W USB-C Power Delivery, making it an ideal companion for charging smartphones, tablets, and ultrabooks or lightweight laptops on the move. Available at Umrelo, this power bank keeps your everyday carry streamlined and functional.
Having an integrated braided USB-C cable keeps your daily setup minimal, as you won't need to carry an extra wire for charging standard Type-C devices. Full PPS protocol support allows Samsung Galaxy flagship devices to take advantage of Super Fast Charging speeds with optimal voltage tuning.
In terms of real-world energy output, the internal dual-cell battery array holds 20,000mAh (77Wh). Standard voltage conversion and efficiency result in roughly 12,000mAh to 13,000mAh of usable power output—giving flagship smartphones 3 to 4 complete charges. Complete your power ecosystem with GaN wall chargers and 100W fast charging cables available at Umrelo.
Technical Specifications
| Brand & Series | FONENG Power Series |
| Model / SKU | PX138 |
| Product Type | 45W Fast Charging Power Bank with Built-in Cable |
| Battery Capacity | 20,000mAh (77Wh / Dual 10,000mAh Li-Polymer Cells) |
| Max Output Wattage | 45W Power Delivery & PPS Adaptive Output |
| USB-C Port / Cable Output | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A (45W Max) |
| PPS Output Profiles | 3.3V–11V⎓4.5A / 3.3V–20V⎓2.25A |
| USB-A Port Output | 5V/3A, 9V/2A, 12V/1.5A, SCP 4.5V/5A, 10V/2.25A (22.5W Max) |
| USB-C Port Input (Recharge) | 5V/3A, 9V/3A, 12V/2.5A, 15V/2A, 20V/1.5A (30W Max) |
| Built-In Cable Type | Integrated Heavy-Duty Braided USB-C Cable |
| Display Technology | Precision LCD Digital Percentage Display |
| Exterior Finish | Metallic Spray-Painted Chassis |
| Dimensions & Weight | 102 mm × 71 mm × 29 mm | Weight: ~330 g |
| Authentic Availability | 100% Original Brand Stock at Umrelo Bangladesh |
| Category | Mobile Accessories / Wired Power Banks |
Note: At 77Wh internal battery rating, the FONENG PX138 is fully compliant with standard 100Wh airline cabin carry-on regulations.
What's in the Box
• FONENG PX138 45W 20000mAh Power Bank (with built-in USB-C cable) × 1
• User Manual & Documentation × 1
Frequently Asked Questions
Where can I buy original FONENG products in Bangladesh?
Get 100% genuine FONENG 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.
Can the FONENG PX138 charge a USB-C laptop?
Yes. The 45W PD output provides sufficient power for ultrabooks, MacBook Air models, iPad Pro, and lightweight Type-C Windows laptops.
Does it support Samsung Super Fast Charging?
Yes. It features Programmable Power Supply (PPS) protocol support required for Super Fast Charging on Samsung Galaxy smartphones.
Is the 20,000mAh capacity allowed on commercial airplanes?
Yes. At 77Wh, it falls comfortably below the 100Wh safety threshold permitted for carry-on baggage by major international airlines.
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।
FONENG PX138 45W 20000mAh Power Bank with Built-in USB-C Cables
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What is the price of the FONENG PX138 45W 20000mAh Power Bank with Built-in USB-C Cables in Bangladesh?
The latest price of FONENG PX138 45W 20000mAh Power Bank with Built-in USB-C Cables is 3,190৳. Shop genuine FONENG PX138 45W 20000mAh Power Bank with Built-in USB-C Cables 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
