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50000mAh Laptop Power Bank 5/9/12/16/19/20V Portable Laptop Battery Charger with QC3.0 USB-A Port & 12V Type-C Port for Laptop, Tablet, Smartphone
BDT 15322
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
20%
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Krisdonia 50,000 can directly charge your laptop without needing your laptop charger.
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What Stands Out
Product Details
- Pass-through function enables charging and discharging simultaneously
- Emergency power backup for outdoor use, compact and lightweight design
- Adjustable DC output supports 5V-20V, eliminating the need for a laptop charger
- QC3.0 USB and TYPE-C 12V outputs for fast charging smartphones and tablets
- High capacity of 50000mAh(3.7V)/185Wh, with fast recharging in 6 hours
- Includes various accessories and connectors for versatile usage
| Connector Type | USB Type A, USB Type C |
| Battery Capacity | 50000 Milliamp Hours |
| Other Special Features of the Product | Portable, Wireless Charging |
| Voltage | 12 Volts |
| Amperage | 3 Amps |
| Number of Ports | 4 |
| Battery Charge Time | 7 Hours |
| Compatible Devices | Laptop, Router, Smartphone, Tablet |
| Compatible Phone Models | All |
| Reusability | Rechargeable |
| Antenna Location | Gaming Console |
| Item Dimensions L x W x Thickness | 7.68"L x 5.91"W x 1.1"Th (19.5 x 15 x 2.8 cm) |
| Unit Count | 1 Count |
| Item Dimensions | 7.68 x 5.91 x 1.1 inches (19.5 x 15 x 2.8 cm) |
| Battery Weight | 850 Grams |
| Brand | Krisdonia |
| Model Number | NJF-5X |
| UPC | 613852009215 |
| Mfr Part Number | NJF-5X |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Manufacturer | Shenzhen Nejifu Technology Co.,Ltd |
| Color | black |
| Battery Cell Type | Lithium Polymer |
| Special Feature | Portable, Wireless Charging |
| Package Weight | 15 Pound |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Frequent Travelers
Ideal for travelers needing power on-the-go without the hassle of finding outlets during long trips.
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Laptop Users
Perfect for laptop users requiring extra power for multiple devices, extending battery life when away from a plug.
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Outdoor Enthusiasts
Great for camping or outdoor activities where access to electricity is limited, ensuring devices stay charged.
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Casual Users
Not suitable for users who rarely need portable power, as it may be too powerful and bulky.
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Heavy Duty Laptops
May not provide sufficient power for high-performance gaming laptops, which require more power than this charger offers.
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Budget-Conscious Consumers
Potentially too expensive for users looking for basic, inexpensive charging options without advanced features.
Product Description
Customer Questions & Answers
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Question:
What devices can I charge with the Krisdonia 50000mAh Laptop Power Bank?
Answer: The Krisdonia 50000mAh Laptop Power Bank is designed to power a wide range of devices, including laptops, tablets, and smartphones. This power bank features a QC3.0 USB-A port and a 12V Type-C port, making it compatible with various brands and models. For instance, you can use it to charge a MacBook, an HP laptop, or any Type-C compatible tablet. Its high-capacity battery ensures that you can charge multiple devices multiple times, which is perfect for travelers or anyone needing a reliable backup power solution. -
Question:
How long does the power bank take to fully recharge?
Answer: The recharge time for the Krisdonia 50000mAh Laptop Power Bank can vary based on the input power source used, but generally, it takes around 8-12 hours to fully charge. The smart charging technology incorporated in this power bank allows for efficient energy transfer and ensures that it regulates the charging speed for safety and longevity of the battery life. To optimize recharging, using a high-output charger is recommended. This means you can quickly get back to full power to support your devices without significant downtime. -
Question:
Is the Krisdonia power bank safe to use with my laptop?
Answer: Yes, the Krisdonia 50000mAh Laptop Power Bank comes equipped with multiple safety features, including over-voltage protection, over-current protection, and short-circuit protection, making it safe to use with your laptop. These safeguards prevent damage to both the power bank and your devices during charging. Users often find peace of mind knowing that they can safely charge their laptops while on the go, making it a reliable option for students, professionals, and travelers alike. -
Question:
Can I use the power bank while it’s charging?
Answer: Absolutely! The Krisdonia 50000mAh Laptop Power Bank supports pass-through charging, meaning you can charge both the power bank and your devices simultaneously. This feature is particularly useful when you need to keep your laptop powered while replenishing the power bank. This dual functionality is ideal for prolonged travel or when you are working in locations where access to electrical outlets is limited. It ensures that you stay productive without interruption. -
Question:
How many times can I charge my laptop with this power bank?
Answer: The charging capacity of the Krisdonia 50000mAh Laptop Power Bank allows for multiple charges depending on your laptop's battery capacity. For example, if your laptop has a 50Wh battery, you could charge it approximately 1-2 times. This makes it ideal for extended usage during trips, meetings, or during power outages. Always check your laptop’s specifications for precise estimates, but with a 50000mAh capacity, this power bank is designed to keep your devices powered for longer periods. -
Question:
Does it support fast charging for my devices?
Answer: Yes, the Krisdonia 50000mAh Laptop Power Bank supports Quick Charge 3.0 technology via its USB-A port, allowing you to enjoy fast charging for compatible devices. This feature significantly reduces charge time compared to standard charging methods. Users who are always on the move appreciate this function, as it enables quicker refresh rates for smartphones or tablets during busy days. It's an excellent option for anyone looking to stay powered up efficiently. -
Question:
What is the weight and size of the power bank?
Answer: The Krisdonia 50000mAh Laptop Power Bank is relatively compact and portable, typically weighing around 1.5kg and measuring dimensions that accommodate easy transport. This design makes it suitable for travelers, students, and professionals who need a high-capacity power solution without the bulkiness of traditional battery solutions. It fits comfortably into a backpack or laptop bag, ensuring you can carry it effortlessly while maintaining power for all your devices. -
Question:
Can this power bank charge gaming laptops?
Answer: Yes, the Krisdonia 50000mAh Laptop Power Bank can charge gaming laptops, provided that they are compatible with its output options. Many gaming laptops require higher wattages, and the power bank's 12V Type-C port can deliver sufficient power for many models. Gamers appreciate having a portable charging solution that allows them to game on the go without the worry of running out of battery during critical moments. Just check your device's requirements to ensure compatibility. -
Question:
Where can I buy Krisdonia 50000mAh Laptop Power Bank in Bangladesh?
Answer: You can buy the Krisdonia 50000mAh Laptop Power Bank from Ubuy in Bangladesh. Ubuy offers a convenient online shopping experience, allowing you to select from a variety of electronic devices and accessories, including this reliable power bank. With Ubuy's platform, you can easily navigate to product details and make your purchase with confidence, ensuring you have the power you need at your fingertips. -
Question:
What are the color options available for this power bank?
Answer: The Krisdonia 50000mAh Laptop Power Bank typically comes in a sleek black design, though color options may vary based on the retailer. The understated appearance not only looks professional but also integrates well with any tech gear you may have. This makes it a stylish accessory for any user, whether for personal use or as an essential travel companion. Many customers appreciate a versatile charging option that compliments their tech aesthetics conveniently.
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
BDT 15322
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This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Supports charging and discharging at the same time
- Ideal for outdoor use as an emergency battery backup
- Adjustable DC output for charging devices with different voltage
- QC3.0 USB-A & TYPE-C 12V output for smartphones & tablets
- High capacity of 50000mAh (3.7V)/185Wh
- Quick recharge in 6 hours (DC-IN 19V/2A)



















