UGREEN 20000mAh 100W Two-way Fast Charging Power Bank – 1 Year Warranty
Original price was: රු19,500.00.රු17,500.00Current price is: රු17,500.00.
About this product
- Model No: PB720
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100W PD fast charging (in & out)
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20,000mAh high capacity
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Samsung 22.5W fast charge support
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Flight-approved (72Wh)
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Multi-layer safety protection
- 1 Year Warranty

- Descirption
UGREEN 20000mAh 100W Two-way Fast Charging Power Bank | PB720
Genuine UGREEN Tech – 1 Year Warranty | Exclusively at legittech.lk
The UGREEN PB720 is a powerhouse designed for professionals and power users in Sri Lanka who need laptop-grade charging on the move. Delivering a massive 100W output, this power bank is capable of fast-charging MacBooks, high-end laptops, and the latest smartphones. At legittech.lk, we guarantee that every unit is a 100% Genuine Authentic Product, backed by a full manufacturer warranty.






Key Features
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⚡ 100W PD 3.0 Ultra-Fast Charging: Provides up to 100W from a single port, allowing you to charge high-power laptops and tablets at maximum speed.
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🔁 Rapid Two-Way Charging: Not only does it charge your devices fast, but the power bank itself supports high-speed input (up to 65W), drastically reducing the time spent tethered to a wall outlet.
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✈️ Flight Approved & Travel Ready: With a 72Wh rated energy capacity, this power bank complies with international airline carry-on regulations, making it your ideal companion for business trips and overseas travel.
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🔋 Massive 20000mAh Capacity: Built with four premium lithium-ion cells, it provides enough energy to charge a smartphone multiple times or provide a significant boost to a laptop during long work sessions.
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🛡️ Multi-Layer Safety Protection: Features advanced circuitry to protect against over-current, over-voltage, overheating, and short circuits, ensuring your expensive devices stay safe.
Charging Performance & Ports
| Port | Input Capability | Output Capability |
| USB-C1 | PD up to 65W | PD up to 100W |
| USB-C2 | — | PD up to 30W |
| USB-A | — | Up to 22.5W |
| Total Max | — | 5V ⎓ 6A Max Combined |
Specifications
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Battery Type: Premium Lithium-ion (5000mAh × 4 cells)
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Rated Capacity: 11300mAh (Typical usage at 5V ⎓ 6A)
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Rated Energy: 72Wh (14.4V)
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Dimensions: Optimized for portability and heat dissipation
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Warranty: 1 Year Genuine legittech.lk Warranty
Compatibility
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Laptops: MacBook Pro/Air series, high-end USB-C powered Windows laptops (Dell XPS, Lenovo ThinkPad, HP).
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Tablets: iPad Pro, iPad Air, and high-performance Android tablets.
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Smartphones: iPhone 16 / 15 / 14 series, Samsung Galaxy S24 / S23 / S22 (supports Super Fast Charging 2.0).
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Accessories: Smartwatches, earbuds, handheld gaming consoles, and cameras.
Why Shop at legittech.lk?
As a dedicated online store, legittech.lk is committed to bringing authentic, world-class technology to Sri Lanka without the complexity of traditional retail.
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Authenticity Guaranteed: We only stock Genuine Authentic Products. No clones, no fakes.
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No Physical Store Hassle: We operate as a pure online entity, focusing our resources on fast shipping and excellent digital customer service.
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Reliable Support: All UGREEN power banks sold by us carry a 1-year warranty, ensuring your investment is protected.
Safety Notice
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Stop use immediately if the battery becomes swollen.
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Avoid exposure to fire, high temperatures, or wet environments.
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Dispose of batteries according to local environmental regulations.
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Frequently Asked Questions
How long does delivery take and what are the charges?
At legittech.lk, we provide fast and reliable delivery for all our Genuine Authentic Products across Sri Lanka. Since we operate exclusively as an online store, we prioritize getting your tech to your doorstep as quickly as possible.
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Colombo (Same Day Delivery): For orders within Colombo, we offer Same Day Delivery at a flat rate of LKR 600.
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Island-wide Delivery: For all other locations across the country, delivery typically takes 3–5 working days with a standard shipping fee of LKR 400.
What are the Information Required for Order?
To process your order accurately, we require the following details during checkout:
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Full Name (Sender and Recipient)
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Billing & Delivery Address (Accurate details ensure timely delivery)
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Phone Number (For delivery coordination and order updates)
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Email Address (To send your order confirmation and digital receipt)
How Secure is my Data?
Our website is equipped with SSL (Secure Sockets Layer) encryption, ensuring that all data transmitted between your browser and our servers remains private and protected. We do not store sensitive payment card details on our servers.
How We Use Your Information
Your details are used strictly for order fulfillment, providing professional After-Sales Service for your 1-year warranty, and—only with your explicit consent—occasional marketing updates. For more details, please visit our Privacy Policy page.
What is legittech.lk’s Return and Refund Policy?
At legittech.lk, we want you to be completely satisfied with your purchase of our Genuine Authentic Products. Since we operate exclusively online, we have established a clear and fair policy for returns and warranty claims.
Returns for Non-Defective Products: We accept returns within 7 days of delivery, provided that:
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The product remains unopened and seal-intact in its original retail packaging.
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All accessories, manuals, and parts are included in their original, undamaged condition.
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The product is in the same “as-bought” condition as when it was delivered.
Return Options: If a return is accepted, you may choose one of the following:
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Product Exchange: Exchange for another product of equal or higher value (by paying the difference).
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Store Credit: Receive a credit for the full value of the returned item to be used for future purchases at legittech.lk. Please note: As per our company policy, cash refunds are not provided; any exceptions are subject to management review.
Warranty Claims & Upgrades: As all our products come with a 1-Year Genuine Warranty, returns for technical issues are accepted throughout the warranty period:
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Inspection: Our technical team will inspect the device to ensure the issue is covered under the manufacturer’s warranty terms.
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Replacement: If a defect is confirmed, the product will be replaced with a new unit.
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Upgrades: If you wish to upgrade to a higher model during a warranty claim, we will evaluate the usage period of your current device. Typically, a minimum of 50% of the initial purchase value will be deducted, and the difference must be paid for the upgraded model.













