UGREEN 10000mAh 20W Two-way Fast Charging Power Bank – 1 Year Warranty
Original price was: රු8,300.00.රු7,500.00Current price is: රු7,500.00.
About this product
- Model no: PB311
- 10,000 mAh battery
- Wired two-way charging support
- Slim, skin-friendly silicone design for comfort
- Portable and travel-friendly size
- Color: Black
- 1 Year Warranty

- Descirption
UGREEN 10000mAh 20W Two-way Fast Charging Power Bank | PB311
Genuine UGREEN Product – 1 Year Warranty | Available at legittech.lk
Stay powered up with the UGREEN 10000mAh PB311, a premium, high-speed charging solution designed for those who demand authenticity and performance. Whether you are commuting, traveling, or working remotely, this sleek power bank ensures your devices remain charged throughout the day. At legittech.lk, we guarantee 100% genuine tech delivered straight to your door.

Key Features
-
High-Capacity 10000mAh Battery: Provides ample power to charge an iPhone 15 Pro up to 1.9 times. Never miss a call or a photo opportunity due to a low battery.
-
Two-Way 20W Fast Charging: Equipped with Power Delivery (PD) 20W, this power bank supports rapid charging for your devices and high-speed recharging for the unit itself.
-
Skin-Friendly & Slim Design: Crafted with a soft silicone finish, it offers a premium, non-slip grip that feels great in your hand. Its ultra-slim profile slides easily into pockets or laptop sleeves.
-
Maximum Portability: Weighing only 7.8 oz and measuring just 4.2 x 2.7 x 0.7 inches, it is the ultimate travel companion for the modern tech user in Sri Lanka.
-
Universal Compatibility: Optimized for the iPhone 15/14/13/12 series, as well as a wide range of USB-C compatible smartphones and tablets.
Specifications
| Feature | Details |
| Model | PB311 (25742) |
| Battery Capacity | 10000mAh |
| Input (USB-C) | PD 20W (5V/3A, 9V/2.2A, 12V/1.5A) |
| Output (USB-C) | PD 20W Max |
| Weight | 7.8 oz |
| Dimensions | 4.2 x 2.7 x 0.7 inches |
| Color | Black |
| Warranty | 1 Year Genuine Warranty |
Why Buy From legittech.lk?
When you shop at legittech.lk, you bypass the risk of clones and refurbished units. We specialize exclusively in Genuine Authentic Products.
-
Verified Originals: Every UGREEN product we sell is 100% authentic.
-
Online Convenience: Skip the traffic; we are a fully digital store focused on delivering quality tech to your doorstep.
-
Reliable Support: All our power banks come with a 1-year warranty for your peace of mind.
Note: As an online-first store, we focus on providing the best prices and authentic gear without the overhead of a physical showroom, passing those savings directly to you.
Item 2
Tab content here
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.
-
Colombo (Same Day Delivery): For orders within Colombo, we offer Same Day Delivery at a flat rate of LKR 600.
-
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:
-
Full Name (Sender and Recipient)
-
Billing & Delivery Address (Accurate details ensure timely delivery)
-
Phone Number (For delivery coordination and order updates)
-
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:
-
The product remains unopened and seal-intact in its original retail packaging.
-
All accessories, manuals, and parts are included in their original, undamaged condition.
-
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:
-
Product Exchange: Exchange for another product of equal or higher value (by paying the difference).
-
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:
-
Inspection: Our technical team will inspect the device to ensure the issue is covered under the manufacturer’s warranty terms.
-
Replacement: If a defect is confirmed, the product will be replaced with a new unit.
-
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.

















