Xiaomi Mi 20000mAh 50w PowerBank

Rs 23,999.00 Rs 12,999.00 Save 46%
or pay in 3 x Rs 4,333.00 with Koko Koko

Cash Price

Short Description

45W Laptop Charging
50W Mobile Charging
Quick 45W Hypersonic Recharging
Supports Power Delivery 3.0
Supports low-current charging for smaller devices
3 Power Outputs
USB Type-C two-way fast charging
Can charge three devices simultaneously
**Do not let Power Bank drain less than 10%, it may not charge again**

  • 6 Months Warranty

Product details

Charges Mi 11 to 100% in 44 minutes with 50W MAX super flash charging

The Mi 11 has a 4600 mAh large battery. The Mi 20000mAh 50w PowerBank charges Mi 11 to 100% in 44 minutes* with high-power 50W MAX .

Fast charging for laptops, smart compatibility, extra-long battery life
Type-C port for fast charging of your high-power electronic devices, including the latest MacBook Pro, Mi Notebook and Nintendo Switch. An effortless solution to your everyday charging needs.

Can charge three devices simultaneously, compatible with smartphones, tablets and the Nintendo Switch

The Mi 20000mAh 50w PowerBank allows you to charge three devices simultaneously with one type-C port and two USB-A ports. When used alone, the type-C port is able to sustain high-power usage of devices including Mi Notebooks and MacBooks.

iPhone 12
Mi 11
Nintendo Switch

Easy-to-use low-current charging

The Mi 20000mAh 50w PowerBank USB-A ports can charge low-current devices such as Bluetooth earbuds and Mi smart bands*. An effortless solution to your everyday low-current charging needs.

No time wasted when charging the power bank, the type-C port supports two-way fast charging

With 45W MAX input capacity, the Mi 20000mAh 50w PowerBank type-C port supports two-way fast charging and the E-Marker charging cable in the package supports high currents of up to 5A*. When used together the power bank can be charged to 100% in 4.5 hours*.

4.5 hours Charges to 100% quickly Improved safety with high-quality IC chips
High-precision capacitance and inductance sensors, plus advanced circuit chips mean added safety, an upgraded conversion rate and discharging voltage stability. Peace of mind for your everyday charging with multiple circuit protections.

Temperature protection
Short circuit protection
Reset protection
Input overvoltage protection
Input overcurrent protection
Output overcurrent protection
Output overvoltage protection
Overcharge and over-discharge protection
Hardware-level overcurrent short circuit protection
Improved feel with upgraded design and craftsmanship
With UV paint treatment, the integrated cover of the Mi Power Bank 50W 20000 mAh is smooth to the touch. With ceramic-like gloss used for both the top and bottom, the power bank glistens like fine jade.
Ceramic-like gloss
Ceramic-like gloss is used for both the top and bottom of the device, so the entire body glistens like fine jade.
Hidden keys
The integrated keys are designed with you in mind, for a much improved user experience.
Simulated anodising process
The hard black cover is fine with an excellent feel.
Laptop Charging Compatibility List*
MacBook Air 13 2020(A2179)
MacBook Air 13 2019(A1932)
MacBook Air (A2337)
MacBook Pro 16"(A2141)
Macbook Pro 15 2018(A1990)
MacBook Pro 15 2017(A1707)
Macbook Pro 13 2019(A2159)
Macbook Pro 13 2018(A1989)
MacBook Pro 13 2017(A1706)
MacBook Pro 13 2016(MLL42)
MacBook Pro 13"(A1708)
MacBook Pro 13*(2020)(MYD82TA/A)(HWID:17,1)
MacBook 12 2017 (A1534)
Mi Notebook Air 13
Mi Notebook Air 12
Mi Notebook Pro 15 Plus
Mi Notebook Air 13.3" (161301-01)
Mi Notebook Air 13.3" (161301-EA)
Mi Notebook Pro 15.6"
RedmiBook Pro 15(XMA2007-AJ)
RedmiBook Pro 14(XMA2006-AB)
RedmiBook 16 i5(XMA2012-DJ)
RedmiBook 16 Ryzen Edition
RedmiBook 14 ll
RedmiBook A5
Lenovo ThinkPad E595 20NFCTO4WW
Lenovo ThinkPad X1C 7th
Lenovo ThinkPad S3-490 14"
Lenovo ThinkPad X270
Lenovo ThinkPad T470 (1FCD)
Lenovo ThinkPad New S2 13.3
Lenovo Yoga 920-13IKB 80Y7
Lenovo ThinkPad X1 Yoga (2nd Gen)TP00076C
Lenovo T570
Lenovo XiaoXin Pro-131 ML 2020
HP ProBook x360 435 G7 (Primrose)
HP ENVY Laptop-17t-cg000 touch optional
HP ProBook x360 11 G6 EE (Aloe 2.0)
HP ENVY x360 Laptop-15t-ed000 touch (Irwin)
HP ProBook 450 G7 (Redpine)
HP Chromebook x360 14 G1 (Stingray)
HP Spectre x360-15t-df000 CTO
HP Chromebook 11A G6 EE (Orca)
HP Elite Dragonfly Notebook PC (Empire)
HP Elite x2 G4 (Miramar)
HP EliteBook Folio G1 12.5
HP Spectre 13-af001
HP Spectre x360 13-w021TU 13.3
HP Spectre x360 Conve 13-w010tu
Acer Chromebook Spin 311(R721T-49FS)
Acer Swift 3 SF314-57G-50MR
Acer Swift SF714-52T
Acer SF713-51-M707
Acer Chromebook 14 (CP5-471-312N)
Dell Latitude 5300 2-in-1 Chromebook Enterprise
Dell Latitude 7300
Dell XPS 13 9300
Dell XPS13-9365 i5-8200Y
Dell Latitude 5480
Dell E7480
Dell InSpiron 13 7378 2-in-1
HUAWEI MateBook X Pro
HUAWEI MateBook X 13
HUAWEI MateBook 12
ASUS Transformer 3Pro T303UA 12.6"
ASUS Chromebook Flip C434TA
Google Pixelbook Go
Honor MagicBook 14
Dynabook Satellite L50-G
LG gram 14Z90N-V.AR53C2
Microsoft Surface Pro 7
Panasonic CF-SV78R8QP
*The test list is dependent on the laptop model and the software version. A software upgrade on the laptop may affect compatibility. The laptop models listed here are only a subset of all supported models.
Technical Specifications
Product model no.
Battery type
Lithium-ion polymer battery
Battery power
74 Wh 3.7V 20000 mAh
Rated capacity
12000 mAh(5V/4A)
Input port
Output port
Input parameters
5V⎓3A 9V⎓3A 12V⎓3A 15V⎓3A 20V⎓2.25A
Output parameters
USB-A (single port)
5V⎓3A 9V⎓2.23A 12V⎓1.67A 10V⎓2.25A
USB-A (two ports)
5V⎓3A 9V⎓3A 10V⎓5A 12V⎓3A 15V⎓3A 20V⎓2A
Three ports
5V⎓4A 9V⎓3A 10V⎓5A 12V⎓3A 15V⎓3A 20V⎓2A
Operating temperature
5°C to 35°C
Charging time
Approximately 11 hours (5V/2A charger)
Approximately 6.5 hours (18W charger)
Approximately 4.5 hours (45W charger, charging cable in the package)
Package contents
Mi 20000mAh 50w PowerBank
Charging cable x1
User manual x1

*Complies with international aviation standards: Single charging device with a capability of less than 100 Wh.
*Charges Mi 11 to 100% in 44 minutes: Charging speed may vary depending on device usage, charging conditions and other factors.
*The Mi 50W Power Bank 20000 mAh also supports low-current charging for non-Xiaomi Bluetooth earbuds and smart bands.
*The charging cable included in the package and the embedded E-Marker chip support a current of up to 5A, which is faster than a standard charging cable.
*Fully charged in 4.5 hours: Charge with the charging cable included in the package and a charger rated 45W or above. Charger not included in package, please purchase separately.
*The Laptop Charging Compatibility List is dependent on the laptop model and the software version. A software upgrade on the laptop may affect compatibility. Including, but not limited to, the notebook models listed, subject to actual circumstances.
*Unless otherwise noted, all data above are measured values from the Zimi Laboratory. However, results may vary subject to objective variations specific to the usage environment (e.g. device software versions, ambient temperature).

Customer Reviews

Based on 3 reviews
Chamindu Kavishka
Xiaomi 45W 20000mAh power bank

Item is original Xiaomi product.I am satisfying your authentic products

Pulasthi Narada


Lankika Chathura

Xiaomi Mi 20000mAh 50w PowerBank

Frequently Asked Questions

How long does it take for the delivery and what are the charges?
  • The standard delivery time of orders in Colombo is within 2 working days. Island-wide delivery will be made within 3-4 working days.
  • Delivery charges within Colombo will vary based on location, between Rs 299 and 399. Delivery charges to anywhere outside of Colombo will be between Rs 399 and 599. There will be additional charges for heavy weight items & express deliveries
  • Pick-up of orders is available through Monday to Saturday from 10 am to 7 pm from Colombo 03 showroom.
What is SimplyTek’s return and refund policy?

We accept returns for products within a period of 7 days as long as the packaging and contents of products provided initially are in the same bought condition, and not damaged or opened, including all accessories and any other parts associated with the main product. Contact SimplyTek, and returns accepted can be:

(i.) Exchanged for any other product of equal value or higher value having paid the difference.
(ii.) Refunded in the form of store credit, where you can purchase a product in the future for the same value of the returned product(s). Cash refunds will not be provided as per the company’s policy, and any such requests will only be considered upon review by the management.

Returns for warranty claims will be accepted for the due course of the warranty period, and upon inspection and decision of the technical team, the product will be replaced if the issue is covered under the warranty. In an instance where you want to upgrade the product, we will consider the period it has been used, and 50% or more of the initial purchase value will be reduced, and the difference will have to be paid to purchase the upgrade.

What is the warranty period for electronics?

All electronics will have a warranty period of 6 months, and mobile phones will be covered for a period of 1 year, unless specified otherwise. For more information on our warranty policy, visit our After Sales Services page and contact SimplyTek for any further clarifications.