

AWEI MH818 65W 20000mAh Power Bank
৳ 3,990 Original price was: ৳ 3,990.৳ 3,790Current price is: ৳ 3,790.
- 65W Rapid Fast Charging: Features high-output power delivery (up to 65W Max via Type-C port and built-in cable) capable of fast-charging laptops, tablets, and modern smartphones.
- 20,000mAh Capacity & Airline-Approved: Built with a 77Wh energy-dense lithium battery that provides multiple full charges for your gear while complying with airline carry-on limits.
- Dual Built-In Fast Charging Cables: Comes equipped with integrated Type-C (65W) and Lightning (27W) cables for immediate, tangle-free connection without carrying extra cords.
- 4-Port Simultaneous Charging: Allows you to power up to four devices at once using the dual built-in cables alongside standalone Type-C and USB-A output ports.
- Smart LED Digital Display & Low-Current Mode: Features a real-time percentage battery readout screen and a specialized low-current mode designed to safely charge wearables and wireless earbuds.
- Intelligent Temperature Control: Built with advanced thermal monitoring sensors and automatic power adjustments to ensure safe, cool operation—even during overnight charging.
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Laptop Charging & Portable Power Accessories
AWEI MH818 65W 20000mAh Power Bank with Built-in Dual Cables
The Awei MH818 20000mAh 65W Power Bank is a high-performance portable charging solution designed for users who need fast, convenient power for smartphones, tablets, and compatible USB-C laptops. Combining a 20,000mAh battery with up to 65W Power Delivery output, two integrated charging cables, additional USB-C and USB-A ports, and a digital battery display, it offers a versatile charging setup for work, study, and travel.The integrated USB-C and Lightning cables help eliminate the need to carry separate charging leads for compatible devices. With four charging connections, support for up to 65W input and output, and a low-current mode for smaller electronics, the Awei MH818 is designed to accommodate a wide range of everyday charging needs in one portable device.Key Features of Awei MH818 Power Bank
20,000mAh Battery
Provides a substantial portable power reserve for compatible phones, tablets, and other USB-powered devices.
65W Power Delivery
Supports up to 65W output for compatible USB-C laptops, tablets, and smartphones that accept the relevant charging profile.
Dual Built-in Cables
Includes an integrated USB-C cable rated up to 65W and a Lightning cable rated up to 27W.
Four Charging Connections
Combines two built-in cables with a dedicated USB-C port and USB-A port for versatile charging.
65W Bidirectional Charging
Supports up to 65W input and output through compatible USB-C connections and power profiles.
Digital Battery Display
Shows the remaining battery percentage to help you monitor available power at a glance.
Low-Current Mode
Offers a dedicated mode for compatible low-power accessories such as wireless earbuds and smartwatches.
Compact Carbon-Fibre Style
Features a modern carbon-fibre-style finish in a compact design suited to work bags and travel kits.
Awei MH818 20000mAh Power Bank Specifications
| Specification | Details |
|---|---|
| Brand | Awei |
| Model | MH818 |
| Product Type | 65W Fast-Charging Power Bank with Built-in Cables |
| Battery Capacity | 20,000mAh / 77Wh |
| Rated Capacity | 11,600mAh at 5V/3A, according to product specifications |
| Energy Conversion Efficiency | At least 70%, as listed by the seller |
| Battery Type | Lithium battery |
| Maximum USB-C Output | 65W |
| USB-C Output Profiles | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A |
| Built-in USB-C Cable Output | Up to 65W; 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A |
| Built-in Lightning Cable Output | Up to 27W; 5V/3A and 9V/3A |
| USB-A Output | Up to 22.5W; 5V/3A, 9V/2A, 10V/2.25A, 12V/1.5A |
| USB-C Input | Up to 65W; supports listed profiles up to 20V/3.25A |
| Built-in USB-C Cable Input | Up to 65W, according to product specifications |
| Built-in Cables | 1 × USB-C cable and 1 × Lightning cable |
| Additional Ports | 1 × USB-C port and 1 × USB-A port |
| Total Output Connections | 4, including both built-in cables |
| Display | LED digital battery percentage display |
| Low-Current Mode | Yes; activate by pressing and holding the switch for more than 2 seconds |
| Temperature Management | Intelligent temperature sensor and automatic power adjustment, according to seller specifications |
| Material | ABS + PC with carbon-fibre-style finish |
| Dimensions | 104 × 73 × 33mm |
| Weight | Approximately 340g |
| Certifications | CCC / 3C, CE, RoHS, and FCC, as listed by the seller |
| Airline Battery Energy Rating | 77Wh; airline rules and operator approval still apply |
| Compatibility | Compatible smartphones, tablets, USB-C laptops, earbuds, smartwatches, and other supported USB devices |
| Warranty | Confirm the applicable warranty with the seller |
Specification note: Details are based on the product listing and corroborating retailer specifications. The advertised 65W maximum applies to compatible USB-C charging profiles; total power is shared when multiple devices are connected. Charging speed and recharge time depend on the device, adapter, cable, and active port configuration. A compatible 65W wall charger is generally required to approach the maximum input rating and is not listed as included in the box.
Detailed Features and Benefits
1. High-Capacity 20,000mAh Battery
The Awei MH818 features a 20,000mAh battery with a nominal energy rating of 77Wh. This capacity provides a substantial portable energy reserve for compatible smartphones, tablets, and other devices. Its listed rated capacity is 11,600mAh at 5V/3A, reflecting the difference between internal battery capacity and usable output after voltage conversion.2. 65W USB-C Power Delivery for Compatible Laptops
With up to 65W USB-C output, the MH818 can charge compatible USB-C laptops as well as phones and tablets that support the relevant charging profile. Its output profiles include 5V, 9V, 12V, 15V, and 20V options, allowing it to deliver different power levels according to device requirements. Laptop charging performance depends on the laptop's USB-C Power Delivery support and power needs.3. Dual Built-in USB-C and Lightning Cables
The integrated USB-C cable supports up to 65W output, while the Lightning cable is rated up to 27W. These built-in connections make the power bank convenient for users who carry both USB-C devices and compatible Lightning-equipped Apple devices. The cables attach to the body for tidy storage and reduce the need to pack separate leads.4. Four-Port Simultaneous Charging
The MH818 offers four output connections: the built-in USB-C cable, built-in Lightning cable, dedicated USB-C port, and USB-A port. This setup can be useful for charging a laptop, smartphone, earbuds, or another compatible device during the same trip. The available power is shared intelligently, so maximum output on every connection should not be assumed when all ports are in use.5. 65W Bidirectional Fast Charging
The USB-C port and built-in USB-C cable are listed as supporting up to 65W input as well as output. With a compatible 65W USB-C Power Delivery wall charger, the power bank can recharge much faster than it would with a standard low-power adapter. The seller estimates approximately 1.5–2 hours for a full recharge under suitable conditions.6. Digital Battery Percentage Display
The integrated LED digital display shows the remaining battery percentage, making it easy to monitor available power. This is particularly useful when planning a trip or charging several devices, because you can check whether the power bank needs to be recharged before leaving home.7. Low-Current Mode for Small Accessories
The MH818 includes a low-current mode intended for compatible low-power devices such as wireless earbuds, smartwatches, and fitness bands. According to the product instructions, this mode can be activated by pressing and holding the switch for more than two seconds. Follow the supplied manual for the correct activation and exit procedure.8. Intelligent Temperature Management
Product specifications describe a temperature-control sensor and automatic power adjustment designed to manage heat during charging. These features are intended to help regulate operating conditions, but they do not remove the need for proper handling. Avoid covering the power bank during use or exposing it to direct sunlight, moisture, or extreme temperatures.9. Compact Carbon-Fibre-Style Design
The MH818 features an ABS + PC body with a carbon-fibre-style finish. Measuring approximately 104 × 73 × 33mm and weighing around 340g, it combines a compact footprint with a substantial battery capacity. The integrated cables attach neatly to the body, helping keep your charging setup organised in a backpack or work bag.10. Travel-Friendly 77Wh Capacity
The listed 77Wh energy rating is below the commonly used 100Wh threshold for many airline passenger power-bank rules. However, airline policies, country regulations, and operator requirements can differ. Always confirm the latest rules with your airline and carry power banks in cabin baggage as required by the operator.Compatible Devices and Everyday Uses
USB-C Laptops
Can charge compatible MacBook, Dell, Lenovo, HP, and other USB-C laptops that support the available Power Delivery profiles.
Android Smartphones
Provides backup power and compatible fast charging for supported Samsung, Xiaomi, OPPO, Huawei, and other Android devices.
iPhone
The built-in Lightning cable supports compatible Lightning-equipped iPhones, while USB-C iPhones can use a USB-C connection.
Tablets and iPads
Offers portable charging for compatible tablets and iPads using the appropriate cable and supported charging protocol.
Earbuds and Smartwatches
Low-current mode is designed for compatible small accessories, including wireless earbuds, smartwatches, and fitness bands.
Travel and Office
A versatile charging companion for commuting, business trips, classes, meetings, and extended work away from wall outlets.
Frequently Asked Questions
1. What is the battery capacity of the Awei MH818?
The Awei MH818 has a 20,000mAh battery with a nominal energy rating of 77Wh. Its listed rated output capacity is 11,600mAh at 5V/3A.
2. Does the Awei MH818 support 65W fast charging?
Yes. Its USB-C port and built-in USB-C cable are advertised to support up to 65W. Actual charging speed depends on the connected device, cable, and compatible Power Delivery profile.
3. Which built-in cables are included?
The MH818 includes a built-in USB-C cable rated up to 65W and a built-in Lightning cable rated up to 27W according to product specifications.
4. How many devices can it charge simultaneously?
It has four output connections: a built-in USB-C cable, a built-in Lightning cable, a USB-C port, and a USB-A port. Multiple compatible devices can be connected at once, but available power is shared.
5. Can the Awei MH818 charge a laptop?
Yes, it can charge compatible USB-C laptops that support USB Power Delivery at the available power levels. Laptops requiring more than 65W may charge slowly or may not charge while in use.
6. Is it compatible with iPhones?
Yes. Compatible Lightning-equipped iPhones can use the built-in Lightning cable, while USB-C iPhones can use the USB-C cable or port.
7. How long does it take to recharge the power bank?
The seller estimates approximately 1.5–2 hours with a compatible 65W charger. Actual time varies according to the charger, cable, remaining battery level, and charging conditions. The wall charger is not listed as included.
8. What is low-current mode used for?
Low-current mode is designed for compatible low-power accessories such as wireless earbuds, smartwatches, and fitness bands. The product instructions describe activating it by holding the switch for more than two seconds.
9. Is the Awei MH818 suitable for air travel?
Its listed 77Wh battery capacity is below the commonly used 100Wh threshold for many airline rules. However, airline policies vary, so check the current requirements of your airline and carry the power bank in cabin baggage as directed.
10. Does the power bank include a wall charger?
The listed package includes the power bank with its attached USB-C and Lightning cables and a user manual. A USB-C wall charger is not listed as included, so a compatible 65W Power Delivery charger may need to be purchased separately.
Why Choose the Awei MH818 20000mAh 65W Power Bank?
The Awei MH818 combines a 20,000mAh battery, up to 65W USB-C Power Delivery, integrated USB-C and Lightning cables, a dedicated USB-C port, a USB-A output, and a digital battery display. Its four charging connections and low-current mode make it a versatile option for users who carry a mix of laptops, smartphones, tablets, and smaller accessories.Whether you need to top up a compatible laptop during a meeting, charge your phone while travelling, or keep earbuds powered throughout the day, the MH818 provides a convenient all-in-one charging solution. For optimal performance, use a compatible 65W USB-C Power Delivery charger, confirm your device's charging requirements, and follow the product's safety instructions.GadgetBeng
SMART GADGETS • TECHNOLOGY • ACCESSORIES
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