What is the weight of this power bank?

The weight of this power bank is 228g. Very light.

How do I know when it finishes charging?

Dear friend, thanks for your question. The led digital display will show 100% when it is fully charged.

Does this support Huawei fast charging?

Dear friend, thanks for your question. Yes, it supports. About input: Micro USB and USB C input are compatible with QC 3.0/Samsung AFC/MTK-PE 2.0/Huawei FCP quick charge protocols. Besides, USB C input is provided with PD 2.0/3.0 quick charge protocol. About output: USB C and USB 1/2 output are compatible with QC 3.0/Samsung AFC/MTK-PE 2.0/Huawei FCP and Spreadtrum SFCP quick charge protocols. It also supports BC1.2 protocol, Samsung and iPhone high current charge. Besides, USB C output is provided with PD 2.0/3.0 and PPS quick charge protocol. Hope it can help you. Sincerely, Lisa.

Can this charge 3 devices at the same time?

Yes, it can charge 3 devices simultaneously.

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Charmast Power Bank, Ultra Slim 10400mAh Portable Charger Quick Charge

Charmast Power Bank, Ultra Slim 10400mAh Portable Charger Quick Charge

Product ID: 210399439

Details

Battery capacity
10400 Milliamp
Brand
charmast
Colour
Black
Connector type
USB Type C

⚡15W USB-C Fast Charge

📊Accurate LED Power Display

🔋10400mAh High Capacity

169.53 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Stay powered, stay ahead — never miss a moment!

ULTRA SLIM ULTRA PORTABLE - Sleek 228g design fits effortlessly in your bag or pocket—power on the go without bulk.
POWER UP AT LIGHTNING SPEED - Smart E 3.0 tech delivers max 15W fast charging for your devices—no more waiting around.
BUILT FOR SAFETY AND LONGEVITY - Multiple built-in protections guard against overcurrent and short circuits—charge confidently every time.
KNOW YOUR POWER STATUS INSTANTLY - Advanced LED display shows battery percentage with 100% accuracy—never get caught off guard.
CHARGE MULTIPLE DEVICES SIMULTANEOUSLY - 3 output ports let you power up your phone, tablet, and earbuds all at once—stay connected everywhere.

The Charmast Power Bank packs a robust 10400mAh lithium polymer battery with 15W USB-C Quick Charge and Smart E 3.0 technology, enabling fast, efficient charging for up to three devices simultaneously. Its ultra-slim 228g design features an accurate LED power display and comprehensive safety protections, making it the perfect travel companion for busy professionals who demand reliable, on-the-go power.

Specifications

ASIN	B0891SLQDH
Antenna Location	Charge
Battery Capacity	10400 Milliamp Hours
Battery Cell Type	Lithium Polymer
Battery Charge Time	3.5 Hours
Battery Weight	74 Grams
Best Sellers Rank	111 in Mobile Phone Portable Power Banks
Brand Name	charmast
Colour	Black
Compatible Devices	Google Pixcel 3XL/2XL/XL, Xiaomi 9/8, Huawei Mate30/Mate30 Pro/Mate20/Mate20 Pro,Huawei P30/P30 Pro/P20 Pro, Nintendo Switch/Kindle Fire and More, iPhone 11/iPhone 11 Pro/iPhone 11 Pro Max/iPhone X/iPhone XR/iPhone XS/iPhone XS Max/iPhone 8/iPhone 8 Plus/iPhone 7/ iPhone 7Plus/iPhone 6/iPhone 6S
Compatible Phone Models	Huawei,Iphone
Connector Type	USB Type C
Country of Origin	China
Customer Reviews	4.4 4.4 out of 5 stars (2,785)
Item Dimensions	14.4 x 6.7 x 1.5 centimetres
Item Dimensions L x W x Thickness	14.4L x 6.7W x 1.5Th centimetres
Item Weight	228 Grams
Manufacturer	Charmast
Manufacturer Part Number	W1056P
Model Number	W1056P
Number of Batteries	1 Lithium Polymer batteries required. (included)
Number of Ports	3
Other Special Features of the Product	10400mAh High Capacity, 18W PD & QC 3.0 Quick Charge, 3 Outputs & 2 Inputs Port, Accurate LED Power Display, Safety Protection
Power Source	Battery Powered,Corded Electric
Product Warranty	3-year warranty
Reusability	Rechargeable
Unit Count	1.0 count
Voltage	5 Volts

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