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 Quick Charge 10400mAh USB C Power Bank Ultra Slim Portable Charger LED Display Power Pack Compatible with Smartphone iPhone Huawei and More

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

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VT7615

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Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Power up your day, stay unstoppable!

BUILT IN SAFETY SHIELD - Advanced protections guard against overcurrent and short circuits, extending device and power bank life.
TRIPLE DEVICE POWER UP - Simultaneously juice 3 devices with 3 outputs—never choose who gets charged first again.
CRYSTAL CLEAR LED DISPLAY - Know your exact battery percentage at a glance—no surprises, just seamless power management.
MASSIVE 10400 M AH CAPACITY - Charge your iPhone 11 over 2x or Nintendo Switch 1.7x—power that keeps pace with your hustle.
LIGHTNING FAST 15 W USB C CHARGING - Smart E 3.0 tech delivers max power to your devices instantly, cutting downtime.

The Charmast Power Bank Quick Charge 10400mAh is an ultra-slim, portable charger featuring 15W USB-C fast charging with Smart E 3.0 technology, a high-capacity battery capable of multiple full charges for popular smartphones and devices, and a precise LED power display. It supports charging three devices simultaneously via 3 outputs and offers dual input ports for versatile recharging. Built-in safety protections ensure reliable, long-lasting performance, making it an essential companion for busy professionals on the go.

Specifications

ASIN	B0891SLQDH
Antenna Location	Charge
Battery Capacity	10400 Milliamp Hours
Battery Cell Type	Lithium Polymer
Battery Charge Time	3.5 Hours
Battery Weight	74.1 Grams
Best Sellers Rank	79 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 (2,718)
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	Manufacturer warranty for 12 months from date of purchase
Reusability	Rechargeable
Unit Count	1.0 count
Voltage	5 Volts

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