Ultra Slim Profile
The chassis measures only 0.4 in for thin storage.
Power Banks
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SHENZHEN MENGZHENG TECHNOLCGY
SHENZHEN MENGZHENG TECHNOLCGY Power Banks
This catalog features ultra-slim wireless chargers equipped with modern connection standards and integrated cables
Our pick
The gist
Wireless Charging
These models support MagSafe and wireless power delivery.
Integrated Connectivity
Built-in cables and USB-C ports offer multiple ways to connect.
Why we keep it
Advanced Slim Hardware
The listings emphasize a 0.4 in thickness across the M3 series. These units combine wireless MagSafe capabilities with physical USB-C and built-in cable options.
- 0.4 in ultra slim body
- Wireless power delivery
- Built-in cable system
- USB-C input and output
- 10000mAh capacity rating
- MagSafe compatible magnets
Designed around
Physical Dimensions
The 0.4 in thickness makes these some of the thinnest 10000mAh models available.
Wireless Support
MagSafe compatibility allows for secure attachment to modern smartphones.
Cable Options
Users can choose between wireless charging, the built-in cable, or USB-C ports.
Updated Series
The 2026 updated M3 models reflect the latest slim hardware standards.
Current set
SHENZHEN MENGZHENG TECHNOLCGY: 1 power bank
Ultra slim power bank with built in cables
USB-C power banks · Power banks with built-in cables · 10,000 mAh power banks · Slim power banks · MagSafe power banks
From use
Notes from buyers
The 0.4 in thickness is impressive for a 10000mAh wireless power bank.
I use the built-in cable when I need a fast wired connection.
The MagSafe magnets hold the slim charger firmly against my phone.
Quick answers
Mengzheng Technology Questions
How thin are these power banks?
The M3 ultra slim models are only 0.4 in thick.
Do these support wireless charging?
Yes, these are wireless power banks with MagSafe compatibility.
What ports are included?
These models feature USB-C ports and built-in cables.
What is the battery capacity?
These slim units provide a 10000mAh power capacity.