Guest post with dofollow link on Mashable or Techcrunch

Num. of articles: 1
Words per article: 600
Blog/website url: mashable
Information for the blog/website: Combo of 4000mAh slim charger and Universal OTG charger
Industry: Technology
Topic: This combo of slim 4000mAh charger and Universal OTG charger is innovative
Tone: Formal/Professional
Outline & Structure: Please mention it is the 1st portable charger with MFi Lightning input port.
It is universal OTG charger for Apple and Android. Including TYPE-C device.
Please mention the Indiegogo campaign has raised 177% of the goal--if possible, not a must.

One Blade, All Devices!
Blade4000 is the world’s first on the go (OTG) micro SD card reader (8-256GB) for all devices, including: Apple, Android, drones, cameras, GPS, Gopro, TV, etc. Blade4000 is the first portable charger (4000mAh) using Apple MFi female Lightning port. It’s simple to use with any cable - it works with Lightning, Micro-USB or Type-C connectors. You can easily transfer videos, music and data between family and friends, across different devices with different operating systems.

Campaign link:
https://www.indiegogo.com/projects/blade-world-1st-otg-card-reader-for-all-devices-iphone-powerbank/x/14727801#/
Extensive research needed: yes
Extra notes: Hi,

I'm looking for guest blog writers(contributors) who can publish an guest post article about our creative product (A slim all-in-one iPhone battery case with smart kickstand, 3.5mm headphone jack, 3000mAh power, Lightning input and MFi certificate) on the following sites with a single dofollow link. Tech related topic should work because you will be linking out to a tech company.

Mashable, TechCrunch, Wired, Theverge, Gizmodo......

Please respond only if you can post on any or all of these above sites and the leading time after order.

Best