Includes USB-C to USB-C cable. Skimpy User Manual can be found in the Amazon link below.
Here's all the details:

https://www.amazon.ca/DEWBU-Battery-Intelligent-Display-Electric/dp/B09C7YPBN4
https://dewbu.com/en-ca/products/12v-battery-for-heated-jacket?srsltid=AfmBOoqRsmkFwSLCERJpoo-GBBA7KQj1UaWU_33iZheXT2--Uj2Izkis

Sells for $75.99 new from Amazon. Or $69.99 US from the Dewbu website.

$20.00 firm.

Pick up only in the west end. Mayfield neighbourhood. If this ad is still up, then this is still available. To see where this item is located, scroll down to 'Listed By' and click on 'Edmonton, AB T5P 3G6'. It will give you an idea where I am located. View my other ads by clicking on 'View all listings'.
Text me at 780-680-9777. Or e-mail me at tad551@gmail.com. If you call and don't leave a message, I will block that number. As I often get spoofed calls or other annoyance calls.