Knowledge will give you power, but character respect.

Bruce Lee

I have sent emails to a few LiFeP04 Resellers. Here are the direct answers I received.

First from LiTime:

$999.99 Amazon CDN

LiTime-CA
Dear Rod, Thanks for your contact. Our cells are grade-A, made by the following well-known manufacturers such as EVE, CATL, Ganfeng, BYD, and so on. We support a 5-year warranty for a new battery, do not worry. To express our gratitude for your kind support, we would like to offer you a 3% discount code: panddy3, and you can use it when placing the order on our website. By the way, we would like to know what your battery application is. And how do you plan to use the battery? Look forward to your reply. Kind regards

$849 Amazon CDN

A video that supports my theory is that many of these batteries are either built by the same manufacturer or are the same Company.

A video review of a different size battery, same company. This video is used without permission. If you are the owner and would like it removed, just let me know.

The response from Power Queen:

Power Queen-CA
Hello ROD, Thanks for your message. Our batteries are made up of Grade A LiFePO4 cells. The cells used are all automotive grade batteries from Tier 1 battery companies (such as BYD, CATL, EVE, Ganfeng). May I ask what your usage scenarios are? How do you plan to use the battery? Here is a 3% discount code for expressing our gratitude for your kindness supporting. 3% discount code: Dana3 Look forward to your update. Best wishes, Your friend Dana From Power Queen

A video review of a different size battery, same company. Used without permission. I have tried contacting the owner of the video before with no response. If you are the owner and would like the video removed, just let me know.