BtrPower LifePo4 battery - does it really perform as expected?

I tested one of the cheapest lithium batteries on Amazon to see if it works as advertised. I set up a test to use the battery in real world conditions to see if it functioned as a true 100-Ah battery.
Link to BTR Power battery: amzn.to/3PmKzAw
Link to first LNEX video: • LNEX Solar Charge Cont...
The controller runs about $40.00 and so far, I think it is pretty good for the price. Check it out here with this link to amazon: amzn.to/3G6pmI3
Link to purchase the 200-Watt NDDI Inverter: amzn.to/3DLsF2S
Review of the 200-Watt NDDI Inverter: • Shoestring's review of...