Tested - Relion RB100-HP 12.8v 100ah Lifepo4 w/BMS High Performance

This HP model can discharge up to 800a for 2 seconds. HP stands for high performance. This is the higher level model that can be used for starting engines.

These batteries tested between 90-99,99% of original capacity so they are testing between 90-99.99ah. They have only been cycled a few times since they were being used as backup only.

These batteries are fully tested and come with the printout of the test report showing the capacity. These were recovered from medical equipment and still testing amazing. These are one of the best brands out there.

BMS already in it. These are plug and play. M8 x 1.25 x 12mm bolts are not included but you can get them at any hardware store.

Specs are in the 2nd and 3rd photos.