https://www.amazon.com/Miady-Lithium-Phosphate-Replacement-Applications/dp/B09NR12YQ6/ref=mp_s_a_1_3?crid=3DXTGK50H5MWH&keywords=miady+100ah+battery&qid=1652403955&sprefix=miady+1%2Caps%2C169&sr=8-3 been running 2 of these for 4 years no issues.