I’ve been watching the LiFEPO4 (Lithium Iron Phosphate) battery technology for quite a while. They have now been proven in HAM radio applications as well as household & professional power tools. I recommend investing in these going forward — especially where the weight of the battery system is of concern as the LiFEPO4 batteries are VERY lightweight compared to conventional Gel, AGM, etc. lead-acid based battery systems.
I recommend listening to this podcast featuring a discussion regarding the LiFEPO4 battery offerings from Bioenno Power and browsing their offerings at: https://bioennopower.com/
Ham Radio 360 posted a great podcast on Bioenno Power – Batteries/Solar with Kevin Zanjani KI6DHQ recommend listen