Forum Discussion
theoldwizard1
Apr 21, 2021Explorer II
The big "win" on lithium batteries is that can be discarged down to near 0% SOC, repeatedly without damage. Lead acid should not be discharged below 50%, and for maximum life, not below 80%.
The second "win" is longevity. Any comparison between the two chemistries will take in to account that lithium batteries last 4 to 6 times (maybe more) longer.
Some lithium batteries have built in charge controllers. Bare cells (which are much cheaper) do not. For optimal battery charging from your vehicle, even with lead acid batteries, you should use a DC-DC charger.
The second "win" is longevity. Any comparison between the two chemistries will take in to account that lithium batteries last 4 to 6 times (maybe more) longer.
Avid Fox wrote:
Do I need to limit the LI recharging to amp ratings and cable sizes, ... or do I need something more fancy?
Some lithium batteries have built in charge controllers. Bare cells (which are much cheaper) do not. For optimal battery charging from your vehicle, even with lead acid batteries, you should use a DC-DC charger.
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