This was ordered by mistake, as it does not fit my car. It is still under manufacture warranty. It's better than lead-acid in almost every way. No sulfation, lighter in weight, higher starting power, and more usable capacity.
NOCO Boost Plus GB40 1000A 12V UltraSafe Portable Lithium Battery Jump Starter
NOCO Boost HD GB70 2000A 12V UltraSafe Portable Lithium Battery Jump Starter
NOCO Boost Sport GB20 500A 12V UltraSafe Portable Lithium Battery Jump Starter
NOCO Boost X GBX45 1250A 12V UltraSafe Portable Lithium Battery Jump Starter
NOCO Boost Pro GB150 3000A 12V UltraSafe Portable Lithium Battery Jump Starter
NOCO Boost X GBX155 4250A 12V UltraSafe Portable Lithium Battery Jump Starter