Forum Discussion
MEXICOWANDERER
Jan 11, 2018Explorer
Lifeline's cyclability comes at a premium. About 20% fewer cold cranking amps.
Probably a good perspective comes from the cruising sailboat community -- the Lifelines generally a regarded as rendering almost twice the Lifespan as other leading AGM batteries. A pinpoint objective that costs more and gives less CCA.
But today many engines use a gear reduction starter that requires but 40% of the amperage of a straight coupled starter motor. Nowhere is this more apparent than on my 855 NTC Cummins engine. Decades ago I did handstands to get a 50MT Delco (122 lbs) coupled to the flywheel. Today, a Nippondenso gear reduction starter offers the same torque at 60% of the amperage at half the weight.
Trojan
Fullriver
Deka East Penn
Odyssey
All make good engine starting AGM batteries. Myself, I would not get too shook up if all the names were put into a hat and I had to draw one at random.
Probably a good perspective comes from the cruising sailboat community -- the Lifelines generally a regarded as rendering almost twice the Lifespan as other leading AGM batteries. A pinpoint objective that costs more and gives less CCA.
But today many engines use a gear reduction starter that requires but 40% of the amperage of a straight coupled starter motor. Nowhere is this more apparent than on my 855 NTC Cummins engine. Decades ago I did handstands to get a 50MT Delco (122 lbs) coupled to the flywheel. Today, a Nippondenso gear reduction starter offers the same torque at 60% of the amperage at half the weight.
Trojan
Fullriver
Deka East Penn
Odyssey
All make good engine starting AGM batteries. Myself, I would not get too shook up if all the names were put into a hat and I had to draw one at random.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,369 PostsLatest Activity: Mar 12, 2026