NOCO Lithium NLX31: 12V LiFePO4 Lithium Battery — Dual-Purpose — 120Ah Deep-Cycle + 1600A Group 31 Starter Battery — For Auto, Car Audio, Marine, Boat, RV, Off-Grid, Camper — UL Listed

MEET THE NLX31 — A dual-purpose lithium battery that delivers the starting power of a starter and the deep-cycle capacity of lithium. Outperforms lead-acid with less weight, more power, faster charging, and longer-lasting performance.
UNMATCHED STARTING PERFORMANCE — Delivers 1,600 amps of peak current – twice that of lead-acid – for effortless starts in any condition. With 200 amps of continuous power, it’s one of the most capable starter batteries ever built.
PURE DEEP-CYCLE POWER — Get 120 amp-hours of uninterrupted energy with no voltage drop-off. Advanced lithium technology ensures consistent performance and delivers up to 2x the usable capacity of comparable lead-acid batteries.