The XS Power Li-D1600CK 16V lithium car audio battery is the complete-kit version of XS Power's flagship Group 34 LFP cell, pairing the battery with everything you need for a clean, competition-ready install. LiFePO4 / LFP battery chemistry gives it the thermal stability and cycle life that SPL competitors and serious daily-driver enthusiasts alike demand from a high output SPL battery.Whether you are building a dedicated show car or upgrading a street system already stressed by high-output alternators, the lightweight lithium battery platform of the Li-D1600CK means you gain power without adding bulk. Its deep cycle lithium characteristics ensure it rebounds quickly between bursts, making it an ideal supplemental battery that holds voltage steady no matter how loud the system gets.This Listing Includes: (1) XS Power Li-D1600CK Group 34 16V Lithium LFP Car Audio BatterySpecifications Model Li-D1600CK Product Type Lithium Car Audio Batteries Voltage 16V BCI Group Size Group 34 Maximum Amps 4320A Energy 743Wh Lead-Equivalent Cranking Amps 3240A Lead-Equivalent Amp Hours 140.2Ah Cranking Amps 2160A Amp Hours 46.8Ah Rated Power 10000W Polarity L Warranty 1 year UPC 692209053781 Package Length 12.5 in. Package Width 13 in. Package Height 11 in. Package Weight 28 lbs. Available from JS Alternators.PROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.For more information, visit www.P65Warnings.ca.gov.