The S1600 is an XS Power AGM car audio battery. The specifications below come directly from XS Power's June 2026 distributor data. Verify voltage, group size, polarity, dimensions, and application requirements before ordering.This Listing Includes: (1) XS Power S1600 Group 34 16V AGM Car Audio BatterySpecifications BCI Group Size Group 34 Volts 16v Max Amps 2000 CA 520 CCA 458 Ah 32.9 RC 51.6 Primary Watts NA Secondary Watts NA Polarity L Included Hardware M6 Hardware Included Warranty 1 Year — view warranty (PDF) Instructions Download instructions (PDF) Length (Inches) 10.24 Width (Inches) 6.46 Height (Inches) 7.16 Weight (lbs) 31.49 Weight (kg) 14.28 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.