The SB150-975L is an XS Power ultracapacitor bank. 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 SB150-975L 150F 15V SuperBank UltracapacitorSpecifications Model SB150-975L Product Type Ultracapacitor Banks Voltage 15V BCI Group Size Group U1R Maximum Amps 3000A Energy 8.16Wh Capacitance 150F Rated Power 1200W Polarity R Warranty 1 year UPC 692209054009 Package Length 8.98 in. Package Width 6.45 in. Package Height 8.94 in. Package Weight 4.6 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.