The Li-S925-16CK is an XS Power 16V lithium (LFP) battery + charger combo kit — the Li-S925-16 battery bundled with a matching XS Power IntelliCHARGER. 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 Li-S925-16 16V Lithium LFP Battery + (1) XS Power IntelliCHARGERSpecifications Model Li-S925-16CK Product Type Lithium Battery + Charger Combo Kit Voltage 16V Maximum Amps 1200A Energy 206Wh Lead-Equivalent Cranking Amps 900A Lead-Equivalent Amp Hours 39Ah Cranking Amps 600A Amp Hours 13Ah Rated Power 3000W Polarity R Warranty 1-Year — view warranty (PDF) UPC 692209053767 Package Weight 12 lbs. Instructions Download instructions (PDF) 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.