Smart Battery Charger Maintainer 12V/24V 20A P20 Lithium AGM LiFePO4

Smart Battery Charger and Maintainer, Model P20, 12V/24V automatic charger supporting Lithium, AGM/Lead-acid, LiFePO4, GEL, SLA, Flooded, WET, and EFB battery types. Specs: AC input 100-240V 50/60Hz, max 20A at 12V / 10A at 24V, minimum start voltage 2V, max input power 280W, dimensions 158x90x50mm, net weight 470g. Three charge current levels selectable: 5A(12V)/3A(24V), 10A(12V)/5A(24V), 20A(12V)/10A(24V). Includes repair/desulfation mode for weak or idle lead-acid batteries; cannot repair severely damaged batteries. Compatible with cars, motorcycles, trucks, boats, and RVs. Condition: box has been opened; the charger unit and battery clamp cables with power cord are visible and appear unused with no visible flaws in the photos. No manual visible in the photos