FON-20A+ Three Stage Intelligent Lead Acid Battery Charger 12V 24V PWM Car Battery Charger AC150-250V Product Overview Heavy duty PWM battery charger for 12V/24V lead-acid, AGM and gel batteries, featuring three-stage charging mode with input voltage range of AC 150V-250V. Key Features Compatible with 12V and 24V lead-acid, AGM and gel batteries (model FON-20A+) Uses three-stage charging logic to optimize charging efficiency and extend battery service life Comes with standard