Power large 24V battery systems with the Battery Tender PowerPlus 24V 20 Amp Charger and Maintainer. Built for commercial marine vessels, heavy-duty trucks, and industrial equipment, it delivers steady high-output charging for demanding environments. IP68-rated construction allows permanent installation in wet or harsh environments. UL marine ignition protection adds an extra layer of safety for use near fuel systems and enclosed spaces. Compatible with both lead-acid and lithium (LiFePO4) batteries, it automatically manages the full charging cycle and switches to maintenance mode when batteries are fully charged. This helps support long-term battery performance without constant monitoring. Features:• 20 amp high-output 24V charging• Lead-acid and lithium compatible• IP68 waterproof construction• UL marine ignition protection rated• Automatic charge and maintenance mode• Designed for permanent installation• Suitable for marine and industrial useSpecs:• Battery Compatibility: AGM, GEL, Lithium (LiFePO4), Lead Acid• Output: 24V @ 20 Amps• Input: 120V AC @ 50/60Hz• Dimensions: 11.9" x 7.5" x 3.2"• Weight: 9.3 lbs• IP Rating: IP68• Certifications: ETL, cETL, FCC, ICES, CEC, DOE Auto charge and maintain IP68 waterproof build 20A 24V charging power | PowerPlus 24V 20 Amp Battery Charger/Maintainer