Our Iconic Battery Tender Plus Revolutionized Battery Charging And Maintenance Through Innovation In Smart Charging Technology. This 12v, 1.25 Amp Charger Extends Battery Life For Motorcycles, Atvs, Watercraft, And More. With An Industry-leading 10-year Warranty, This Advanced Charger Provides A Full Charge Before Switching To Float Mode For Optimal Battery Health. The Battery Tender Plus Is Perfect For All Lead-acid, Flooded, Or Sealed Maintenance-free Batteries (AGM And Gel Cell).