On this page you will find our 12 volt chargers that are 21 amps and higher in output capacity. These are our 'Heavy Hitters', designed to quickly charge up large batteries and battery systems. Suitable for batteries that are 60 amps capacity and over, they each also include a smart charging ability that will not overcharge, yet constantly monitor your battery level to keep them at their absolute best. Never worry about your batteries again!
12 Volt Smart Battery Chargers: 21 Amps and Above
High amp output, quicker charge times
Choose from Interacter, Samlex, Iota, Pulse Tech, and Schumacher for a charger that is big enough to handle large capacity batteries. Options include Gel-profile, Multi-Bank, Power supply, Jump Starts, and Desulphating chargers.
If you need more information about sizing your unique application, please check out our tutorials how batteries work, and our battery chargers tutorial for answers, email us, or call our Tech line at 541-474-4421.
*Exclusions may apply for large, oversize items. Flat Rate shipping is for the lower 48 states only.