With Advanced Microprocessors and New LED ReadingsChargers are easier to use, smaller, lighter and economically affordable for all boat owners. Three year full replacement warranty. 2 Bank SE: 10 amps per bank. 5" H x 8" W x 9-1/2" L. Total Output: 20 Amps3 Bank SE: 10 amps per bank. Wt. 14 lbs. 5" x 8" x 11-1/2"L