SS1  One 10 Amp Bank  10 Amps  4.75”H x 8.00”W x 6.38”L  5.50 lbs.  12V

SS2  Two 10 Amp Banks  20 Amps  4.75”H x 8.00”W x 9.25”L  10.88 lbs.  12V

SS3  Three 10 Amp Banks  30 Amps  4.75”H x 8.00”W x 11.25”L  15.50 lbs.  12-24V

SS4  Four 10 Amp Banks  40 Amps  4.75”H x 8.00”W x 14.25”L  22.20 lbs.  12V-48V