Info Volts:12 Tech:SMF GM ASS:H ( R) CCA:830 RC:200 20 HR:110 Ledges:SL Terminal:Twin Size: Length:330 mm Width:173 mm Height:240 mm Weight:29 Kg Warranty: 18 Month Extended Warranty: 24 Month Equivalent to DC31MF Stowaway Marine Dual Purpose A sealed dual purpose range designed to supply power for boats with one battery bank used for both starting & cycling accommodating additional accessories.