Sealey Warranty Included • Steel case with a sturdy carry handle, this single phase charger features good ventilation to help maintain low transformer temperatures.• A large ammeter displays rate of charge and a dash-mounted fuse provides polarity protection in the event of the clips being connected incorrectly.• Rocker switches control variable output to the battery to maintain peak condition.• Suitable for regular and low maintenance batteries Nett Weight:4.39kg Output:12/24V Output Charge Peak(EN):11A(7A) Battery Range:20-105Ah Input Charge:0.7A Charging Rates:2 Supply:230V Polarity Protection:Fuse (1 x 15A) Fuse:SBF1550 (Pack of 50), CHARGE107.07 (Single).