  
    Model Number
    Volts
    Watts
    Amps
    Nominal Dimentions
    Battery Size
    Style
  

    A
    B
  

    KB5015
    120
    50
    0.42
    12.75" (324mm)
    8.25" (210mm)
    4D
    A
  

    KB5015-S
    120
    50
    0.42
    12.75" (324mm)
    8.25" (210mm)
    4D
    B
  

    KB5015-D
    120
    50
    0.42
    12.75" (324mm)
    8.25" (210mm)
    4D
    C
  

    
  

    KB7515
    120
    75
    0.63
    19.5" (495mm)
    10.5" (267mm)
    8D
    A
  

    KB7515-S
    120
    75
    0.63
    19.5" (495mm)
    10.5" (267mm)
    8D
    B
  

    KB7515
    120
    75
    0.63
    19.5" (495mm)
    10.5" (267mm)
    8D
    C
  

    
  

    KB7523
    240
    75
    0.31
    19.5" (495mm)
    10.5" (267mm)
    8D
    A
  

    KB7523-S
    240
    75
    0.31
    19.5" (495mm)
    10.5" (267mm)
    8D
    B
  

    KB7523
    240
    75
    0.31
    19.5" (495mm)
    10.5" (267mm)
    8D
    C
  
**Battery Heating Pads are not recommended for nickel-cadmium batteries.