RT F 4.2


  • Lasts up to 3 times longer than other batteries.
  • More power in the initial 1, 2, 5 and 10 seconds of the starting process than comparably rated conventional lead-acid batteries.
  • Constant performance quality keeps your battery running at the same level even as it's being discharged.
  • Ideal for seasonal use, fully charged it can remain unused for up to 12 months at room temperature (or below) and still start a vehicle.
  • 15 times more resistant to vibration than other batteries.
  • Nonspillable with complete fitment flexibility; can mount in almost any position.
Model Number: RT F 4.2
Voltage (V): 12
Cold Cranking Amps @ -18°C (A): 815
Cranking Amps @ 0°C (A): 1000
Reserve Capacity (Minutes): 100
Capacity (C/20 Rate) (Ah): 50
Internal Resistance (ohms): 0.003
Type Post/Terminal: GM
BCI Group: 78
Minimum Weight: 17.5 kg
Length (mm): 254 mm
Width (mm): 185 mm
Height (mm): 184 mm