2/236-238 Manns Rd, West Gosford, Central Coast NSW, 2250, coast2coastbatteries@gmail.com, Ph: 43394771, ABN: 86 618 032 198

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SuperCharge marine starting battery range has been among the leading marine batteries through the years. Powered with the Expanded Grid Technology (EXG), the SeaMaster gives boating enthusiasts the power needed to meet the demands of their marine application and the heavy pounding of the rough seas.


Marine Maintenance Free Battery


SuperCharge maintenance free marine battery delivers superior starting power and reserve capacity with longer service life. It can withstand the vibration and shock of boating with a long warranty guarantee. No need to top-up water, truly a "FIT and FORGET" battery.

Maintenance Free

24 Months* Warranty

  • Premium, extra heavy duty marine battery

  • Fully Sealed Maintenance-Free

  • Vibration resistant

Marine Accessible Battery


SuperCharge low maintenance free marine battery is a reliable starting battery recognized with its high cranking power. Able to resist impact and rough water vibration. 

Accessible Expanded Calcium MF.

18 Months* Warranty

  • High performance, heavy duty marine battery

  • Minimal Maintenance

  • Vibration resistant