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Lion and Fullriver batteries can be delivered for free or for a nominal fee to most capital cities and major towns.

Pick up from our store in Warriewood NSW 2102 is always possible.


Optima Blue Top D34M with dual terminals, AGM, SPIRALCELL® technology.

Does not qualify for free fitting.


Volts: 12
Length (mm): 254
Width (mm): 171
Height (mm): 199
Weight (kg): 17.5
Application: Marine / RV Starting
Warranty: 2 Years

Additional Information

  • Lasts up to 2 times longer than traditional flat-plate batteries.
  • Constant performance quality, which keeps your battery running at the same level even as it's being discharged.
  • More power in the initial 1, 3, 5, and 10 seconds of the starting process than comparably rated conventional lead-acid batteries.
  • Ideal for seasonal use, fully charged it can sit unused for up to 12 months at room temperature (or below) and still start a vehicle.
  • 15 times more resistant to vibration than traditional lead-acid batteries.
  • Mountable in almost any position.
  • Also suitable for car and 4wd applications.


Optima Blue Top 34M Charging Recommendations

  • Alternator:  13.65 to 15.0 volts; no amperage limit
  • Battery Charger:   13.8 to 15.0 volts; 10 amps maximum; 6-12 hours approximate
  • Float Charge:  13.2 to 13.8 volts; 1 amp maximum current (indefinite time at lower voltages)
  • Rapid Recharge:  Maximum voltage 15.6 volts. No current limit as long as battery temperature remains below 125°F (51.7°C).  Charge until current drops below 1 amp.
  • Cyclic or Series String Applications:  14.7 volts. No current limit as long as battery temperature remains below 125°F (51.7°C).  When current falls below 1 amp, finish with 2 amp constant current for 1 hour.

All limits must be strictly adhered to.

Manufacturer Information