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RRP $496.00

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This item is classified as dangerous goods for the purpose of shipping. It is still possible to ship it but shipping calculation needs to be done manually. Please contact us for shipping options by clicking here.

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 Yellowtop, deep cycling and cranking power, AGM, SPIRALCELL® technology. Deep cycle & cranking, ideal for 4wd. Click here for specifications.

Does not qualify for free fitting.


Volts: 12
Ah: 38
Length (mm): 237
Width (mm): 129
Height (mm): 227
Weight (kg): 11.8
Application: dual purpose
Warranty: 2 years

Additional Information

  • Deep cycling and cranking power all packed into one battery.
  • 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.
  • The Optima yellow AGM batteries are spill proof, Corrosion resistant, no gassing under normal charging conditions & completely maintenance free.
  • An Optima Yellow Top AGM battery is non hazardous and can be shipped by air.


Optima Yellow Top D51 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.

All limits must be strictly adhered to.

Manufacturer Information