Varta Professional Starter Battery - 120Ah 780A - LFS120

The Varta Professional Starter battery is engineered with German precision to provide reliable and...

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eBayCar Battery 930120078K312 Varta 930120078 LFS120 710430 664 12V780A120Ah Quality
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Product Information

Full details

The Varta Professional Starter Battery (LFS120) is designed for boat owners operating small vessels with inboard or outboard motors who require reliable, high-capacity cranking power. Engineered with German precision, this maintenance-free 12V battery excels in demanding marine environments and offers excellent performance during cold-start sequences, though its significant physical footprint necessitates ample mounting space.

All features

Model Part NumberLFS120
BrandVarta

Extended Product Information

FAQs

Is this battery suitable for deep cycling?

This is a starter battery specifically optimized for high-amperage engine cranking, not for powering house loads for extended periods.

Does it need to be topped up with water?

No, the Varta LFS120 is a maintenance-free battery and should remain sealed.

What are the exact dimensions?

The battery measures 349mm in length, 175mm in width, and 236mm in height.

Can I use this for both inboard and outboard motors?

Yes, this model is engineered to be compatible with both inboard and outboard motor configurations.

What is the cold-test current rating?

This battery provides a cold-test current of 780A.

Troubleshooting

Engine cranks slowly

Check terminal connections for tightness and ensure cables are free of oxidation.

Battery fails to hold a charge

Verify the charging system (alternator) is functioning correctly and check for parasitic power draws when the engine is off.

Pros and Cons

Pros

  • Maintenance-free operation
  • High 780A cold-cranking performance
  • Robust German construction
  • Ideal for both inboard and outboard motors

Cons

  • Large physical footprint
  • Heavy weight requires secure mounting
  • Specific dimension requirements for boat battery trays

Setup, Compatibility & Care

To ensure peak performance, verify your boat's battery tray matches the dimensions of 349mm (L) x 175mm (W) x 236mm (H). When installing, ensure the terminals are clean and the cables are securely fastened to prevent voltage drops or arcing. As a maintenance-free battery, avoid attempting to open the casing. Periodically inspect the terminals for corrosion and wipe the top of the battery with a dry cloth to prevent surface discharge.

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