Varta

Varta LFS105M · Boat battery 12V 105Ah 800A

Reference: BOL-VARTA-LFS105M · EAN 4016987167168

Varta LFS105M (ETN 931 105 080, also written 931105080): boat battery with 12 V, 105 Ah and 800 A cold cranking current, measuring 330 × 172 × 240 mm.

Voltage
12V
Capacity
105Ah
Cold cranking amps (EN)
800A
Technology
Lead-acid
Dimensions (L × W × H)
330 × 172 × 240 mm
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The Varta LFS105M at a glance

The Varta LFS105M is made for marine use. With 105 Ah, the LFS105M suits boats that had a battery of that capacity.

In the Varta catalogue, the LFS105M belongs to the Professional SLI line. See all Varta batteries

Equivalents and alternatives to the Varta LFS105M

Same dimensions and polarity as the LFS105M, with similar capacity and cranking power; as a conventional battery, the LFS105M can also be replaced by an EFB or AGM of the same size if you want more cycles.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Varta LFS105NLead-acid105 Ah800 A330 × 172 × 240
Exide EP900AGM100 Ah800 A330 × 173 × 240
Exide EM960AGM100 Ah800 A330 × 173 × 240
Fulbat FDM12-825-M31Carbon AGM105 Ah825 A330 × 173 × 237
Fullriver FFD110-12AGM110 Ah850 A328 × 172 × 241

Varta LFS105M vs LAD115 and LFS120: which one to choose?

What sets the LFS105M apart from its neighbours in the Varta range:

ModelCapacityCold cranking (EN)Dimensions (mm)Weight
Varta LFS105M (this one)105 Ah800 A330 × 172 × 24024.67 kg
Varta LAD115115 Ah550 A328 × 172 × 233.532.8 kg
Varta LFS120120 Ah780 A349 × 175 × 23629.01 kg
  • Varta LAD115: 10 Ah more, 250 A less cranking power, a different case (328 × 172 × 233.5 mm), AGM technology.
  • Varta LFS120: 15 Ah more, 20 A less cranking power, a different case (349 × 175 × 236 mm).

Inside the LFS105M: lead-acid technology

Inside, the LFS105M is classic lead-acid: liquid electrolyte and lead plates. If the LFS105M is left discharged for weeks it sulphates: a maintenance charger prevents this.

What to look at before buying the LFS105M

  • Measure the space: the LFS105M takes up 330 × 172 × 240 mm.
  • Your current battery should say about 105 Ah; a little more is also fine.
  • Cold cranking: 800 A (EN), equal to or higher than the original.

Varta LFS105M codes and part numbers

This is how the Varta LFS105M appears on the label and in parts catalogues:

Commercial referenceLFS105M
ETN code931105080 (also 931 105 080)
EAN4016987167168
Case size according to VartaGR31
Base hold-downB01
Also known asVarta 931105080 · Varta 931 105 080 · GR31

Frequently asked questions about the Varta LFS105M

Varta LFS105M or LAD115?

Compared with the LFS105M, the Varta LAD115 has 10 Ah more, 250 A less cranking power and AGM technology. The LFS105M cranks harder; the LAD115 is only a good option if your original battery says 550 A or less. Mind the space: the LAD115 measures 328 × 172 × 233.5 mm.

What is the ETN code of the Varta LFS105M?

931105080, also written 931 105 080. The ETN (European Type Number) is printed on the label and used in parts catalogues.

How much does the Varta LFS105M weigh?

The LFS105M weighs 24.67 kg. For reference, the Varta LAD115 (115 Ah) weighs 32.8 kg.

Which battery is equivalent to the Varta LFS105M?

With the same dimensions, polarity and similar capacity you have the Varta LFS105N, Exide EP900 and Exide EM960. As the LFS105M is a conventional battery, an EFB or AGM of the same size also works.

Keep comparing: alternatives to the LFS105M

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