Professional SLI
VARTA Professional SLI batteries are ideal for smaller boats with inboard or outboard engines. They deliver reliable starting power for marine applications where strong and consistent ignition is essential.
Why choose VARTA Professional SLI for boats and equipment?
VARTA Professional SLI is designed for applications where starting performance is the top priority – such as in small to medium-sized boats. SLI stands for Starting, Lighting, Ignition – perfectly describing the battery’s primary purpose. Whether for short outings or spontaneous trips, this battery ensures your engine starts reliably every time.
Engineered in Germany, it meets the highest quality standards and delivers dependable performance in leisure applications.
New name: Professional Starter is now called Professional SLI
VARTA Professional SLI is the updated version of the trusted Professional Starter battery. It uses the same proven technology – now with a new name.
If you’ve previously relied on the Professional Starter, you can switch to the Professional SLI with confidence. No technical changes are needed, and the performance remains at the same high standard.
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NEWPROFESSIONAL SLI 932140080
![PROFESSIONAL SLI 932140080]()
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Capacity
The amount of energy a vehicle battery can store is measured in Amp hours (Ah).
- 140 Ah
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CCA
A vehicle battery´s ability to start an engine in cold temperatures is measured in Cold Cranking Amps (CCA).
- 800 A
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ETN
The ETN number is a combination of the DIN numbering system which facilitates the changeover and gives further technical details about the battery model.
- 932140080
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Short Code
This code helps professionals quickly identify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- LFD140
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Voltage
Voltage is the electrical force that powers the flow of current in a circuit, measured in volts.
- 12 V
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Dimensions (L/W/H)
The dimensions are in millimetres (mm).
- 513/189/223
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UK-Code
The UK code helps professionals quickly to indetify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- 627
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Capacity
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NEWPROFESSIONAL SLI 931105080
![PROFESSIONAL SLI 931105080]()
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Capacity
The amount of energy a vehicle battery can store is measured in Amp hours (Ah).
- 105 Ah
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CCA
A vehicle battery´s ability to start an engine in cold temperatures is measured in Cold Cranking Amps (CCA).
- 800 A
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ETN
The ETN number is a combination of the DIN numbering system which facilitates the changeover and gives further technical details about the battery model.
- 931105080
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Short Code
This code helps professionals quickly identify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- LFS105M
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Voltage
Voltage is the electrical force that powers the flow of current in a circuit, measured in volts.
- 12 V
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Dimensions (L/W/H)
The dimensions are in millimetres (mm).
- 330/172/240
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UK-Code
The UK code helps professionals quickly to indetify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- -
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Capacity
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NEWPROFESSIONAL SLI 930120078
![PROFESSIONAL SLI 930120078]()
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Capacity
The amount of energy a vehicle battery can store is measured in Amp hours (Ah).
- 120 Ah
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CCA
A vehicle battery´s ability to start an engine in cold temperatures is measured in Cold Cranking Amps (CCA).
- 780 A
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ETN
The ETN number is a combination of the DIN numbering system which facilitates the changeover and gives further technical details about the battery model.
- 930120078
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Short Code
This code helps professionals quickly identify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- LFS120
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Voltage
Voltage is the electrical force that powers the flow of current in a circuit, measured in volts.
- 12 V
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Dimensions (L/W/H)
The dimensions are in millimetres (mm).
- 349/175/236
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UK-Code
The UK code helps professionals quickly to indetify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- 664
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Capacity
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NEWPROFESSIONAL SLI 930105080
![PROFESSIONAL SLI 930105080]()
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Capacity
The amount of energy a vehicle battery can store is measured in Amp hours (Ah).
- 105 Ah
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CCA
A vehicle battery´s ability to start an engine in cold temperatures is measured in Cold Cranking Amps (CCA).
- 800 A
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ETN
The ETN number is a combination of the DIN numbering system which facilitates the changeover and gives further technical details about the battery model.
- 930105080
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Short Code
This code helps professionals quickly identify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- LFS105N
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Voltage
Voltage is the electrical force that powers the flow of current in a circuit, measured in volts.
- 12 V
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Dimensions (L/W/H)
The dimensions are in millimetres (mm).
- 330/172/240
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UK-Code
The UK code helps professionals quickly to indetify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- -
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Capacity
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NEWPROFESSIONAL SLI 930095080
![PROFESSIONAL SLI 930095080]()
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Capacity
The amount of energy a vehicle battery can store is measured in Amp hours (Ah).
- 95 Ah
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CCA
A vehicle battery´s ability to start an engine in cold temperatures is measured in Cold Cranking Amps (CCA).
- 800 A
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ETN
The ETN number is a combination of the DIN numbering system which facilitates the changeover and gives further technical details about the battery model.
- 930095080
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Short Code
This code helps professionals quickly identify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- LFS95
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Voltage
Voltage is the electrical force that powers the flow of current in a circuit, measured in volts.
- 12 V
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Dimensions (L/W/H)
The dimensions are in millimetres (mm).
- 353/175/190
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UK-Code
The UK code helps professionals quickly to indetify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- 019
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Capacity
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NEWPROFESSIONAL SLI 930075060
![PROFESSIONAL SLI 930075060]()
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Capacity
The amount of energy a vehicle battery can store is measured in Amp hours (Ah).
- 75 Ah
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CCA
A vehicle battery´s ability to start an engine in cold temperatures is measured in Cold Cranking Amps (CCA).
- 600 A
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ETN
The ETN number is a combination of the DIN numbering system which facilitates the changeover and gives further technical details about the battery model.
- 930075060
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Short Code
This code helps professionals quickly identify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- LFS75
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Voltage
Voltage is the electrical force that powers the flow of current in a circuit, measured in volts.
- 12 V
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Dimensions (L/W/H)
The dimensions are in millimetres (mm).
- 260/175/225
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UK-Code
The UK code helps professionals quickly to indetify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- 069
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Capacity
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NEWPROFESSIONAL SLI 930074068
![PROFESSIONAL SLI 930074068]()
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Capacity
The amount of energy a vehicle battery can store is measured in Amp hours (Ah).
- 74 Ah
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CCA
A vehicle battery´s ability to start an engine in cold temperatures is measured in Cold Cranking Amps (CCA).
- 680 A
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ETN
The ETN number is a combination of the DIN numbering system which facilitates the changeover and gives further technical details about the battery model.
- 930074068
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Short Code
This code helps professionals quickly identify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- LFS74
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Voltage
Voltage is the electrical force that powers the flow of current in a circuit, measured in volts.
- 12 V
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Dimensions (L/W/H)
The dimensions are in millimetres (mm).
- 278/175/190
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UK-Code
The UK code helps professionals quickly to indetify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- 096
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Capacity
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NEWPROFESSIONAL SLI 930060054
![PROFESSIONAL SLI 930060054]()
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Capacity
The amount of energy a vehicle battery can store is measured in Amp hours (Ah).
- 60 Ah
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CCA
A vehicle battery´s ability to start an engine in cold temperatures is measured in Cold Cranking Amps (CCA).
- 540 A
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ETN
The ETN number is a combination of the DIN numbering system which facilitates the changeover and gives further technical details about the battery model.
- 930060054
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Short Code
This code helps professionals quickly identify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- LFS60
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Voltage
Voltage is the electrical force that powers the flow of current in a circuit, measured in volts.
- 12 V
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Dimensions (L/W/H)
The dimensions are in millimetres (mm).
- 242/175/190
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UK-Code
The UK code helps professionals quickly to indetify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- 027
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Capacity
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NEWPROFESSIONAL SLI 930052047
![PROFESSIONAL SLI 930052047]()
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Capacity
The amount of energy a vehicle battery can store is measured in Amp hours (Ah).
- 52 Ah
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CCA
A vehicle battery´s ability to start an engine in cold temperatures is measured in Cold Cranking Amps (CCA).
- 470 A
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ETN
The ETN number is a combination of the DIN numbering system which facilitates the changeover and gives further technical details about the battery model.
- 930052047
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Short Code
This code helps professionals quickly identify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- LFS52
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Voltage
Voltage is the electrical force that powers the flow of current in a circuit, measured in volts.
- 12 V
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Dimensions (L/W/H)
The dimensions are in millimetres (mm).
- 207/175/190
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UK-Code
The UK code helps professionals quickly to indetify the correct battery for a specific application without having to rely solely on the battery´s full technical specifications.
- 012
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Capacity
Trust a battery expert near you!
As cars become more and more complex so do their battery exchanges. That's why we do not recommend you to exchange your battery by yourself unless you are a battery professional. Instead, reach out to one of our trusted VARTA® Partner workshops instead
Got a question?
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Yes, Professional SLI is simply the new name for the previous Professional Starter battery. It’s based on the same technology and offers the same performance – now with a name that more clearly emphasizes its purpose: Starting, Lighting, Ignition.
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No, switching is hassle-free. The Professional SLI shares the same specifications as the Professional Starter – including dimensions, terminals, and performance – and can be used without any modifications.