Varta LFS74 Professional Starter · Marine battery 74Ah
Specifications
| Brand | VARTA |
|---|---|
| Part number | LFS74 |
| Voltage (V) | 12 |
| Capacity | 74Ah (c20) |
| Capacity (C20) | 74 |
| Cold cranking amps (EN) | 680 |
| Technology | Lead-acid |
| Length | 278.00 mm |
| Width | 175.00 mm |
Varta LFS74 12V 74Ah 680A is a marine starting battery: it delivers the cranking power the engine needs and withstands vibration and swell on board. Sealed and maintenance-free. For onboard loads (fridge, sounder, lights) you also need a service battery.
Why this marine starting battery?
- Marine designbuilt for boat swell and vibration
- Starting in demanding conditionsmaximum cranking power
- Sealed and safemaintenance-free even when the boat rolls
Where it fits: the Varta LFS74 is one of our boat batteries, belongs to our Varta batteries and by capacity it sits among our 74Ah batteries.

Varta LFS74 Professional Starter 74Ah 680A 12V Battery
The Varta LFS74 battery is the 12 V, 74 Ah model delivering 680 A of cold cranking power (EN) from Varta's Professional Starter range, designed for starting marine engines and recreational vehicles in demanding conditions. Its 278 × 175 × 190 mm dimensions and positive terminal on the right make it the exact replacement for the 74 Ah battery fitted as standard in many vehicles.
In short: the Varta LFS74 (74 Ah, 680 A, 278 × 175 × 190 mm, positive terminal on the right). Verified equivalent alternatives: Exide EN750 and Exide ET550.
- Reliable starting of marine engines and recreational vehicles, in the cold too.
- Direct replacement for the original starter battery in marine and leisure use.
- Optimised for starting in demanding conditions: maximum power at the moment of cranking.
- Rugged construction, resistant to vibration and to the marine environment.
Applications of the Varta LFS74 battery
With 74 Ah, the Varta LFS74 is sized for starting marine engines and recreational vehicles in demanding conditions, as a direct replacement for the original battery. Check that it matches your current battery in dimensions, terminals and hold-down: this reference weighs 17,3 kg and has a type 1 terminal and a B13 hold-down.
Size and fitting of the Varta LFS74
The Varta LFS74 is made in the 278 × 175 × 190 mm format and weighs 17,3 kg. The positive terminal on the right determines which side the cables run to: it is the detail that causes the most buying mistakes, so it is worth checking before ordering. It uses a B13 hold-down and a type 1 terminal, the system that anchors it to the vehicle's battery tray. Before replacing it, measure the space your current battery occupies: if it matches on all three dimensions and on terminal position, the swap is direct and needs no adapters.
The Varta LFS74 and the Professional Starter range
The Professional Starter range consists of pure starter batteries for leisure and marine use, built to give marine engines and recreational vehicles a powerful, dependable start.
Unlike deep-cycle or dual-purpose units, they are optimised for cranking rather than for powering equipment over long periods: the choice when all you need is to fire up the engine with confidence.
Its construction puts current peak and resistance to the marine environment (vibration, damp and salt) first, rather than the ability to run equipment for hours: that is what the deep-cycle and dual-purpose ranges are for.
Why choose a Varta battery
Varta is an original equipment (OEM) supplier to a good share of Europe's car manufacturers: many cars leave the factory with a Varta fitted. Buying a replacement means, in most cases, refitting the original battery with the same quality and the brand's official warranty.
Varta batteries are made under the Clarios group with German technology and quality controls that make them one of the best-selling choices in Europe. As a lead battery, it is 100% recyclable through any collection point.
Varta's production combines automated lines with verification of more than 100 parameters per unit; that traceability is what underpins its reputation for reliable starting throughout the battery's life.
Manufacturer's warranty
The Varta LFS74 battery comes with the official manufacturer warranty.
Care and maintenance
In leisure applications, avoiding discharges below 50% of capacity multiplies the number of cycles the battery will deliver. A suitable charger and, where possible, a solar regulator keep it healthy through the seasons when it sees less use. To extend its life, recharge it as soon as possible after each discharge and never leave it flat over the winter. A trickle charger is the best investment for getting many cycles out of it.
Technical sheet
Download the official technical sheet for this battery with all the manufacturer data.
Data sheet
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BrandVARTA
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ReferenceLFS74
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ModelVarta Professional Starter
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Voltage (V)12
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Capacity74Ah (c20)
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Length278.00 mm
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Width175.00 mm
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Height190.00 mm
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Weight17.3 Kgs
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TechnologyLead-acid
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EAN4016987167120
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Terminal layoutPositive terminal on the right
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Terminal type1
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Hold-downB13
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Cold cranking amps (EN)680
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Capacity (C20)74
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ETN930074068B912
Specific References
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EAN134016987167120
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MPNLFS74
Codes and references Varta LFS74
| Brand | Varta · see all Varta batteries |
|---|---|
| Manufacturer range | Professional Starter |
| Manufacturer part number (MPN) | LFS74 |
| Also known as | 930074068 · Varta Professional Starter LFS74 |
| ETN code | 930074068B912 (short form 930 074 068) |
| EAN-13 barcode | 4016987167120 |
| European case size (EN 50342-2) | L3 |
| Dimensions (length × width × height) | 278 × 175 × 190 mm (278x175x190) |
Varta LFS74: best-selling equivalent or higher-spec batteries
The Varta LFS74 is interchangeable with these equivalent references: EN750 (Exide), ET550 (Exide). Higher-technology alternatives that can replace it: N70 (Varta), EL700 (Exide), A7 (Varta).
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Varta
LFS74
This battery
|
12V 74Ah 680A | Lead-acid | 126,30 € | |||||||||||||||||||||
Varta
A7
Upgrade: AGM
|
12V 70Ah 760A | AGM Upgrade | 122,95 € −3,35 € | |||||||||||||||||||||
| ||||||||||||||||||||||||
| LFS74 | A7 | |
|---|---|---|
| Capacity | 74 Ah | 70 Ah |
| Cold cranking (EN) | 680 A | 760 A |
| Technology | Lead-acid | AGM |
| Dimensions (mm) | 278 × 175 × 190 | 278 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 126,30 € | 122,95 € |
Varta
N70
Upgrade: EFB
Varta LFS74 vs Varta N70
Upgrade: EFB · −1,32 €
A technology step up in the same size: more charge and discharge cycles than the LFS74. Compared with the LFS74 it has 4 Ah less and 80 A of cold cranking more. It costs 1,32 € less. Pays off in frequent cyclic use; for occasional use the LFS74 is enough.
| LFS74 | N70 | |
|---|---|---|
| Capacity | 74 Ah | 70 Ah |
| Cold cranking (EN) | 680 A | 760 A |
| Technology | Lead-acid | EFB |
| Dimensions (mm) | 278 × 175 × 190 | 278 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 126,30 € | 124,98 € |
Exide
EL700
Upgrade: EFB
Varta LFS74 vs Exide EL700
Upgrade: EFB · −41,70 €
A technology step up in the same size: more charge and discharge cycles than the LFS74. Compared with the LFS74 it has 4 Ah less and 80 A of cold cranking more. It costs 41,70 € less. Pays off in frequent cyclic use; for occasional use the LFS74 is enough.
| LFS74 | EL700 | |
|---|---|---|
| Capacity | 74 Ah | 70 Ah |
| Cold cranking (EN) | 680 A | 760 A |
| Technology | Lead-acid | EFB |
| Dimensions (mm) | 278 × 175 × 190 | 278 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 126,30 € | 84,60 € |
Exide
EN750
Exide equivalent Varta LFS74 vs Exide EN750
Exide equivalent · −2,50 €
It is the verified Exide equivalent for the LFS74 tray. Compared with the LFS74 it has the same Ah and cranking power. It costs 2,50 € less. Decide by price, brand preference and availability: both fit and crank the same.
| LFS74 | EN750 | |
|---|---|---|
| Capacity | 74 Ah | 74 Ah |
| Cold cranking (EN) | 680 A | 680 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 278 × 175 × 190 | 278 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 126,30 € | 123,80 € |
Exide
ET550
Exide equivalent Varta LFS74 vs Exide ET550
Exide equivalent · +53,30 €
Same case and same fitting as the LFS74, from Exide. Compared with the LFS74 it has 6 Ah more and 80 A of cold cranking less. It costs 53,30 € more. If you want to save or the LFS74 is out of stock, it is the safe alternative: same dimensions, same polarity and official warranty.
| LFS74 | ET550 | |
|---|---|---|
| Capacity | 74 Ah | 80 Ah |
| Cold cranking (EN) | 680 A | 600 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 278 × 175 × 190 | 278 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 126,30 € | 179,60 € |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Other 74Ah batteries: We stock 14 models of 74 Ah to compare by price, technology and cold cranking: see all 74Ah batteries. Same size (278 × 175 × 190 mm): batteries of 278 × 175 × 190 mm.
Recommended accessories
Compatible vehicles
The Varta LFS74 fits 4 vehicles. Most searched below:
Frequently asked questions
Is this a starting or a service (leisure) battery?
Starting: it delivers a high current for a few seconds to crank the engine. On boats with two circuits the ideal is one starting battery and one service battery.
In what position can it be installed on the boat?
It must be mounted upright, firmly secured and in a ventilated compartment, because it gives off gases when charging. Keep the terminals away from salt water.
What are the measurements of the LFS74 model?
It measures 278×175×190 mm in length × width × height, with the terminals included in the height; that is the European L3 case size. Measure the battery tray before ordering: a one-millimetre difference is enough for the hold-down clamp not to close.
What polarity does the Varta LFS74 battery have?
It has the positive on the right (polarity). If your current battery has its positive on the other side, this one is not suitable without longer cables or a reconfigured system (short-circuit risk). Put it in front of you, terminals towards you: the post with the red ring and the + sign is the positive.
Varta LFS74 or Varta A7: which one to choose?
It is the AGM of the same size: sealed, maintenance-free and with far more discharge cycles than the LFS74. Compared with the LFS74 it has 4 Ah less and 80 A of cold cranking more. It costs 3,35 € less. Recommended for cyclic or stationary use, or when the equipment sits tilted; for occasional use the LFS74 does the job.
Varta LFS74 or Varta N70: which one to choose?
A technology step up in the same size: more charge and discharge cycles than the LFS74. Compared with the LFS74 it has 4 Ah less and 80 A of cold cranking more. It costs 1,32 € less. Pays off in frequent cyclic use; for occasional use the LFS74 is enough.
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