Exide EN750 Marina Start · Marine battery 74Ah 680A
Specifications
| Brand | EXIDE |
|---|---|
| Part number | EN750 |
| Voltage (V) | 12 |
| Capacity (C20) | 74Ah (c20) |
| Cold cranking amps (EN) | 680A |
| Technology | Lead-acid |
| Length | 278.00 cm |
| Width | 175.00 cm |
| Height | 190.00 cm |
Exide EN750 12V 74Ah 680A is a starting battery for boats and motorhomes, with a case reinforced against the vibration of mooring and cruising. All its energy is designed to crank the engine reliably, not to run long loads: for that, fit a separate service bank.
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 Exide EN750 is one of our boat batteries, belongs to our Exide batteries and by capacity it sits among our 74Ah batteries.

Marine battery Exide EN750 Marina Start 74Ah 680A 12V
The Exide EN750 marine battery offers 12 V, 74 Ah and 680 A of cold cranking current (EN) from the Marina Start range with conventional lead-acid technology, designed for motor and sailing boats, both for engine starting and onboard services. It measures 278 × 175 × 190 mm and the positive terminal on the right, the format sought by anyone replacing a 74 Ah battery in boats.
In short: the Exide EN750 (74 Ah, 680 A, 278 × 175 × 190 mm, positive terminal on the right). Verified equivalent alternatives: Varta LFS74 and Exide ET550.
- Tolerates the daily cycling of a boat in season.
- Powers onboard services: lights, sounder, GPS, fridge.
- Reinforced case against vibration and swell.
- Conventional lead-acid: the most proven and economical technology.
What the Exide EN750 is for
The Exide EN750 is designed for motor and sailing boats, both for engine starting and onboard services. If it is your starter battery, run the services from a separate battery; if it is a service battery, avoid routinely discharging it beyond 50%. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 16.70 kg, 1 terminals and B13 hold-down.
The Exide EN750: Marina Start range and conventional lead-acid technology
The Marina Start is the Exide range the EN750 belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle.
The conventional lead-acid battery remains the most widespread technology thanks to its balance of capacity, cranking current and price. Well maintained and kept charged, it offers years of reliable service in vehicles without Start-Stop.
Size, terminals and hold-down of the Exide EN750
In terms of format, the Exide EN750 measures 278 × 175 × 190 mm (length × width × height) and weighs 16.70 kg. The positive terminal on the right decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. It uses a B13 hold-down and 1 terminals, the system that anchors and connects it in the vehicle. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.
What Exide does differently
With more than a century of history, Exide Technologies manufactures automotive, marine, motorcycle and industrial batteries in Europe. Its presence as original equipment on assembly lines vouches for the quality of every reference. All the Exide batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.
How to make it last longer
As a service battery, avoid routine discharges below 50% to extend its cycle life. On batteries with filler caps, check the electrolyte level and top up only with distilled water.
Official warranty
The Exide EN750 comes with the manufacturer's official warranty against manufacturing defects. Deep discharge from winter lay-up without charging is not covered.
When you get it and how to return it
Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for 14 days if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.
Data sheet
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BrandEXIDE
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ReferenceEN750
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ModelEXIDE MARINA START
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Voltage (V)12
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Length278.00 cm
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Width175.00 cm
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Height190.00 cm
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Weight16.70 Kgs
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TechnologyLead-acid
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EAN3661024036085
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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)680A
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Capacity (C20)74Ah (c20)
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Case typeL3
Specific References
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EAN133661024036085
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MPNEN750
Codes and references Exide EN750
| Brand | Exide · see all Exide batteries |
|---|---|
| Manufacturer range | EXIDE MARINA START |
| Manufacturer part number (MPN) | EN750 |
| EAN-13 barcode | 3661024036085 |
| European case size (EN 50342-2) | L3 |
| Dimensions (length × width × height) | 278 × 175 × 190 mm (278x175x190) |
Exide EN750: best-selling equivalent or higher-spec batteries
The Exide EN750 is interchangeable with these equivalent references: LFS74 (Varta), ET550 (Exide). Higher-technology alternatives that can replace it: EL700 (Exide), EK700 (Exide), A7 (Varta).
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Exide
EN750
This battery
|
12V 74Ah 680A | Lead-acid | €123.80 | |||||||||||||||||||||
Exide
EL700
Upgrade: EFB
|
12V 70Ah 760A | EFB Upgrade | €84.60 −€39.20 | |||||||||||||||||||||
| ||||||||||||||||||||||||
| EN750 | 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 | €123.80 | €84.60 |
Exide
EK700
Upgrade: AGM
Exide EN750 vs Exide EK700
Upgrade: AGM · −€20.00
It is the AGM of the same size: sealed, maintenance-free and with far more discharge cycles than the EN750. Compared with the EN750 it has 2 Ah less and 80 A of cold cranking more. It costs €20.00 less. Recommended for cyclic or stationary use, or when the equipment sits tilted; for occasional use the EN750 does the job.
| EN750 | EK700 | |
|---|---|---|
| Capacity | 74 Ah | 72 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 | €123.80 | €103.80 |
Exide
ET550
Bigger sister Exide EN750 vs Exide ET550
Bigger sister · +€55.80
It is the bigger sister of the EN750 in the same Exide range. Compared with the EN750 it has 6 Ah more and 80 A of cold cranking less. It costs €55.80 more. More capacity means more runtime: worth it if your equipment takes the size and had that capacity or more; otherwise the EN750 does the job.
| EN750 | 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 | €123.80 | €179.60 |
Varta
A7
Upgrade: AGM
Exide EN750 vs Varta A7
Upgrade: AGM · +€11.15
It is the AGM of the same size: sealed, maintenance-free and with far more discharge cycles than the EN750. Compared with the EN750 it has 4 Ah less and 80 A of cold cranking more. It costs €11.15 more. Recommended for cyclic or stationary use, or when the equipment sits tilted; for occasional use the EN750 does the job.
| EN750 | 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 | €123.80 | €134.95 |
Varta
LFS74
Varta equivalent Exide EN750 vs Varta LFS74
Varta equivalent · +€2.50
The Varta alternative that fits where the EN750 goes, with the same polarity. Compared with the EN750 it has the same Ah and cranking power. It costs €2.50 more. A straight swap with nothing to adapt; the difference is the price and the brand you prefer.
| EN750 | LFS74 | |
|---|---|---|
| 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 | €123.80 | €126.30 |
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 Exide EN750 fits 4 vehicles. Most searched below:
The 4 vehicles that most often fit the Exide EN750
The Exide EN750 fits 4 vehicles, including the Malö Yachts AB Malö 37 (1990–2025), Pronavia Marine AB Pronavia 38 38 (1990–2025), Comfortbätar,Schwed Comfortina Comfortina 39 (1990–2025) and Tango Yachts PL Tango 30 (1990–2025).
Show the table: make, model, engine and years (4 vehicles)
| Make | Model | Engine | Years |
|---|---|---|---|
| Malö Yachts AB | Malö | 37 | 1990–2025 |
| Pronavia Marine AB | Pronavia 38 | 38 | 1990–2025 |
| Comfortbätar,Schwed | Comfortina | Comfortina 39 | 1990–2025 |
| Tango Yachts PL | Tango | 30 | 1990–2025 |
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 size is this battery?
Dimensions (length × width × height) are 278×175×190 mm — also written as 278x175x190 mm and correspond to the European L3 case size — following the European DIN standard. Always measure the space in your boat before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.
On which side is the positive of the EN750 model?
Polarity: positive on the right. To identify it, place the battery in front of you with the terminals facing you and check which side the positive (+, marked with a red ring) is on. Before buying, verify the polarity matches your current battery: switching polarity forces longer cables or system reconfiguration, with short-circuit risk.
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