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Exide EM1000 · Marine battery 12V 50Ah 800A AGM

Specifications

BrandEXIDE
Part numberEM1000
Voltage (V)12
Capacity (C20)50Ah (c20)
Cold cranking amps (EN)800A
TechnologyAGM
Length260.00 cm
Width173.00 cm
Height206.00 cm
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Price: €255.70
VAT included
Quantity
  • 24-48h delivery
  • 14-day returns
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  • +12,200 reviews

Brand: EXIDE batteries Part number: EM1000

Home installation within 1-3 hours for €96.80 in Málaga.

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Order today (Sunday) and we will dispatch tomorrow (Monday) by urgent courier so you receive it comfortably at home on Tuesday before 17:00

Service available in mainland Spain and Portugal

Exide EM1000 12V 50Ah 800A 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
Voltage
12 V
Capacity
50 Ah C20
Cold cranking
800 A EN-1
Dimensions
260×173×206 mm
Technology
AGM
Polarity
Positive on the left
Weight
17,9 kg
Model
EXIDE MARINA START AGM
Logo Exide

Marine battery Exide EM1000 Marina Start AGM 50Ah 800A 12V

12VVoltage
50AhCapacity
800ACold cranking
17.90kgWeight

With 50 Ah at 12 V and 800 A of cold cranking current (EN), the Exide EM1000 from the Marina Start AGM range is built for motor and sailing boats, both for engine starting and onboard services. It measures 260 × 173 × 206 mm, the format sought by anyone replacing a 50 Ah battery in boats.

  • Reinforced case against vibration and swell.
  • AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.
  • Tolerates the daily cycling of a boat in season.
  • Powers onboard services: lights, sounder, GPS, fridge.

What the Exide EM1000 is for

With 50 Ah, the Exide EM1000 covers motor and sailing boats, both for engine starting and onboard services. At the end of the season, charge it fully before winter storage. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 17.90 kg, SAE M 3/8"- 5/16"&stud terminals and B7 hold-down.

The Exide EM1000: Marina Start AGM range and AGM technology

The Marina Start AGM is the Exide range the EM1000 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.

AGM (Absorbent Glass Mat) technology seals the electrolyte in glass microfibre. The result is a maintenance-free battery that is highly vibration-resistant and able to withstand deep discharges that would ruin a classic lead-acid battery.

Size, terminals and hold-down of the Exide EM1000

The Exide EM1000 is made in the 260 × 173 × 206 mm format and weighs 17.90 kg. It uses a B7 hold-down and SAE M 3/8"- 5/16"&stud 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.

Exide: the maker behind the EM1000

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. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

Care and maintenance

As a service battery, avoid routine discharges below 50% to extend its cycle life. At the end of the season, charge the battery fully and, if possible, keep it on a charger over the winter lay-up.

Warranty and coverage

The Exide EM1000 comes with the manufacturer's official warranty against manufacturing defects. Deep discharge from winter lay-up without charging is not covered.

Delivery times and returns

Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.

  • Reference
    BCOM-EXIDE-EM1000

Data sheet

  • Brand
    EXIDE
  • Reference
    EM1000
  • Model
    EXIDE MARINA START AGM
  • Voltage (V)
    12
  • Length
    260.00 cm
  • Width
    173.00 cm
  • Height
    206.00 cm
  • Weight
    17.90 Kgs
  • Technology
    AGM
  • EAN
    3661024036023
  • Terminal layout
    1+9
  • Terminal type
    SAE M 3/8"- 5/16"&stud
  • Hold-down
    B7
  • Cold cranking amps (EN)
    800A
  • Capacity (C20)
    50Ah (c20)

Specific References

  • EAN13
    3661024036023
  • MPN
    EM1000

Codes and references Exide EM1000

Brand Exide · see all Exide batteries
Manufacturer range EXIDE MARINA START AGM
Manufacturer part number (MPN) EM1000
EAN-13 barcode 3661024036023
Dimensions (length × width × height) 260 × 173 × 206 mm (260x173x206)

Comparison: Exide EM1000 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Exide EM1000 is interchangeable with these equivalent references: EP450 (Exide).

Product Specifications Technology Price
Exide EM1000 Exide EM1000 This battery 12V 50Ah 800A AGM €255.70
Exide EP450 Exide EP450 12V 50Ah 750A AGM €141.80

Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.

Recommended accessories — complement the Exide EM1000 with a charger or tester

Frequently asked questions

Is the Exide EM1000 an AGM battery and what are the benefits of AGM?

Yes. The EM1000 from Exide uses AGM (Absorbent Glass Mat) technology: a sealed lead-acid battery where the electrolyte is absorbed in a glass-fibre mat. It withstands more charge/discharge cycles than a conventional one, handles heat better and is the required technology for boats with advanced Start-Stop and regenerative braking. Expected lifespan: 5-8 years under normal conditions.

How do I fit the EM1000 model in my boat?

In most boats it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on our blog. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On boats with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

How long does the Exide EM1000 battery last?

Expected lifespan of the Exide EM1000 is 5 to 8 years in mild-climate boat use with Start-Stop. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

What are the measurements of the EM1000 model?

Dimensions (length × width × height) are 260×173×206 mm — also written as 260x173x206 mm — 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.

Is the EM1000 valid for my vehicle?

Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The EM1000 typically fits a wide range of European vehicles thanks to its standard DIN case format.

Which batteries are equivalent to the Exide EM1000?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop boats. See the "Equivalents" section to view recommended options at the same performance level.


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