12VVolts
115AhCapacity (C20)
760ACold cranking current (EN)
Summary: One code, one battery: Exide ER550, 115Ah 12V 760A, for boats and motorhomes. Before anything else, measure the space: the case comes to 349 × 175 × 235 mm.
Measurements, ratings and codes
Fitting and everyday care
A motorhome parked on the drive slowly loses charge to its alarm and tracker. Fit a fuse close to the battery on the main positive lead. Old and new batteries side by side make a weak team.
Batteries with the same format
Other references from our catalogue with the same measurements and terminal position.
Exide EN850Exide ER570Varta LFS120
Exide ER550: what it is and who it suits
Found Exide ER550 written in the boat's logbook? You are in the right place. Weighing 27.8 kg, it needs a firm footing in the locker. Sailors and caravanners often shop for batteries online in the quiet months.
115Ah puts it squarely in the middle of the range for boats and motorhomes.
Your questions answered
Can I use the Exide ER550 instead of my old battery?
Read the code on your old unit and set it beside ER550, then check dimensions, terminal layout and electrical ratings on this page. If all of them match, the replacement is equivalent.
Is it easy to buy this battery online?
Yes. Each product has its own page with every published figure. Once you have confirmed the match, the order is placed entirely online.
Make sure it fits your vehicle or equipment
- ✓ Cold cranking current reaches 760A. It ought to equal the carmaker's requirement at minimum, more so for diesels in cold winters.
- ✓ A different chemistry from lead-acid may need system changes.
- ✓ Dimensions to compare: 349 × 175 × 235 mm. Do not forget the base ledge, which the hold-down clamp grips on many vehicles.
Related products and ranges
Prefer to compare first? The links below lead to other options for boats and motorhomes on baterias.online. Bookmark this page if you want the data sheet to hand while fitting.
What lead-acid means for you
Lead-acid batteries are almost entirely recyclable. Conventional batteries deliver high current at a modest price. Check the electrolyte level a few times a year if the battery has removable caps.
