Summary: One code, one battery: Exide ER350, 80Ah 12V 570A, for boats and motorhomes. Before anything else, measure the space: the case comes to 270 × 173 × 222 mm.
Exide ER350: what it is and who it suits
Found Exide ER350 written in the boat's logbook? You are in the right place. Measuring 270 × 173 × 222 mm, it needs a locker or battery box with that much room. Matching a bank is easier when every model keeps its own code.
Nothing unusual about 80Ah: a standard capacity for boats and motorhomes. Light for its class at 17.8 kg.
12VVoltage
80AhAmp-hours at C20
570ACold cranking current (EN)
Will the Exide ER350 fit?
- ✓ Cold cranking current reaches 570A. It ought to equal the carmaker's requirement at minimum, more so for diesels in cold winters.
- ✓ Chemistry: lead-acid. Some vehicles and chargers are programmed for a specific type, so check before swapping.
- ✓ Grab a tape measure: 270 × 173 × 222 mm is what this case needs.
Full specifications of the Exide ER350
Common questions about the Exide ER350
Can one person lift this battery?
17.8 kg is the listed weight. For larger batteries, a second pair of hands makes fitting safer.
How many cold cranking amps does this battery give?
It delivers 570A. Compare with the value on your current battery; equal or higher is fine.
lead-acid: how it works
Charging turns lead sulphate back into active material. A wet-cell battery copes well with high engine-bay temperatures. Check the electrolyte level a few times a year if the battery has removable caps.
See also
Everything on baterias.online is filed by brand and reference, so ordering the Exide ER350 is straightforward. If the terminal side or size differ, browse the alternatives before ordering.
Installation and maintenance tips
Three nights at anchor with the fridge running show quickly what a battery bank can really do. Set the mains charger, the solar regulator and any B2B charger to the lead-acid profile. Lights that dim long before bedtime point to lost capacity.
