Optima YTS-5.5 leisure and marine battery, rated 75Ah 12V 975A

In short: Drivers and owners of boats and motorhomes know this one as the Optima YTS-5.5. Technology matters here: it is a spiral-cell AGM battery.

Full specifications of the Optima YTS-5.5

Using it day to day: practical tips

Narrowboat crews rely on their batteries for days between charges. Add up each appliance's daily watt-hours and leave plenty of headroom when sizing a bank. Corroded terminals can make a healthy battery seem weak.

Optima YTS-5.5 for boats and motorhomes

Here is the Optima YTS-5.5, a battery for boats and motorhomes. Ratings of 75Ah 12V 975A give a starting point for sizing a service bank. With the logbook open beside you, finding the Optima YTS-5.5 at baterias.online is straightforward.

75Ah puts it squarely in the middle of the range for boats and motorhomes. 975A gives more starting power than most batteries of similar dimensions.

Frequently asked questions

Quick compatibility checklist

• ✓ Outside dimensions are 325 × 165 × 238 mm. Run a tape measure over your tray or compartment, including the height under the bonnet or lid.
• ✓ Stored energy reserve: 75Ah. Going much lower than your current battery can leave you short on cold mornings or long stops.
• ✓ Cold cranking 975A: compare with your handbook's requirement.

See also

Ordering the Optima YTS-5.5 online at baterias.online is simple once the code checks out. Once the battery is in, keep the old one for recycling at an authorised point.

• Compare alternatives for boats and motorhomes
• All Optima products on baterias.online

Care tips for spiral-cell AGM batteries

Six cylinders packed together give the familiar six-pack shape. Winches, light bars and audio systems pair well with dual-purpose spiral batteries. Secure spiral batteries with proper brackets.