Ritar RA12-145 leisure and marine battery, rated 153Ah 12V

At a glance: Battery Ritar RA12-145 at a glance: 153Ah 12V, intended for boats and motorhomes. Nominal voltage is 12V, the same as most equipment of this kind.

Is the Ritar RA12-145 right for you?

Made for boats and motorhomes, the Ritar RA12-145 powers lights, pumps and fridges far from shore power. Leisure batteries are judged on capacity and recovery more than on cranking. Searching by exact reference keeps a whole bank matched.

Most batteries for boats and motorhomes land close to 153Ah, and this one does too.

Quick compatibility checklist

• ✓ Capacity is 153Ah. Aim for the same figure as your old battery or slightly above, never much lower.
• ✓ Some equipment needs adapters for M8 terminals.
• ✓ A different chemistry from AGM may need system changes.

Measurements, ratings and codes

Common questions about the Ritar RA12-145

The AGM technology explained

Nothing sloshes around in a glass-mat battery, because every drop of acid is held in the separators. AGM suits boats and motorhomes where a maintenance-free battery makes life easier. Store AGM batteries charged and disconnected.

Alternatives that fit the same space

Same format, different makers: these alternatives match the Ritar RA12-145 in size and layout.

Fullriver DC145-12Ritar RA12-134

Explore more

Finished comparing? Placing your order online takes a couple of minutes. Keep the radio code handy before disconnecting the old battery.

• Browse the full range for boats and motorhomes
• See every Ritar reference

Practical advice for boats and motorhomes

Long-weekend sailors often run the fridge and nav lights all night. Turn off the main isolator when leaving a boat for more than a few days. Corroded terminals can make a healthy battery seem weak.