Ritar RA12-225B · 238Ah 12V · leisure power for boats, caravans and campervans

Quick answer: Built for boats and motorhomes, the Ritar RA12-225B carries the rating 238Ah 12V. Terminal position is the detail people most often forget.

Measurements, ratings and codes

Using it day to day: practical tips

Motorhomes with roof solar may still run short in November when the days are short. Check the mains charger setting each spring. A bank that cannot get through one night with the fridge running needs replacing.

Ritar RA12-225B for boats and motorhomes

Cruising yachts and touring motorhomes often share the same battery code: Ritar RA12-225B. Holding 238Ah, it keeps a fridge and lights going through a quiet night at anchor. The code from the old battery is all the search box needs.

238Ah sits towards the top of the range for boats and motorhomes.

Answers before you buy

Check before ordering

• ✓ Technology to match: AGM. Moving to a different chemistry may need settings changed in your system.
• ✓ A case of 522 × 240 × 240 mm must sit flat with the clamp closed.
• ✓ Capacity 238Ah: equal to or a little above your old label is ideal.

Related products and ranges

Ordering online at baterias.online is the quick part once the checks are done. Once the battery is in, keep the old one for recycling at an authorised point.

• Other batteries for boats and motorhomes
• All Ritar products on baterias.online

How AGM batteries work and how to look after them

Lead plates in AGM batteries are often slightly thinner than in flooded types. Glass-mat batteries shrug off vibration, which is why bikes and boats use them so often. Recharge an AGM battery promptly after deep use.