Q-Battery 12SEM-225 – domestic bank or engine start afloat and on the road – 225Ah 12V

Quick answer: Spec sheet headline for the Q-Battery 12SEM-225: 225Ah 12V, made with boats and motorhomes in mind. The code 12SEM-225 on your old label is the quickest confirmation.

Practical advice for boats and motorhomes

A caravan with a motor mover asks for big bursts of current. Check the charge splitter or relay after fitting new batteries. Old and new batteries side by side make a weak team.

Q-Battery 12SEM-225: dimensions and ratings

Care tips for lead-acid batteries

Six cells of about two volts each make up a typical 12-volt battery. Lead-acid suits boats and motorhomes where simplicity and value count. Keep a flooded battery charged in cold weather.

Same size and layout

If you prefer another make, these fit the same space with the same terminal side.

Exide ET1600Varta LFD230Exide EP2100Exide ES2400Kronobat DP-240-EFB

Questions and answers

Why choose the Q-Battery 12SEM-225

Sailing yachts, motor cruisers and campervans all turn up among the users of the Q-Battery 12SEM-225. Rated 225Ah 12V, it gives a solid base for planning a domestic bank. Plenty of owners now pick batteries online while planning the winter refit.

With 225Ah, it outlasts most batteries for boats and motorhomes on a single charge.

See also

When the numbers match, the Q-Battery 12SEM-225 can be ordered online at baterias.online in a few minutes. If in doubt about the fit, compare once more with the figures above.

• Compare alternatives for boats and motorhomes
• See every Q-Battery reference

Before you order: a quick checklist

• ✓ A different chemistry from lead-acid may need system changes.
• ✓ Grab a tape measure: 518 × 276 × 242 mm is what this case needs.
• ✓ 225Ah sets how long the battery can power things with the engine off.