Q-Battery

Q-Battery 12SEM-225 · Motorhome battery 12V 225Ah

Reference: BOL-QBATTERY-12SEM-225

The Q-Battery 12SEM-225 is a motorhome battery with 12 V and 225 Ah, measuring 518 × 276 × 242 mm.

Where the Q-Battery 12SEM-225 fits

The Q-Battery 12SEM-225 is made for the living area of a motorhome. Unlike the starter battery, it takes slow, deep discharges night after night.

The 12SEM-225 belongs to the Q-Battery SEMITRACTION BATTERY range. More Q-Battery batteries

Equivalents and alternatives to the Q-Battery 12SEM-225

No other reference in the catalogue fully matches the dimensions and polarity of the 12SEM-225; you will find the closest ones among our leisure batteries for motorhomes and caravans.

Q-Battery 12SEM-225 vs 12SEM-180 and 12DC-150: which one to choose?

Torn between the 12SEM-225 and another similar Q-Battery? This is what changes:

ModelCapacityDimensions (mm)Weight
Q-Battery 12SEM-225 (this one)225 Ah518 × 276 × 24262 kg
Q-Battery 12SEM-180180 Ah513 × 224 × 22548.6 kg
Q-Battery 12DC-150150 Ah328 × 180 × 27637.5 kg
  • Q-Battery 12SEM-180: 45 Ah less, a different case (513 × 224 × 225 mm).
  • Q-Battery 12DC-150: 75 Ah less, a different case (328 × 180 × 276 mm).

Lead-acid technology in the 12SEM-225

Inside, the 12SEM-225 is classic lead-acid: liquid electrolyte and lead plates. It is a robust, well-known technology with a good capacity-to-price ratio, and still the basis of most cars, trucks and traction equipment.

What to look at before buying the 12SEM-225

  • Length, width and height of the 12SEM-225: 518 × 276 × 242 mm.
  • Your current battery should say about 225 Ah; a little more is also fine.

Q-Battery 12SEM-225 codes and part numbers

Shops, garages and catalogues identify the 12SEM-225 with these codes:

Commercial reference12SEM-225
Terminal typeA-Pole

Frequently asked questions about the Q-Battery 12SEM-225

Q-Battery 12SEM-225 or 12SEM-180?

Compared with the 12SEM-225, the Q-Battery 12SEM-180 has 45 Ah less. With 225 Ah, the 12SEM-225 runs longer between charges than the 12SEM-180 (180 Ah). Mind the space: the 12SEM-180 measures 513 × 224 × 225 mm.

How much does the Q-Battery 12SEM-225 weigh?

The 12SEM-225 weighs 62 kg. For reference, the Q-Battery 12SEM-180 (180 Ah) weighs 48.6 kg.

What are the dimensions and weight of the Q-Battery 12SEM-225?

It measures 518 × 276 × 242 mm and weighs 62 kg. Compare these figures with the tray and the hold-down clamp before ordering.

Other options if you are unsure about the 12SEM-225

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