Q-Battery

Q-Battery 12SEM-137 · Motorhome battery 12V 137Ah

Reference: BOL-QBATTERY-12SEM-137

The Q-Battery 12SEM-137 is a motorhome battery with 12 V and 137 Ah, measuring 513 × 189 × 223 mm.

The Q-Battery 12SEM-137 at a glance

The Q-Battery 12SEM-137 is a leisure battery for motorhomes and caravans: it powers fridge, lights, water pump and heating for days without starting the engine. Unlike the starter battery, it takes slow, deep discharges night after night.

The 12SEM-137 belongs to the Q-Battery SEMITRACTION BATTERY range. See all Q-Battery batteries

Inside the 12SEM-137: lead-acid technology

The 12SEM-137 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. Avoid leaving them discharged, as they sulphate, and charge them with a charger that cuts off or switches to maintenance when finished.

Q-Battery 12SEM-137 vs 12SEM-180 and 12SEM-120: differences

Torn between the 12SEM-137 and another similar Q-Battery? This is what changes:

ModelCapacityDimensions (mm)Weight
Q-Battery 12SEM-137 (this one)137 Ah513 × 189 × 22337.4 kg
Q-Battery 12SEM-180180 Ah513 × 224 × 22548.6 kg
Q-Battery 12SEM-120120 Ah347 × 175 × 23429.9 kg
  • Q-Battery 12SEM-180: 43 Ah more, a different case (513 × 224 × 225 mm).
  • Q-Battery 12SEM-120: 17 Ah less, a different case (347 × 175 × 234 mm).

Equivalents and alternatives to the Q-Battery 12SEM-137

No other reference in the catalogue fully matches the dimensions and polarity of the 12SEM-137; you will find the closest ones among our leisure batteries for motorhomes and caravans.

Q-Battery 12SEM-137 codes and part numbers

The 12SEM-137 is listed under these codes on labels, in garages and in catalogues:

Commercial reference12SEM-137
Terminal typeA-Pole
Not to be confused withQ-Battery 12SEM-135 (135 Ah, positive terminal on the right)

What to look at before buying the 12SEM-137

  • Your current battery should say about 137 Ah; a little more is also fine.
  • Length, width and height of the 12SEM-137: 513 × 189 × 223 mm.

Frequently asked questions about the Q-Battery 12SEM-137

Q-Battery 12SEM-137 or 12SEM-180?

Compared with the 12SEM-137, the Q-Battery 12SEM-180 has 43 Ah more. With 180 Ah, the 12SEM-180 runs longer between charges than the 12SEM-137 (137 Ah). Mind the space: the 12SEM-180 measures 513 × 224 × 225 mm.

How much does the Q-Battery 12SEM-137 weigh?

The 12SEM-137 weighs 37.4 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-137?

It measures 513 × 189 × 223 mm and weighs 37.4 kg. Compare these figures with the tray and the hold-down clamp before ordering.

More batteries to compare with the 12SEM-137

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