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Q-battery 12SEM-180 Semitraction Battery · Battery 180Ah

Specifications

BrandQ-battery
Part number12SEM-180
Voltage (V)12
Capacity (C20)180Ah (c20)
TechnologyLead-acid
Length513.00 cm
Width224.00 cm
Height225.00 cm
Weight48.60 Kgs
Price: €456.90
VAT included
Quantity

Brand: Q-battery batteries Part number: 12SEM-180

Q-battery 12SEM-180 12V 180Ah is a leisure battery for campers, motorhomes and caravans. Designed to power the entire interior kit (fridge, heater, water pump, USB, LED lighting) for several days off-grid, with no need to plug into a campsite hookup.

Why this caravan battery?

  • Real off-grid autonomyno campsite hookup needed
  • Lasts the whole seasonhandles daily discharges without capacity loss
  • Powers it all at oncefridge, water pump, LED and USB without issues
Voltage
12 V
Capacity
180 Ah C20
Dimensions
513×224×225 mm
Technology
Lead-acid
Polarity
Positive on the left
Weight
48,6 kg
Model
SEMITRACTION BATTERY

Where it fits: the Q-battery 12SEM-180 is one of our mobility vehicle batteries, belongs to our Q-battery batteries and by capacity it sits among our 180Ah batteries.

Logo Q-Battery

Mobility battery Q-Battery 12SEM-180 Semitraction Battery 180Ah 12V

12VVoltage
180AhCapacity
48.60kgWeight

The Q-Battery 12SEM-180 with conventional lead-acid technology delivers 180 Ah at 12 V with the cycle life that power wheelchairs, mobility scooters and light electric vehicles demand. Measuring 513 × 224 × 225 mm and the positive terminal on the left, it is the direct replacement for power wheelchairs and mobility scooters fitted from the factory with a 180 Ah battery of this format.

  • Good balance of capacity, cranking power and price.
  • Sealed AGM/GEL: safe indoors and in transport.
  • No maintenance, no water top-ups.
  • Approved for air and sea transport (VRLA).

What the Q-Battery 12SEM-180 is for

The Q-Battery 12SEM-180 is designed for power wheelchairs, mobility scooters and light electric vehicles. Wheelchairs and scooters normally use two identical batteries in series: replace them together. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 48.60 kg, A-Pole terminals and B0 hold-down.

The Q-Battery 12SEM-180: Semitraction Battery range and conventional lead-acid technology

The Semitraction Battery is the Q-Battery range the 12SEM-180 belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle.

In a conventional battery the electrolyte is liquid and the lead plates are immersed in it. It is a mature, economical and easily recycled technology, ideal for starting vehicles in normal use.

Size, terminals and hold-down of the Q-Battery 12SEM-180

It has external dimensions of 513 × 224 × 225 mm and weighs 48.60 kg. The positive terminal on the left decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. It uses a B0 hold-down and A-Pole terminals, the system that anchors and connects it in the vehicle. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.

Q-Battery: the maker behind the 12SEM-180

The Q-Battery catalogue runs from small alarm batteries to large traction monoblocs, always with sealed, maintenance-free technology. All the Q-Battery batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

Care and maintenance

On batteries with filler caps, check the electrolyte level and top up only with distilled water. Recharge the wheelchair or scooter after each use and do not leave it discharged for days: lead sulphates and loses capacity.

Official warranty

The Q-Battery 12SEM-180 comes with the manufacturer's official warranty against manufacturing defects. If it fails through a defect within the warranty period, we replace it at no cost to you.

Shipping, delivery and returns

Orders placed before 6:00 pm with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic Islands and the rest of the European Union allow 3 to 5 working days. You have 14 days to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.

  • Reference
    BCOM-Q-BATTERY-12SEM-180

Data sheet

  • Brand
    Q-Battery
  • Reference
    12SEM-180
  • Model
    SEMITRACTION BATTERY
  • Voltage (V)
    12
  • Length
    513.00 cm
  • Width
    224.00 cm
  • Height
    225.00 cm
  • Weight
    48.60 Kgs
  • Technology
    Lead-acid
  • Terminal layout
    Positive terminal on the left
  • Terminal type
    A-Pole
  • Hold-down
    B0
  • Capacity (C20)
    180Ah (c20)

Specific References

  • EAN13
    4250889600242
  • MPN
    12SEM-180

Codes and references Q-battery 12SEM-180

Brand Q-battery
Manufacturer range SEMITRACTION BATTERY
Manufacturer part number (MPN) 12SEM-180
Also known as 12SEM180 · 12SEM 180
EAN-13 barcode 4250889600242
Dimensions (length × width × height) 513 × 224 × 225 mm (513x224x225)

Q-battery BATTERY-12SEM-180: best-selling equivalent or higher-spec batteries — alternatives with the same dimensions, Ah and CCA

The Q-battery BATTERY-12SEM-180 is interchangeable with these equivalent references: M12 (Varta). Higher-technology alternatives that can replace it: B90 (Varta), EP1500 (Exide).

Product Specifications Technology Price
Q-battery BATTERY-12SEM-180 Q-battery BATTERY-12SEM-180 This battery 12V 180Ah Lead-acid 456,90 €
Varta M12 Varta M12 Varta equivalent 12V 180Ah 1400A Lead-acid 179,40 € −277,50 €

Q-battery BATTERY-12SEM-180 vs Varta M12

Varta equivalent · −277,50 €

It is the verified Varta equivalent for the BATTERY-12SEM-180 tray. Compared with the BATTERY-12SEM-180 it has 1400 A of cold cranking more. It costs 277,50 € less. Decide by price, brand preference and availability: both fit and crank the same.

BATTERY-12SEM-180M12
Capacity180 Ah180 Ah
Cold cranking (EN)—1400 A
TechnologyLead-acidLead-acid
Dimensions (mm)513 × 224 × 225513 × 223 × 223
Positive terminalPositive terminal on the leftPositive terminal on the left
Price456,90 €179,40 €
Exide EP1500 Exide EP1500 Upgrade: AGM 12V 180Ah 900A AGM Upgrade 395,90 € −61,00 €

Q-battery BATTERY-12SEM-180 vs Exide EP1500

Upgrade: AGM · −61,00 €

It is the AGM of the same size: sealed, maintenance-free and with far more discharge cycles than the BATTERY-12SEM-180. Compared with the BATTERY-12SEM-180 it has 900 A of cold cranking more. It costs 61,00 € less. Recommended for cyclic or stationary use, or when the equipment sits tilted; for occasional use the BATTERY-12SEM-180 does the job.

BATTERY-12SEM-180EP1500
Capacity180 Ah180 Ah
Cold cranking (EN)—900 A
TechnologyLead-acidAGM
Dimensions (mm)513 × 224 × 225513 × 223 × 223
Positive terminalPositive terminal on the leftPositive terminal on the left
Price456,90 €395,90 €
Varta B90 Varta B90 Upgrade: EFB 12V 190Ah 1050A EFB Upgrade 209,60 € −247,30 €

Q-battery BATTERY-12SEM-180 vs Varta B90

Upgrade: EFB · −247,30 €

A technology step up in the same size: more charge and discharge cycles than the BATTERY-12SEM-180. Compared with the BATTERY-12SEM-180 it has 10 Ah more and 1050 A of cold cranking more. It costs 247,30 € less. Pays off in frequent cyclic use; for occasional use the BATTERY-12SEM-180 is enough.

BATTERY-12SEM-180B90
Capacity180 Ah190 Ah
Cold cranking (EN)—1050 A
TechnologyLead-acidEFB
Dimensions (mm)513 × 224 × 225513 × 223 × 223
Positive terminalPositive terminal on the leftPositive terminal on the left
Price456,90 €209,60 €

Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.

Other 180Ah batteries: We stock 21 models of 180 Ah to compare by price, technology and cold cranking: see all 180Ah batteries.

Recommended accessories — complement the Q-battery BATTERY-12SEM-180 with a charger or tester

Frequently asked questions

What are the dimensions of the Q-battery 12SEM-180 battery?

Dimensions (length × width × height) are 513×224×225 mm — also written as 513x224x225 mm — following the European DIN standard. Always measure the space in your device before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

What polarity does the Q-battery 12SEM-180 battery have?

Polarity: positive on the left. To identify it, place the battery in front of you with the terminals facing you and check which side the positive (+, marked with a red ring) is on. Before buying, verify the polarity matches your current battery: switching polarity forces longer cables or system reconfiguration, with short-circuit risk.

Q-battery BATTERY-12SEM-180 or Varta M12: which one to choose?

It is the verified Varta equivalent for the BATTERY-12SEM-180 tray. Compared with the BATTERY-12SEM-180 it has 1400 A of cold cranking more. It costs 277,50 € less. Decide by price, brand preference and availability: both fit and crank the same.

Q-battery BATTERY-12SEM-180 or Exide EP1500: which one to choose?

It is the AGM of the same size: sealed, maintenance-free and with far more discharge cycles than the BATTERY-12SEM-180. Compared with the BATTERY-12SEM-180 it has 900 A of cold cranking more. It costs 61,00 € less. Recommended for cyclic or stationary use, or when the equipment sits tilted; for occasional use the BATTERY-12SEM-180 does the job.


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