# Deep-cycle battery Q-battery 12SEM-137 12V 137Ah

![Deep-cycle battery Q-battery 12SEM-137 12V 137Ah](https://baterias.com/1539-home_default/battery-q-battery-12sem-137-12v-137ah.jpg)

> Q-battery 12SEM-137 deep-cycle battery 12V 137Ah. Designed for deep discharges (80% DOD); ideal for solar, marine, caravan. 24 h delivery.

**Category:** [Mobility Vehicle Batteries](https://baterias.com/gb/batteries-for-mobility-vehicles) → [Q-battery](https://baterias.com/gb/q-battery)

- **Canonical URL**: https://baterias.com/gb/battery-q-battery-12sem-137-12v-137ah
- **Language**: en-GB
- **Brand**: Q-battery
- **Reference**: BCOM-Q-BATTERY-12SEM-137
- **MPN**: 12SEM-137
- **Price**: 364,00 €
- **Stock**: Out of stock

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Q-Battery |
| Reference | 12 SEM-137 |
| Model | SEMITRACTION BATTERY |
| Voltaje | 12 V |
| Largo | 513 cm |
| Ancho | 189 cm |
| Alto | 223 cm |
| Peso | 37.4 kg |
| Tecnología | PLOMO/ACIDO |
| Scheme | 3 |
| Terminal | A-Pole |
| Subjection | B0 |
| Capacidad C20 (Ah) | 137 Ah (c20) |

## Quick description

**Q-battery 12SEM-137 12V 137Ah** is a deep-cycle battery built to be discharged and recharged daily without losing capacity. Its reinforced grid and AGM/GEL separator extend the number of useful cycles well beyond a conventional starter battery.

### Why this deep-cycle battery??

- **Daily cycling without wear** handles deep discharges without losing capacity
- **Sealed AGM/GEL** no maintenance, no risk of spills
- **Thousands of useful cycles** over its full lifetime

🔌 Voltage i
12 V

⚡ Capacity i
137 Ah C20

📏 Dimensions i
513×189×223 mm

⚙️ Technology i
Lead-Acid

⚖️ Weight i
37 kg

🏷️ Model i
Semitraction Battery

## Description

## Battery Q-battery 12SEM-137 137Ah 12V

The Battery Q-Battery 12SEM-137 137Ah 12V SEMITRACTION BATTERY belongs to the Semitraction Battery battery battery range of the QBatteries SEM series

The semitraction batteries of the SEM series of Q-Batteries are long-term discharge batteries, which are suitable for cyclic uses due to their low self-device.The particularly attractive price level qualifies this series for numerous applications.

### Ideal for:

- Battery electric vehicles

- Marina / RV (recreational vehicles)

- Caravans

- Soil cleaning

- Wheelchair

- Solar systems and more

### Battery advantages and characteristics Q-Battery 12SEM-137 137Ah 12V

- Ventilated battery

- Low maintenance

- Easy acid rregulation

- High discharge capacity

- 300 - 350 cycles (75% discharge depth)

### How to find the right battery for your vehicle or device?

In the Q-Batteries category**Motive Power**You will find different series of traction battery products.The different technologies are designed for cyclic applications, such as cleaning machines, lifting platforms, driverless transport systems, forklifts, lifting trucks, caravans/marine, golf cars, electric vehicles or wheelchairs, and much more.

If you have doubts about the battery you need, do not hesitate to contact our customer service.

### Why choose a Q-Battery battery?

Qbattery offers designed and built batteries following the highest German quality standards, and with a catalog to cover all kinds of need in terms of applications, such as the Power reservation for stationary applications, motivate power for traction applications, Automotive Power forStarting applications and more.

### Know more about Q-Battery

Qbattery is the manufacturer of lead-acid batteries in the latest production lines is a quality German brand that offers a range of products capable of satisfying the needs of the most demanding customers.

QBATTERIES offers the highest of the demands in its products, as it offers an extremely high quality standard with an excellent price-reducing ratio.
Of German origin has managed to become a reference for that impeccable safety of production in its extensive range of custom products for almost all applications!

## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — over 25 years of experience validating automotive batteries.

→ https://baterias.com/gb/technical-team

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*baterias.com — Automotive batteries · 2026-06-10*