12,419 customer reviewsThank you for trusting us!Thank you! Excellent 4.5 out of 5

Varta YT14B-BS Powersports AGM · Motorcycle battery 13Ah 190A

Specifications

BrandVARTA
Part number512903013
Voltage (V)12
Capacity (C20)13
Capacity (C10)12Ah (c10)
Cold cranking amps (EN)190A
TechnologyAGM
Length152.00 mm
Width70.00 mm
See the full specifications →
Price: €48.60
VAT included
Quantity

Brand: VARTA batteries Part number: 512903013

Home installation within 1-3 hours for €96.80 in Málaga.

Urgent battery installation service Home installation within 1 to 3 hours
Málaga With our urgent home battery installation service, you buy your battery and within approximately 1 to 3 hours a qualified technician will install it comfortably at your home.

Check service availability in your area

Order today (Sunday) and we will dispatch tomorrow (Monday) by urgent courier so you receive it comfortably at home on Tuesday before 17:00

Service available in mainland Spain and Portugal

5,00· 2 reviews

Varta YT14B-BS 12V 13Ah 190A is a motorcycle starter battery with standard JIS code (the one on your bike's original label). Ready to use, sealed and vibration-resistant. Fits any model that takes the same JIS reference — the code your mechanic recognises at a glance.

Why this motorcycle battery?

  • Same JIS referenceas your bike's original — fits first time
  • Sealed and ready to useno acid handling, no refills
  • Survives winter storageholds charge through long off-season
JIS code
YT14B-4, YT14B-BS
Voltage
12 V
Capacity
13 Ah C10
Cold cranking
190 A EN-1
Dimensions
152×70×150 mm
Technology
AGM
Polarity
Positive on the right
Weight
6,4 kg
Model
PowerSports AGM
Mfr. reference
512903013

Where it fits: the Varta 512903013 is one of our motorcycle batteries, belongs to our Varta batteries and by capacity it sits among our 13Ah batteries.

The Varta 512903013 in practice

512903013 vs Varta 512901019

The Varta 512903013 offers 13 Ah and 190 A cold cranking in a 152 × 70 × 150 mm case. The Varta 512901019, same brand and technology, stays at 12 Ah and 215 A with 1 mm less length and costs €18.80 more. If your car originally had the smaller capacity, this one gives extra reserve in the same case.

Logo Varta

Varta YT14B-BS Powersports AGM 13Ah 190A 12V Motorcycle Battery

Equivalent JIS codesYT14B-4YT14B-BS
12VVoltage
13AhCapacity
190ACold cranking
4,7kgWeight

The Varta YT14B-BS motorcycle battery (reference 512903013) is the 12 V, 13 Ah model with 190 A of cold cranking power (EN) from Varta's Powersports AGM range, designed for motorcycles, scooters, quads and personal watercraft. With dimensions of 152 × 70 × 150 mm and the positive terminal on the left, it is the direct replacement for motorcycles fitted from the factory with a 13 Ah battery in this format.

  • High cranking peak in a compact, lightweight format.
  • Performs well in the cold and after periods of inactivity.
  • Construction built to withstand the vibration typical of two-wheelers.
  • Direct replacement for the original motorbike, scooter or quad battery.

Applications of the Varta YT14B-BS battery

The Varta YT14B-BS covers the needs of motorcycles, scooters, quads and personal watercraft with 13 Ah of capacity and a construction built for that use. Check that it matches your current battery in dimensions, terminals and hold-down: this reference weighs 4,7 kg and has a Y11 terminal.

Format and fitting of the Varta YT14B-BS

The Varta YT14B-BS is made in the 152 × 70 × 150 mm format and weighs 4,7 kg. The positive terminal on the left determines which side the cables end up on: it is the detail behind most mistaken purchases, so it is worth checking before ordering. Before replacing it, measure the space your current battery sits in: if it matches on all three dimensions and on the terminal layout, the swap is direct and needs no adapters.

The Varta YT14B-BS and the Powersports AGM range

Varta's Powersports AGM series uses AGM technology (electrolyte absorbed in glass fibre): sealed, maintenance-free motorcycle batteries with very high vibration resistance that can be fitted in almost any position with no risk of spillage.

They are designed for today's motorcycles and scooters with plenty of electrical equipment, which demand reliable starting and zero maintenance throughout the battery's life.

On two wheels, vibration and extreme temperatures take a heavy toll on the battery. This range reinforces the internal plate mounting and seals the unit to withstand that use, delivering the instant burst of cranking power a motorbike or quad engine needs after weeks standing idle.

Why choose a Varta battery

Choosing Varta means sticking with the reference the vehicle manufacturer itself approved in the first place. Against own-brand batteries, the difference is not the purchase price but how many winters the battery lasts before leaving you stranded.

Behind Varta is Clarios, one of the largest manufacturers of starter batteries in the world and a supplier to the assembly lines of numerous car brands. That German engineering heritage translates into reliable starting year after year.

Varta's production combines automated lines with verification of more than 100 parameters per unit; that traceability is what underpins its reputation for reliable starting throughout the battery's life.

Manufacturer's warranty

The Varta YT14B-BS battery comes with the official manufacturer warranty.

Care and maintenance

If the bike goes unused for long spells, a trickle charger greatly extends the battery's life and prevents sulphation. Storing it somewhere dry and checking the terminals at the start of each season helps it start first time. Motorcycle batteries suffer in the cold and when left idle: in winter, a maintenance charger stops the battery from discharging completely. With this care, it will typically deliver well over several years of service.

Technical sheet

Download the official technical sheet for this battery with all the manufacturer data.

Download technical sheet (PDF)

  • Reference
    BCOM-VARTA-512903013

Data sheet

  • Brand
    VARTA
  • Reference
    512903013
  • Model
    Varta Powersports AGM
  • Voltage (V)
    12
  • Length
    152.00 mm
  • Width
    70.00 mm
  • Height
    150.00 mm
  • Weight
    4.7 Kgs
  • Technology
    AGM
  • EAN
    4016987127490
  • Terminal layout
    Positive terminal on the left
  • Terminal type
    Y11
  • JIS
    YT14B-4 YT14B-BS
  • Cold cranking amps (EN)
    190A
  • Capacity (C20)
    13
  • Capacity (C10)
    12Ah (c10)
  • ETN
    512903013A514

Specific References

  • EAN13
    4016987127490
  • MPN
    512903013

Download

Datasheet Varta 512903013 (English)

PDF datasheet of the Varta 512903013 battery – English

Download (3.26MB)
5.00/5
★★★★★2 reviews
All our reviews come from verified orders
Latest verified reviews

Reviews originally written in Spanish

★★★★★Christian P.Verified purchaseOrder XTMODS
26/10/2026 19:58
Todo perfecto!

Envio Rapido, bateria conforme, bueno precio, gracias

★★★★★Carlos A.Verified purchaseOrder VCMHRL
16/07/2026 13:33
Bateria OK

Buena batería a falta de probarla. El servicio de venta funciona fenomenal. Comprada viernes en casa el sábado, menos de 24horas. La tienda online 100% recomendable. Cumplen lo que prometen . Muy bien recomiendo comprar en esta tienda.

Customer reviews of the Varta 512903013

5.00/5 · 2 verified-purchase reviews · ✓ Collected after the order, unfiltered

★★★★★Christian P.

Todo perfecto!

Envio Rapido, bateria conforme, bueno precio, gracias

★★★★★Carlos A.

Bateria OK

Buena batería a falta de probarla. El servicio de venta funciona fenomenal. Comprada viernes en casa el sábado, menos de 24horas. La tienda online 100% recomendable. Cumplen lo que prometen . Muy bien recomiendo comprar en esta tienda.

Each review is shown in the language the customer wrote it in.

Codes and references Varta 512903013

Brand Varta · see all Varta batteries
Manufacturer range Powersports AGM
Manufacturer part number (MPN) 512903013
Also known as Varta Powersports AGM 512903013
JIS equivalents YT14B-4 · YT14B-BS
ETN code 512903013A514 (short form 512 903 013)
EAN-13 barcode 4016987127490
Dimensions (length × width × height) 152 × 70 × 150 mm (152x70x150)

Other 13Ah batteries: We stock 10 models of 13 Ah to compare by price, technology and cold cranking: see all 13Ah batteries.

Recommended accessories — complement the Varta 512903013 with a charger or tester

Frequently asked questions

Is the Varta YT14B-BS an AGM battery and what are the benefits of AGM?

Yes, it is AGM. In an AGM battery such as the YT14B-BS, the electrolyte is not free but absorbed in a glass-fibre mat inside a sealed lead-acid battery. Its advantages: more charge/discharge cycles than a conventional battery and better heat tolerance.

How should this motorcycle battery be charged?

With a 12 V motorcycle charger delivering at most 10 % of its capacity: 1.3 A for its 13 Ah. High-current car chargers can damage it. If the bike is laid up for the winter, keep it on a maintenance charger.

Does it need maintenance?

No: being AGM, it is sealed and nothing needs topping up. Just keep it charged if the bike stands for a long time.

How long does the Varta YT14B-BS battery last?

There is no exact figure: for a battery such as the Varta YT14B-BS (AGM), a reasonable guide is 4 to 6 years, keeping it charged when the bike is not in use. Actual lifespan varies with climate (cold starts, heat evaporating the electrolyte), with usage and short journeys, with the condition of the alternator and charging system, with power draw while parked and with maintenance.

What size is this battery?

Length × width × height: 152x70x150 mm. Height is measured to the top of the terminals. Measure your motorcycle's battery tray first; if the battery exceeds it by even a millimetre, the hold-down clamp may not close.

What polarity does the Varta YT14B-BS battery have?

It has the positive on the left (polarity). Put it in front of you, terminals towards you: the post with the red ring and the + sign is the positive. Compare it with the battery you are replacing: if it does not match, cables must be lengthened or the system reconfigured, with a risk of short circuit.

Will the Varta YT14B-BS battery fit my motorcycle?

The quickest way is to enter your number plate in the finder: DGT/DVLA/KBA detect model and engine. You can also look at the "Compatible vehicles" tab, verified by our technical team, or send us make, model, engine and year on WhatsApp; we answer during business hours (Mon–Fri 10:00–13:30 and 16:30–18:00 (Spanish time, CET)). If our table and the motorcycle handbook disagree, go with what the manufacturer says.

What are the equivalents of the YT14B-BS model?

The "Equivalents" section further down lists the recommended alternatives. A direct equivalent needs what this YT14B-BS offers: 152×70×150 mm, positive on the left, the same Ah and CCA and AGM technology.


The top-rated online battery store in Spain

  • 4.5/5 · +12,400 reviews

    Audited by Trustpilot, no filters, no edits. The top-rated battery store in Spain.

    Trustpilot · verified, no filters

  • Official Varta distributor

    Official Varta wholesale distributor. 100% genuine batteries, recently manufactured, best price and no middlemen.

    World’s best-selling battery brand

  • +100,000 satisfied customers

    More than 100,000 customers already trust baterias.com — and recommend us to their friends and family.

    They trust us and recommend us

Choose trust, choose quality, choose baterias.com.

Reviewed by the baterias.com technical team · Updated on

Loading...
Back to top