12,398 customer reviewsThank you for trusting us!Thank you! Excellent 4.5 out of 5

Kronobat PB-45.0F Premium · Car battery 45Ah 330A

Specifications

BrandKRONOBAT
Part numberPB-45.0F
Voltage (V)12
Capacity (C20)45Ah (c20)
Cold cranking amps (EN)330A
TechnologyLead-acid
Length238.00 mm
Width129.00 mm
Height227.00 mm

This product is priced on demand to offer you the best available price at all times.

Please contact us to request a quote and we will inform you about availability and the best price on the entire website, as well as the delivery time.

Thank you

Kronobat PB-45.0F 12V 45Ah 330A is a passenger car battery with factory-guaranteed cranking power and extended service life. OEM quality at white-label prices: calcium-silver grids, low self-discharge and compatible with all modern electrical systems.

Why this car battery?

  • Original-equipment qualitywithout dealership prices
  • Lasts 4 to 6 yearsbuy once instead of twice
  • Real human tech supportif you have any doubts before buying
Voltage
12 V
Capacity
45 Ah C20
Cold cranking
330 A EN-1
Dimensions
238×129×227 mm
Technology
Lead-acid
Polarity
Positive on the right
Weight
11,7 kg
Model
PREMIUM

Where it fits: the Kronobat PB-45.0F is one of our car batteries, belongs to our Kronobat batteries and by capacity it sits among our 45Ah batteries.

Free quote, no obligation

Request a quote for your Car battery Kronobat PB-45.0F 12V 45Ah 330A

  • Reply in under 24 working hours
  • Best price guaranteed
Attach photo (optional)
Photo of the old battery or vehicle documentation · Max. 3 · 8 MB · images or PDF

The Kronobat PB-45.0F in practice

When not to choose it

Not for Start-Stop or regenerative braking; those need EFB or AGM. Nor if the original had more capacity or cranking: never downwards.

Logo Kronobat

Car battery Kronobat PB-45.0F Premium 45Ah 330A 12V

12VVoltage
45AhCapacity
330ACold cranking
11.70kgWeight

With 45 Ah at 12 V and 330 A of cold cranking current (EN), the Kronobat PB-45.0F from the Premium range is a starter battery built for passenger cars with conventional starting, without a Start-Stop system. Measuring 238 × 129 × 227 mm and the positive terminal on the right, it is the direct replacement for cars fitted from the factory with a 45 Ah battery of this format.

In short: the Kronobat PB-45.0F (45 Ah, 330 A, 238 × 129 × 227 mm, positive terminal on the right). It is a conventional battery for cars without Start-Stop: if yours has Start-Stop, it needs an EFB or AGM battery of the same size. Verified equivalent alternatives: Varta B31 and Tudor TB456.

  • Good balance of capacity, cranking power and price.
  • Stable voltage for the vehicle electronics (ECU, sensors, climate control).
  • Low self-discharge: copes with long stops without losing charge.
  • Designed to last several years under normal daily use.

What the Kronobat PB-45.0F is for

Designed for passenger cars with conventional starting, without a Start-Stop system, the Kronobat PB-45.0F is the direct replacement when your vehicle uses a 45 Ah battery of this format. Before buying, compare dimensions, terminals and capacity with the battery you are replacing. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 11.70 kg and 3.0 terminals.

The Kronobat PB-45.0F: Premium range and conventional lead-acid technology

The Premium is the Kronobat range the PB-45.0F 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.

Dimensions, polarity and mounting

In terms of format, the Kronobat PB-45.0F measures 238 × 129 × 227 mm (length × width × height) and weighs 11.70 kg. The positive terminal on the right decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. It uses 3.0 terminals, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

Kronobat: the maker behind the PB-45.0F

Kronobat is the exclusive brand of baterias.com: batteries made to the same production standards as the leading brands, with a value for money that is hard to match and an official warranty. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

How to make it last longer

On batteries with filler caps, check the electrolyte level and top up only with distilled water. Keep the terminals clean and tight, and check that the resting voltage does not drop below 12.4 V: below that it is time to recharge.

Manufacturer's warranty

The Kronobat PB-45.0F comes with the manufacturer's official warranty against manufacturing defects; the exact period is stated in the brand's conditions. If it fails through a defect within the period, we replace it free of charge.

When you get it and how to return it

Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.

  • Reference
    BCOM-KRONOBAT-PB-45.0F

Data sheet

  • Brand
  • Reference
    PB-45.0F
  • Model
    PREMIUM
  • Voltage (V)
    12
  • Length
    238.00 mm
  • Width
    129.00 mm
  • Height
    227.00 mm
  • Weight
    11.70 Kgs
  • Technology
    Lead-acid
  • Terminal layout
    Positive terminal on the right
  • Terminal type
    3.0
  • Cold cranking amps (EN)
    330A
  • Capacity (C20)
    45Ah (c20)

Specific References

  • MPN
    PB-45.0F

Kronobat PB-45.0F: best-selling equivalent or higher-spec batteries — alternatives with the same dimensions, Ah and CCA

The Kronobat PB-45.0F is interchangeable with these equivalent references: B31 (Varta), TB456 (Tudor), TA456 (Tudor), EA456 (Exide), EB456 (Exide). Higher-technology alternatives that can replace it: EK454 (Exide), A11 (Varta).

Product Specifications Technology Price
Kronobat PB-45.0F Kronobat PB-45.0F This battery 12V 45Ah 330A Lead-acid
Varta B31 Varta B31 Varta equivalent 12V 45Ah 330A Lead-acid €47.60 +€47.60

Kronobat PB-45.0F vs Varta B31

Varta equivalent · +€47.60

It is the verified Varta equivalent for the PB-45.0F tray. Compared with the PB-45.0F it has the same Ah and cranking power. It costs €47.60 more. Decide by price, brand preference and availability: both fit and crank the same.

PB-45.0FB31
Capacity45 Ah45 Ah
Cold cranking (EN)330 A330 A
TechnologyLead-acidLead-acid
Dimensions (mm)238 × 129 × 227238 × 129 × 227
Positive terminalPositive terminal on the rightPositive terminal on the right
Price€47.60
Varta A11 Varta A11 Upgrade: AGM 12V 45Ah 370A AGM Upgrade €138.60 +€138.60

Kronobat PB-45.0F vs Varta A11

Upgrade: AGM · +€138.60

A technology step up: sealed AGM, with stronger cranking and a noticeably longer life than the PB-45.0F when the car draws a lot of power. Compared with the PB-45.0F it has 40 A of cold cranking more. It costs €138.60 more. Choose it if your car required it from the factory or if you want the longest-lasting battery for this size; for normal use without Start-Stop, the PB-45.0F is plenty.

PB-45.0FA11
Capacity45 Ah45 Ah
Cold cranking (EN)330 A370 A
TechnologyLead-acidAGM
Dimensions (mm)238 × 129 × 227236 × 126 × 224
Positive terminalPositive terminal on the right—
Price€138.60
Tudor TB456 Tudor TB456 Tudor equivalent 12V 45Ah 330A Lead-acid €71.90 +€71.90

Kronobat PB-45.0F vs Tudor TB456

Tudor equivalent · +€71.90

The Tudor alternative that fits where the PB-45.0F goes, with the same polarity. Compared with the PB-45.0F it has the same Ah and cranking power. It costs €71.90 more. A straight swap with nothing to adapt; the difference is the price and the brand you prefer.

PB-45.0FTB456
Capacity45 Ah45 Ah
Cold cranking (EN)330 A330 A
TechnologyLead-acidLead-acid
Dimensions (mm)238 × 129 × 227237 × 127 × 227
Positive terminalPositive terminal on the rightPositive terminal on the right
Price€71.90
Tudor TA456 Tudor TA456 Tudor equivalent 12V 45Ah 390A Lead-acid €95.90 +€95.90

Kronobat PB-45.0F vs Tudor TA456

Tudor equivalent · +€95.90

It is the verified Tudor equivalent for the PB-45.0F tray. Compared with the PB-45.0F it has 60 A of cold cranking more. It costs €95.90 more. Decide by price, brand preference and availability: both fit and crank the same.

PB-45.0FTA456
Capacity45 Ah45 Ah
Cold cranking (EN)330 A390 A
TechnologyLead-acidLead-acid
Dimensions (mm)238 × 129 × 227237 × 127 × 227
Positive terminalPositive terminal on the rightPositive terminal on the right
Price€95.90
Exide EA456 Exide EA456 Exide equivalent 12V 45Ah 390A Lead-acid €89.30 +€89.30

Kronobat PB-45.0F vs Exide EA456

Exide equivalent · +€89.30

The Exide alternative that fits where the PB-45.0F goes, with the same polarity. Compared with the PB-45.0F it has 60 A of cold cranking more. It costs €89.30 more. A straight swap with nothing to adapt; the difference is the price and the brand you prefer.

PB-45.0FEA456
Capacity45 Ah45 Ah
Cold cranking (EN)330 A390 A
TechnologyLead-acidLead-acid
Dimensions (mm)238 × 129 × 227237 × 127 × 227
Positive terminalPositive terminal on the rightPositive terminal on the right
Price€89.30
Exide EB456 Exide EB456 Exide equivalent 12V 45Ah 330A Lead-acid €83.20 +€83.20
Exide EK454 Exide EK454 Upgrade: AGM 45Ah 380A AGM Upgrade €212.40 +€212.40

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

Other 45Ah batteries: We stock 33 models of 45 Ah to compare by price, technology and cold cranking: see all 45Ah batteries. Same size (238 × 129 × 227 mm): batteries of 238 × 129 × 227 mm.

Recommended accessories — complement the Kronobat PB-45.0F with a charger or tester

Fitting it yourself? Step-by-step guide to replacing the battery →

Frequently asked questions

How is the Kronobat PB-45.0F battery installed in the vehicle?

Our blog guide covers it in detail; if the owner's handbook describes a different procedure, follow the manufacturer. Allow 15-30 minutes and a 10 mm spanner. If the car keeps its battery in the boot or under a seat, it can take up to twice as long. What matters most is the terminal order: removing, negative (−) before positive (+); refitting, positive (+) before negative (−). In between, with the engine off and the key out, release the clamp and fit the new battery the same way round as the original, positive on the right (polarity).

What is the service life of the PB-45.0F model?

As a guide, you can expect the Kronobat PB-45.0F to last 4 to 6 years in regular car use without Start-Stop, although the real figure may be higher or lower. Many factors play a part: how it is used (lots of short trips, for example), temperature (cold makes every start harder and intense heat evaporates the electrolyte), the condition of the alternator and charging system, power drawn with the engine off and maintenance, as well as the type of car and whether it has Start-Stop.

What are the dimensions of the Kronobat PB-45.0F battery?

Before buying, measure the space in your car: one extra millimetre can stop the hold-down clamp from closing. The Kronobat PB-45.0F takes up 238×129×227 mm (length, width and height, terminals included).

On which side is the positive of the PB-45.0F model?

On the Kronobat PB-45.0F, the polarity is positive on the right. If your current battery has its positive on the other side, this one is not suitable without longer cables or a reconfigured system (short-circuit risk). To check, stand the battery in front of you with the terminals nearest you: the positive (+) is the one with the red ring.

Is the PB-45.0F valid for my vehicle?

For your own vehicle: type your number plate into the finder (DGT/DVLA/KBA identify model and engine), check the "Compatible vehicles" tab below, listing vehicles verified by our technical team, or message us on WhatsApp with make, model, engine and year; we reply during business hours (Mon–Fri 10:00–13:30 and 16:30–18:00 (Spanish time, CET)). The car manufacturer's specifications always take priority over our tables.

What are the equivalents of the PB-45.0F model?

A direct equivalent needs what this PB-45.0F offers: 238×129×227 mm, positive on the right, the same Ah and CCA and conventional technology. Not just any technology will do: an EFB cannot be replaced with a conventional battery in Start-Stop cars. The "Equivalents" section further down lists the recommended alternatives.


The top-rated online battery store in Spain

  • 4.5/5 · +12,300 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