Truck battery Varta I8 12V 120Ah 680A

Battery VARTA I8 12V 120Ah 680A
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  • Battery VARTA I8 12V 120Ah 680A
  • Battery VARTA I8 12V 120Ah 680A
  • Battery VARTA I8 12V 120Ah 680A
  • Battery VARTA I8 12V 120Ah 680A
  • Battery VARTA I8 12V 120Ah 680A
€137.86
VAT included
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  • +11,057 reviews

Brand VARTA Reference I8

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4,79· 31 reseñas

Varta I8 12V 120Ah 680A is an SHD (Super Heavy Duty) truck battery for intensive professional use. Vibration-resistant, withstands long cold-diesel cranks and deep discharges during parking with active loads (tachograph, refrigeration, heater).

Why this truck battery?

  • True Heavy Dutybuilt for intensive professional use
  • Long cold-diesel cranksreliable even in extreme cold
  • Powers services at idletachograph, heater and lights with engine off
Voltage
12 V
Capacity
120 Ah C20
Cold cranking
680 A EN-1
Dimensions
513×189×223 mm
Technology
Plomo-Ácido
Polarity
Positivo a la izquierda
Weight
32,29 kg
Model
ProMotive SLI
Logo Varta

Varta I8 ProMotive SLI (formerly ProMotive HD) 120Ah 680A 12V Lorry Battery

12VVoltage
120AhCapacity
680ACold cranking
33.64kgWeight

The Varta I8 lorry battery is the 12 V, 120 Ah model delivering 680 A of cold cranking power (EN), from Varta's ProMotive SLI (formerly ProMotive HD) range, designed for lorries, buses, large vans and machinery. It replaces the original battery in lorries with the 513 × 189 × 223 mm format without any modifications: the same 120 Ah capacity and the same terminal layout (positive on the left).

  • Dependable through repeated starts and while powering cab equipment.
  • Reinforced grids and casing for the severe demands of haulage.
  • Withstands the vibration of thousands of kilometres on the road.
  • High cranking current for large-capacity diesel engines.

Vehicles compatible with the Varta I8 battery

The Varta I8 is compatible with more than 720 vehicles: it is fitted as standard or as a replacement by makes such as Fiat, Volvo, Deutz-Fahr, John Deere, Fendt and Komatsu. It is a benchmark choice when you need a battery for a Fiat, a Volvo or other models built around this same format. It also appears as a replacement in vehicles from Claas, Khd, Gueldner, Case, Bührer, Caterpillar, Bourgoin and Stavostroj, among other manufacturers. It has been cross-checked against 1 original equipment reference.

Format and fitting of the Varta I8

The Varta I8 is made in the 513 × 189 × 223 mm format and weighs 33.64 kg. The positive terminal on the left determines which side the cables end up on: this is the detail behind more wrong purchases than any other, so it is worth checking before you order. It takes a B00 hold-down and terminal 1, the system that anchors it to the vehicle's battery tray. Before replacing it, measure the space your current battery occupies: if it matches on all three dimensions and on terminal position, the swap is direct and needs no adapters.

The Varta I8 and the ProMotive SLI range

The ProMotive SLI is Varta's starter battery range for commercial and industrial vehicles; it consolidates the former ProMotive HD and SHD names into a single series organised by technology. It delivers high cold cranking current and a construction designed for the severe demands of heavy haulage.

It is the reliable replacement for lorries, buses, tractor units and machinery working long shifts: resistance to road vibration, tolerance of cycling and guaranteed starting even after weeks standing idle.

Compared with a car battery, this range is calibrated for severe, continuous use: greater mechanical strength and more tolerance of cycling and of the knocks of the road. It is the correct replacement for a lorry, bus or machine working long shifts. This battery used to belong to Varta's ProMotive HD or ProMotive SHD range; following the brand's commercial renaming (2025), it now forms part of the new ProMotive SLI series.

Why choose a Varta battery

Varta is a byword for reliability: original equipment in a great many European vehicles and one of the most proven brands on the market. Replacing your battery with a Varta restores OEM quality — the same performance as the factory-fitted unit — with the manufacturer's backing behind it.

Varta combines more than a century of experience with Clarios's industrial production: it is the battery many manufacturers choose as standard and one of the most recommended by workshops. Like any lead-acid battery, it is 100% recyclable.

More than 100 manufacturing parameters are checked on every Varta battery before it leaves the plant, a level of rigour that explains why so many workshops and manufacturers trust the brand as their first-choice replacement.

Manufacturer's warranty

The Varta I8 battery comes with a 1-year official warranty from the manufacturer. An important warning for commercial vehicles: most lorries run two batteries connected in series (a 24 V installation). If you replace only one, the new battery ends up working alongside the old one — which has already lost capacity and has higher internal resistance — and that imbalance means one overcharges while the other falls short, shortens the life of the new unit and may be treated by the manufacturer as improper use, voiding the warranty. That is why it is always advisable to change both batteries at the same time.

Care and maintenance

In professional use, checking the state of charge and the battery hold-down regularly prevents breakdowns on the road. Vibration and the high temperatures of the engine bay are what shortens a battery's life most, so secure mounting is key. Keeping the terminals clean and tight and checking the charging system extends battery life in vehicles that clock up long hours. A well-maintained battery reduces the risk of downtime caused by a battery that will not start the engine.

Technical sheet

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

Download technical sheet (PDF)

BCOM-VARTA-I8

Data sheet

Brand
VARTA
Reference
I8
Model
Varta ProMotive SLI
Volts
12
Length
513.00 mm
Width
189.00 mm
Height
223.00 mm
Weight
33.64 Kgs
Technology
PLOMO/ACIDO
EAN
4016987166352
Scheme
Positive terminal on the left
Terminal
1
Subjection
B00
CCA (EN)
680A
Ah (c20)
120Ah (c20)
ETN
620045068A742

Specific References

EAN13
4016987166352
MPN
I8

Codes and references Varta I8

Brand Varta · see all batteries Varta
Manufacturer range ProMotive SLI (formerly ProMotive HD)
Manufacturer reference (MPN) I8
ETN code 620045068A742
EAN-13 barcode 4016987166352
Dimensions (length × width × height) 513 × 189 × 223 mm (513x189x223)

Comparison: Varta I8 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Varta I8 is interchangeable with these equivalent references: EG1203 (Exide).

Product Specifications Technology Price
Varta I8 Varta I8 This battery ★ 4,8 V 120Ah 680A €137.86
Exide EG1203 Exide EG1203 V 120Ah 680A €187.53

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

Recommended accessories — complement the Varta I8 with a charger or tester

Compatible vehicles

The Varta I8 fits 720 vehicles. Most searched below:

See all 720 compatible vehicles

How to change the battery

Guide to replace a truck battery in 30-60 minutes. Truck batteries weigh 25-50 kg — we recommend working in pairs and using a carrying strap.

⏱ 30-60 min🛠 Tools: 13 mm or 17 mm wrench (depending on make) · Protective gloves
  1. Step 1. Prepare the vehicle

    Park on a flat surface, switch off the engine and remove the key. Make sure all lights and electrical accessories are off. Wait 1-2 minutes before starting.

  2. Step 2. Locate the battery

    Open the bonnet. The battery is usually in the engine bay, but in many modern cars it may be in the boot or under the passenger seat. Check the manual if you cannot find it.

  3. Step 3. Disconnect the negative (−) terminal

    Use the 10 mm wrench to loosen the negative cable nut (black, marked −) and remove the cable from the post. Move it aside so it cannot touch any bodywork.

  4. Step 4. Disconnect the positive (+) terminal

    Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.

  5. Step 5. Remove the old battery (two people)

    Loosen the bottom hold-down clamp. Truck batteries weigh 25-50 kg — lift in pairs with gloves and a carrying strap. Forcing the lift alone risks back injury.

  6. Step 6. Install the new battery

    Place the battery in the same orientation as the old one (positive terminal on the same side). Tighten the hold-down clamp firmly.

  7. Step 7. Connect the cables

    Connect the positive (+) terminal first, then the negative (−). Tighten the nuts with the wrench until each terminal does not move. Apply anti-spark grease if you have any.

  8. Step 8. Verify the engine starts

    Close the bonnet. Start the engine to confirm everything works. On cars with Start-Stop or a BMS, you may need to register the battery via OBD so the alternator applies the correct charging profile.

Frequently asked questions

How do I know if the I8 model fits my truck?

Three ways: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team for the I8; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 9:00–18:00 CET).

How is the Varta I8 battery installed in the vehicle?

In most trucks it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on this page. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On trucks with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

How many months of warranty does the I8 truck model cover?

This battery includes 1 year of official manufacturer warranty against manufacturing defects. It covers internal electrical failures and abnormal capacity drops. It does NOT cover misuse (sulfation from heavy duty without proper recharge, alternator overcharge, etc.). On confirmed defect after technical inspection, we replace the I8 at no cost.

What is the delivery time for this battery?

In mainland Spain and Portugal it arrives in 24 h if you order before 17:00 and the battery is in stock — it leaves the same day and arrives the next business day. Afternoon or weekend orders ship the next business day. For Balearics, Canaries and other EU destinations, allow 2-5 days. Shipping cost is calculated in the cart based on destination and service (standard, express, cash on delivery). Tracking number is sent by email + SMS as soon as the parcel ships.

Can I return the Varta I8 battery if it doesn't fit or doesn't work?

Yes. You have 14 days from delivery to return it. In mainland Spain and Portugal returns are FREE — we cover the return shipping cost via prepaid label. In other EU countries the return shipping cost is the customer's. It must arrive in its original packaging with no signs of installation. If it was defective, the warranty covers replacement even after the 14-day period.

How much does the Varta I8 battery cost?

The current price at baterias.com is €137.86 (VAT included; €113.93 excl. VAT), updated every 24 hours. The applicable VAT may vary with the destination country and is confirmed in the cart. Shipping cost is calculated in the cart based on destination and chosen service (standard, express, cash on delivery).

Where do I find the I8 model online?

At baterias.com — authorised distributor with real stock, 24h delivery in mainland Spain and Portugal if you order before 17:00, and full manufacturer warranty. Shipping cost is calculated in the cart based on destination and chosen service (standard, express, cash on delivery). Secure payment by card, Bizum, PayPal or bank transfer. If you choose at-home installation, our technician will take the used battery and dispose of it through an authorised collection point.

What is the service life of the I8 model?

Expected lifespan of the Varta I8 is 4 to 6 years in regular truck use without Start-Stop. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

What are the measurements of the I8 model?

Dimensions (length × width × height) are 513×189×223 mm — also written as 513x189x223 mm — following the European DIN standard. Always measure the space in your truck before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

How much does the Varta I8 battery weigh?

It weighs 32,3 kg. Most of the weight is lead. If you plan to fit it yourself, use gloves and a carrying strap (AGM batteries are slightly heavier than conventional due to the absorbent glass-mat fibre).

How many amps does the Varta I8 battery have?

Nominal capacity 120 Ah[?cca: and [cold-cranking amps 680 A]] at 12 V. Ah measure the total energy available (autonomy); CCA (also written A in cold or EN under the European standard) measure the instantaneous power to crank the starter motor. A battery with more CCA starts better in winter; one with more Ah keeps accessories on for longer.

Does this battery fit my truck?

Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 9:00–18:00 CET). The I8 fits 720 verified vehicle versions in our database.

What are the equivalents of the I8 model?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop trucks. See the "Equivalents" section to view recommended options at the same performance level.

Is the I8 model better than its equivalents from other brands?

This battery and its equivalents from Bosch, Tudor or Exide are technically comparable: same dimensions, same voltage and same capacity. The differences are warranty (Varta and Bosch: 2 years; Tudor and Exide: 2 years on the equivalent line), manufacturing plant (Varta and Bosch share origin in the Clarios Group; Tudor and Exide belong to Exide Technologies) and price. For private use any of these brands will give 4-6 years of life. Compare them in the "Equivalents" section.

What reviews does the I8 model have?

The average rating of the Varta I8 on baterias.com is 4.79/5 from 31 verified customer reviews. The product rating, when available, is shown on the product page next to the stars. You can also check our public Trustpilot profile at shop level (4.5/5 from 11,057+ verified reviews). Most-praised points: reliable cold start, lifespan above 5 years and fast delivery; most common complaints mention BMS-equipped trucks that need OBD registration after fitting.


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