EFB Car Battery - Bosch S4E42

EFB Car Battery S4E42 Bosch 800A 85Ah. This battery is designed for vehicles with Start/Stop techn...

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Product Information

Full details

This guide is for owners of vehicles requiring an EFB (Enhanced Flooded Battery) and who have purchased the Bosch S4E42. This battery offers reliable starting power and is designed specifically for vehicles with Start/Stop technology. However, it is crucial to verify compatibility with your vehicle's specifications before installation.

All features

Model Part NumberS4E42
BrandBosch

Extended Product Information

FAQs

How do I check the battery's compatibility with my vehicle?

Consult your vehicle's owner's manual or use an online battery finder tool, entering your vehicle's make, model, and year. Also, check the battery dimensions to ensure it fits.

What does EFB technology mean?

EFB (Enhanced Flooded Battery) technology improves performance and lifespan compared to standard flooded batteries, particularly in vehicles with Start/Stop systems.

How long should the Bosch S4E42 last?

The lifespan of the battery depends on usage and maintenance, but it is backed by a 4-year warranty.

Can I install the battery myself?

While it's possible for experienced users, professional installation is recommended to ensure proper connection and safety.

How should I dispose of the old battery?

Take your old battery to a local recycling center or auto parts store that accepts used batteries.

What type of charger should I use for this battery?

Use a charger specifically designed for automotive batteries. Avoid using a charger that provides too high a charge rate.

What are the dimensions of the S4E42 battery?

The dimensions are: Length: 306 mm, Height: 225 mm, Width: 173 mm.

Troubleshooting

Vehicle won't start

Check battery terminals for corrosion. Ensure the terminals are tightly connected. If still failing, have the battery tested at a service center.

Slow engine cranking

The battery may be discharged. Try jump-starting the vehicle. If the issue persists, the battery may need to be replaced.

Lights and electrical components dim

The battery may be losing power. Check the charging system (alternator). Consult a professional for diagnosis.

Battery warning light on

This indicates a problem with the charging system or battery. Have the vehicle inspected by a mechanic.

Pros and Cons

Pros

  • Reliable starting power in various conditions.
  • Designed specifically for vehicles with Start/Stop technology.
  • Longer lifespan compared to standard batteries.
  • Backed by a four-year warranty.
  • High capacity to handle electrical loads.
  • High cold cranking amps for cold-weather starting.

Cons

  • Requires compatibility check with your vehicle.
  • EFB batteries may be more expensive than standard batteries.
  • Performance depends on proper charging and maintenance.
  • Not suitable for all vehicle types (check compatibility).
  • May require professional installation in some cases.

Setup, Compatibility & Care

  1. Compatibility: Before installation, confirm the Bosch S4E42 is compatible with your vehicle's make, model, and year. Check the battery specifications against your vehicle's requirements.
  2. Professional Installation: While some users can install the battery themselves, professional installation is recommended. This ensures correct terminal connections and proper securing of the battery.
  3. Terminal Cleaning: Clean the battery terminals and cable connectors of any corrosion before installation to ensure a good electrical connection.
  4. Secure Mounting: Ensure the battery is securely mounted in the vehicle to prevent movement and damage.
  5. Charging: Use a compatible battery charger to maintain the battery's charge. Avoid overcharging, which can reduce the battery's lifespan.
  6. Regular Inspection: Periodically check the battery terminals for corrosion and clean as necessary. Inspect the battery casing for any signs of damage.
  7. Environmental Considerations: Dispose of the old battery properly at a recycling center.

*Important Note*: Never attempt to jump-start a vehicle with a damaged or leaking battery.

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