Last updated: May 22nd, 2026

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The Bosch S3 series of batteries is an excellent choice for users seeking a reliable and cost-effective power source. These lead-acid batteries are designed for vehicles with basic electrical systems, delivering stable performance and exceptional durability. The S3 series offers a balanced price-performance ratio, making it a dependable solution for everyday driving needs.

The Bosch S30 04 model from the S3 series provides a capacity of 53 Ah and a maximum starting current of 500 A. This makes it an ideal choice for passenger cars with less demanding electrical systems. Its compact dimensions (242x175x175 mm) place it in the H5/LB2 size category, making it a standard European-sized battery with a reduced height of 175 mm. This feature is particularly beneficial for vehicles with limited battery compartment space.

Additionally, the battery features a 0 terminal layout (positive terminal on the right) and standard type 1 terminals, ensuring compatibility with many popular car models. The B13 mounting area simplifies installation, guaranteeing a secure fit in designated spaces.

When compared to other batteries in the same size and mounting category, the Bosch S30 04 offers similar specifications to models such as Varta Black Dynamic C11 (53 Ah, 500 A) and Exide Classic EC542 (54 Ah, 500 A). For those requiring higher capacity, options like the Bosch S4 or S5 series, as well as the Exide Excell models, deliver capacities starting at 60 Ah and higher cranking currents. However, Bosch S30 04 stands out for its build quality and reliability, hallmarks of the Bosch brand.

In conclusion, the Bosch S30 04 is an excellent choice for users seeking a budget-friendly, reliable battery for everyday use. With its compact design, standard H5/LB2 size, and optimal technical parameters, this model effectively meets the needs of most passenger car owners.

Specifications

Battery specification
Brand	Bosch
Series	S3
Model	S30 04
Battery technology	standard
Capacity	53 Ah
CCA (Cold Cranking Amps)	500 A
Length	242 mm
Width	175 mm
Height	175 mm
Battery layout	0 – positive on the right side
Terminal types	1
Base hold-down	B13

Similar batteries

Battery model	Capacity	CCA	Dimensions	Base hold-down
Bosch S3 S30 04	53 Ah	500 A	242x175x175 mm	B13
Bosch S4 S40 04	60 Ah	540 A	242x175x175 mm	B13
Bosch S5 S50 04	61 Ah	600 A	242x175x175 mm	B13
Exide Classic EC542	54 Ah	500 A	242x175x175 mm	B13
Exide Excell EB602	60 Ah	540 A	242x175x175 mm	B13
Exide Premium EA612	61 Ah	600 A	242x175x175 mm	B13
Halfords Essentials HB 075	56 Ah	500 A	242x175x175 mm	B13
Halfords Standard HCB 075	60 Ah	550 A	242x175x175 mm	B13
Lucas Premium LP065	53 Ah	480 A	243x175x175 mm	B13
Lucas Premium LP075	60 Ah	540 A	243x175x175 mm	B13
Lucas Supreme LS075	62 Ah	600 A	242x175x175 mm	B13
Varta Black Dynamic C11	53 Ah	500 A	242x175x175 mm	B13
Varta Blue Dynamic D59	60 Ah	540 A	242x175x175 mm	B13
Varta Silver Dynamic D21	61 Ah	600 A	242x175x175 mm	B13

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Frequently Asked Questions about the Bosch S30 04 car battery

What are the main features of the Bosch S3 S30 04 car battery?

The Bosch S3 S30 04 is a reliable 12V car battery with a capacity of 45Ah and a cold cranking amperage of 330A. It is maintenance-free, features a robust and vibration-resistant casing, and is designed for vehicles with lower energy demands.

Which vehicles are compatible with the Bosch S3 S30 04 battery?

The Bosch S3 S30 04 battery is compatible with a wide range of small and medium-sized cars, including makes such as Fiat, Ford, Honda, Peugeot, and Volkswagen. It is always recommended to check your vehicle’s manual or consult a specialist to ensure compatibility.

What are the dimensions and terminal layout of the Bosch S3 S30 04 battery?

The Bosch S3 S30 04 measures 207mm in length, 175mm in width, and 175mm in height. The battery features a standard terminal layout with the positive terminal located on the right-hand side.

Is the Bosch S3 S30 04 maintenance-free?

Yes, the Bosch S3 S30 04 is a maintenance-free battery, meaning you do not need to regularly top up the electrolyte levels, making it convenient and easy to use.

What is the warranty period for the Bosch S3 S30 04 battery?

The Bosch S3 S30 04 battery comes with a 4-year manufacturer’s warranty, providing peace of mind and assurance of quality and durability.

How should I install the Bosch S3 S30 04 battery in my vehicle?

Before installing the Bosch S3 S30 04, ensure the ignition is off and follow your vehicle manufacturer’s guidelines. Carefully remove the old battery, connect the positive terminal first, then the negative, and secure the battery in place. If unsure, consult a professional mechanic.

Can the Bosch S3 S30 04 battery be used in vehicles with start-stop technology?

No, the Bosch S3 S30 04 is not designed for vehicles equipped with start-stop systems. For such vehicles, consider Bosch S4 or S5 series batteries developed specifically for higher energy demands and start-stop technology.

How should I dispose of my old car battery when replacing it with the Bosch S3 S30 04?

Used car batteries should be recycled properly due to their hazardous materials. Most battery retailers offer a disposal service, or you can take your old battery to a local recycling center to ensure safe and environmentally friendly disposal.