Last updated: June 15th, 2026

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The Bosch S5 series is a premium range of batteries designed for demanding users who need a reliable power source for their vehicles. This product line stands out for its increased efficiency and extended lifespan compared to standard batteries. Thanks to PowerFrame technology, Bosch S5 batteries offer optimal electrical conductivity and greater resistance to corrosion. This series is tailored to support modern electrical systems, including vehicles with a large number of power-consuming devices..

The Bosch S50 02 model is a lead-acid battery with a capacity of 54 Ah and a maximum starting current of 530 A, making it a solid choice for passenger cars with moderate power requirements. Its dimensions—207 mm in length, 175 mm in width, and 190 mm in height—match the standard European L1 size. With a terminal layout of 0 (positive terminal on the right side) and type 1 terminals, this battery is compatible with many popular vehicle models.

The B13 mounting zone type indicates the presence of a standard bottom hold-down, ensuring stability and easy installation. The Bosch S50 02 is an excellent choice for drivers seeking a reliable, high-performance battery, especially in winter conditions where high starting current is crucial.

In terms of specifications, the Bosch S50 02 stands out among competing models with similar dimensions and features. Alternative batteries with comparable characteristics include the Exide Premium EA530 (53 Ah, 540 A), Varta Silver Dynamic C30 (54 Ah, 530 A), and Bosch S4 S40 02 (52 Ah, 470 A). For those looking for a more budget-friendly option, the Exide Excell EB500 (50 Ah, 450 A) or Varta Blue Dynamic C22 (52 Ah, 470 A) are also worth considering. All these batteries have identical dimensions and are compatible with the same vehicle types.

The Bosch S50 02 is a highly recommended product for anyone seeking a durable, powerful, and reliable battery that will perform well in everyday use and demanding weather conditions.

Specifications

Battery specification
Brand	Bosch
Series	S5
Model	S50 02
Battery technology	standard
Capacity	54 Ah
CCA (Cold Cranking Amps)	530 A
Length	207 mm
Width	175 mm
Height	190 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 02	45 Ah	400 A	207x175x190 mm	B13
Bosch S4 S40 02	52 Ah	470 A	207x175x190 mm	B13
Bosch S5 S50 02	54 Ah	530 A	207x175x190 mm	B13
Exide Classic EC440	44 Ah	360 A	207x175x190 mm	B13
Exide Excell EB500	50 Ah	450 A	207x175x190 mm	B13
Exide Premium EA530	53 Ah	540 A	207x175x190 mm	B13
Halfords Standard HCB 012	52 Ah	450 A	207x175x190 mm	B13
Lucas Premium LP012	45 Ah	390 A	210x175x190 mm	B13
Lucas Premium LP079	50 Ah	420 A	210x175x190 mm	B13
Lucas Supreme LS012	58 Ah	520 A	210x175x190 mm	B13
Varta Black Dynamic B19	45 Ah	400 A	207x175x190 mm	B13
Varta Blue Dynamic C22	52 Ah	470 A	207x175x190 mm	B13
Varta Silver Dynamic C30	54 Ah	530 A	207x175x190 mm	B13

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Frequently Asked Questions about the Bosch S50 02 car battery

What are the main specifications of the Bosch S5 S50 02 car battery?

The Bosch S5 S50 02 battery features a 540A cold cranking amperage (CCA), a 54Ah capacity, and operates at 12V. Its dimensions are approximately 207mm (length) x 175mm (width) x 190mm (height), making it suitable for a variety of vehicle models.

Which vehicles is the Bosch S5 S50 02 battery compatible with?

The Bosch S5 S50 02 is designed for a wide range of vehicles, including many models from major manufacturers such as BMW, Mercedes-Benz, Volkswagen, Audi, and Ford. Always check your vehicle manual or consult a specialist to ensure compatibility before purchasing.

Is the Bosch S5 S50 02 battery maintenance-free?

Yes, the Bosch S5 S50 02 is a maintenance-free battery. It utilizes advanced calcium-silver alloy technology, which means you do not need to top up the electrolyte levels or perform regular maintenance, ensuring convenience and reliability.

What is the warranty period for the Bosch S5 S50 02 battery?

The Bosch S5 S50 02 battery typically comes with a 4-year manufacturer’s warranty, offering peace of mind and protection against manufacturing defects during this period.

Does the Bosch S5 S50 02 battery support start-stop technology?

No, the Bosch S5 S50 02 battery is not specifically designed for vehicles with start-stop systems. For such vehicles, Bosch recommends using an AGM or EFB battery that meets the demands of frequent starts and stops.

How does the Bosch S5 S50 02 battery perform in extreme weather conditions?

The Bosch S5 S50 02 battery delivers reliable starting power even in extreme temperatures, thanks to its high cold cranking amperage and advanced construction. This makes it a dependable choice for both hot and cold climates.

Can the Bosch S5 S50 02 battery be delivered and installed professionally?

Many suppliers, including those listed on WhatBattery.co.uk, offer home delivery services for the Bosch S5 S50 02 battery. Some may also provide professional fitting services, ensuring correct installation and disposal of your old battery.

What are the benefits of choosing a Bosch S5 S50 02 battery over other brands?

The Bosch S5 S50 02 battery stands out for its superior starting power, long service life, maintenance-free operation, and robust design. Backed by Bosch’s reputation for quality and a comprehensive warranty, it offers excellent value and reliability for discerning drivers.