Older vehicles with modest electrical demands require a dependable, cost-effective battery that delivers reliable cold-start performance without unnecessary complexity. The Bosch S3 012 is a 12V 88Ah lead-acid starter battery engineered precisely for that application, offering consistent cranking power across a broad range of conventional petrol and diesel cars not equipped with start-stop systems.
Built around Bosch's proprietary PowerFrame? grid technology, the S3 012 features a continuously cast, expanded metal grid that improves conductivity, reduces internal resistance, and enhances corrosion resistance compared with conventional stamped-grid designs. The labyrinth lid minimises electrolyte loss and helps maintain optimal acid levels throughout the battery's service life, contributing to its 100% maintenance-free operation under normal conditions.
The S3 012 measures 353mm × 175mm – 175mm (L × W × H) and weighs 19.78 kg. It carries Terminal Type 1, Hold-Down B13, Polarity 0 (positive terminal left), and delivers 740A cold cranking amps (EN). It corresponds to BCI/trade type 024 and cross-references Bosch part number 588 403 074. This battery is not suitable for start-stop vehicles.
This product is also available in closely related variants: S3 007 (PID000138443), S3 008 (PID000138444), and S3 013 (PID000138445), covering adjacent fitment and capacity requirements within the S3 range.
The Bosch S3 012 is supplied with a 3-year warranty, providing assurance of reliable service life under everyday driving conditions.
Standard delivery: 1–3 working days within UK mainland. 30-day returns.
S3 with PowerFrame® technology and labyrinth lid. The economical solution for many older cars with few electrical consumers.
Key Feature:
- Backed by a 3 Years Warranty-year warranty for dependable service life and reliable performance under everyday driving conditions.
- Engineered to deliver consistent starting power and steady performance in demanding automotive applications.
- Engineered as a 1 12.0 battery, ensuring consistent current flow, strong cranking power, and stable voltage delivery.
- Weighs 19.78 kg, balancing high capacity with manageable handling for easy fitting and routine maintenance.
- OEM-style design ensures perfect terminal alignment, secure fitment, and support for both standard and start-stop vehicle systems.
- Start stop Suitable - No. Fitment to a Start stop vehicle can cause vehicle faults and premature battery failure.
Compatibility:
Engineered for modern passenger vehicles, providing reliable starting power, voltage stability, and long-term durability to support daily commuting and standard automotive electrical demands.
Uses:
- Restores dependable starting for vehicles that require consistent, everyday performance in regular driving conditions.
- Suited to 1 battery applications, delivering steady operation for vehicles with start-stop or accessory-heavy systems.
- Supports stable electrical output for ignition, lighting, infotainment, and critical onboard electronics in all environments.
- Performs reliably across short commutes and longer journeys where consistent restarts and electrical stability are essential.
About PartsForMachines:
PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specialising in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalogue of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
Fitment Warning:
You must check your current battery against the specifications of this battery before ordering to ensure that this is the correct battery for your vehicle. Check battery technology, dimensions, terminal type, polarity, capacity (AH) and cranking performance (CCA). We cannot guarantee correct fitment under any circumstances.