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A. The Bosch L4027 is a 12V battery with a rated capacity of 75Ah (C20) and a Cold Cranking Amp (CCA EN) rating of 680A.
A. The L4027 uses Enhanced Flooded Battery (EFB) technology, which is designed to support start-stop operation. However, you should always verify suitability by checking the product label and confirming against your vehicle manufacturer's specification.
A. The L4027 measures 260mm in length, 173mm in width, and 225mm in height including the terminal. It weighs 18.1kg.
A. The L4027 uses a Type 1 terminal placement with positive polarity at Position 1 and a B01 hold-down configuration. Confirm these match your vehicle's battery tray and cabling before ordering.
A. EFB (Enhanced Flooded Battery) technology improves on conventional flooded batteries by using enhanced plate and grid construction with better active material retention. This increases durability under repeated charge and discharge cycles, making EFB batteries more suitable for vehicles with basic start-stop systems.
A. The L4027 is supplied with a 2-year warranty covering defects in materials and workmanship under normal operating and maintenance conditions.
A. No direct cross-reference codes are provided for the L4027. You should verify fitment using your vehicle registration, chassis number, or original equipment part number against the Bosch fitment guide or consult your vehicle handbook.
A. The Bosch S4E range includes variants S4E08, S4E10, S4E11, S4E13, S4E41, and S4E42, as well as related models LE002 and L4034. Each variant covers different capacity and dimensional requirements, so selection should be based on your vehicle specification.
A. No IP rating, Marine Cranking Amp (MCA), or Watt-Hour (WH) values are specified for the L4027. This battery is rated for standard automotive starter applications at 12V, 75Ah, and 680A CCA (EN).
A. The L4027 is shipped via standard parcel delivery. Standard delivery takes 1–3 working days within UK mainland. A 30-day returns policy applies.
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