BOSCH ST Hightec LN4-EFB Battery

12V • 75Ah • 730CCA • SAE Terminals (Right Positive)

Product Overview

The BOSCH ST Hightec LN4-EFB is built for larger sedans, SUVs and light commercials that use start-stop systems and carry moderate accessory loads. Enhanced Flooded Battery technology delivers stronger cycle stability and improved charge acceptance compared to standard flooded designs.

It provides confident cranking, dependable performance in frequent stop-start traffic, and a maintenance-free experience with no topping up required—ideal for daily driving and mixed city/highway use.

Key Features

  • EFB technology for improved cycle life and recharge acceptance
  • Designed to support start-stop vehicles
  • Reliable starting power for varied climates
  • No topping up required – maintenance-free design
  • Durable build for frequent short trips and urban use
  • Fits popular LN4 applications in larger passenger vehicles

Technical Specifications

Battery Type
EFB (Enhanced Flooded Battery)
Voltage
12V
Capacity
75Ah
Cold Cranking Amps (CCA)
730
Dimensions (L × W × H)
315mm × 175mm × 190mm
Approx. Weight
21kg
Terminal Type
SAE Posts – Right Positive
Warranty (private use)
24 months

Why Choose the BOSCH ST Hightec LN4-EFB?

LN4-EFB balances strong starting power with better cycling performance for vehicles that regularly engage start-stop. It’s a practical, value-focused upgrade over standard flooded batteries.

Backed by Bosch quality, it helps power modern safety, comfort and infotainment features while keeping ownership simple with no topping up required.

Data Sheet

Voltage 12
CCA 780
Amp Hour 80
Length MM 315
Width MM 175
Height MM 190
Terminal Height MM 190
Warranty 24
Assembly Positive Right
Post type SAE
Battery Type EFB
Weight KG 21.2
Model # LN4-EFB
Barcode # 04047026478129

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FAQ ITEM 1
Is the BOSCH LN4-EFB suitable for start-stop vehicles?
Yes. LN4-EFB is designed for vehicles with start-stop systems and moderate accessory loads.
FAQ ITEM 2
Does the LN4-EFB require maintenance?
No topping up required. It’s a maintenance-free EFB suitable for everyday use.
FAQ ITEM 3
What vehicles commonly use the LN4 size?
Larger sedans, SUVs and light commercials—especially European and Asian models using the LN4 footprint.
FAQ ITEM 4
How does EFB differ from a standard flooded battery?
EFB offers improved cycle stability and charge acceptance—better suited to frequent stop-start driving.
FAQ ITEM 5
What is the private-use warranty on LN4-EFB?
24 months for private use. Application and usage conditions may affect eligibility.

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