BOSCH ST Hightec LB4-EFB Battery

12V • 75Ah • 730CCA • SAE Posts – Right Positive

Product Overview

The BOSCH ST Hightec LB4-EFB is built for larger passenger vehicles using start-stop technology and moderate accessory loads. Enhanced Flooded Battery (EFB) design delivers stronger cycle stability and improved charge acceptance over standard flooded batteries—ideal for urban, stop-start driving.

With dependable cranking, robust performance across varied climates, and a maintenance-free design with no topping up required, LB4-EFB is a practical upgrade for modern vehicles needing reliable everyday power.

Key Features

  • EFB technology for longer cycle life vs standard flooded
  • Designed to support start-stop equipped vehicles
  • Strong 730CCA for confident starting
  • No topping up required – maintenance-free convenience
  • Good recharge acceptance for frequent short trips
  • Durable polypropylene case with labyrinth lid and B1 hold-down

Technical Specifications

Battery Type
EFB (Enhanced Flooded Battery)
Voltage
12V
Capacity
75Ah
Cold Cranking Amps (CCA)
730
Dimensions (L × W × H)
315mm × 175mm × 175mm (total height)
Approx. Weight
19.1kg
Terminal Type
SAE Posts – Right Positive
Base Hold-Down
B1
Case / Lid
Polypropylene / Labyrinth Lid
Reserve Capacity
135 minutes
Warranty (private use)
24 months

Why Choose BOSCH ST Hightec LB4-EFB?

LB4-EFB balances starting power and cycling durability for vehicles that regularly engage start-stop, offering better value and longevity than conventional flooded options.

Backed by Bosch engineering, it supports modern safety, comfort and infotainment features while keeping ownership simple—no topping up required.

Data Sheet

Voltage12
CCA730
Amp Hour75
Length MM315
Width MM175
Height MM175
Terminal Height MM175
Warranty24
AssemblyPositive Right
Post typeSAE
Battery TypeEFB
Weight KG19.1
Model # LB4-EFB
Barcode # 04047026478150

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Is the BOSCH LB4-EFB suitable for start-stop vehicles?
Yes. LB4-EFB is designed for passenger vehicles with start-stop systems and moderate accessory loads.
Does the LB4-EFB require maintenance?
No topping up required. It’s a maintenance-free EFB suitable for everyday use.
What are the LB4-EFB’s key specs?
12V, 75Ah, 730CCA, approx. 19.1kg, 315×175×175mm (total height), B1 hold-down, SAE right-positive posts.
How does EFB differ from standard flooded batteries?
EFB provides improved cycle stability and charge acceptance—better for frequent stop-start and city driving.
What is the private-use warranty?
24 months for private use. Application and usage conditions may affect eligibility.

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