Last updated: June 3rd, 2026

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The Lucas Fusion AGM battery series is designed to meet the high demands of today’s modern vehicles. Built with Absorbent Glass Mat (AGM) technology, these batteries are engineered for superior performance, especially in cars with advanced start-stop systems, regenerative braking, and extensive onboard electronics. AGM technology offers significant advantages over traditional flooded batteries, including exceptional resistance to charge and discharge cycles, faster recharge rates, spill-proof design, and longer service life. The Fusion AGM range is the perfect solution for drivers seeking reliable, maintenance-free energy storage in high-performance or premium-class vehicles.

One of the most powerful batteries in the Lucas Fusion AGM line is the LF020. With an impressive 105 Ah capacity and a cold cranking amperage of 950 A, this battery is built to handle the most energy-hungry vehicles on the road. It is ideal for large luxury sedans, SUVs, and vans equipped with systems like heated seats, multimedia setups, dual-zone climate control, and frequent start-stop functionality. Thanks to its robust AGM construction, the LF020 can endure deep cycling and partial-state-of-charge usage far better than conventional batteries, making it especially well-suited for vehicles that spend a lot of time in stop-and-go traffic or with the engine off but systems running.

In terms of physical dimensions, the LF020 measures 393 mm in length, 175 mm in width, and 190 mm in height. These measurements align it with the L6 standard size — a commonly used European format for larger capacity batteries. This ensures that the LF020 fits perfectly into many European vehicle battery trays designed for high-output batteries. It uses the standard terminal layout 0, terminal type 1, and B13 hold-down, offering compatibility with a wide range of original equipment requirements and allowing for secure installation without modification.

When compared to its main competitors, the LF020 stands shoulder to shoulder with some of the most respected AGM models on the market. The Bosch S5A 15, for example, offers the same capacity and cranking power with identical dimensions and technical specifications. Likewise, the Varta Silver Dynamic AGM H15 and Exide EK1050 also provide 105 Ah and 950 A, while the Exide EK1060 offers a slight increase to 106 Ah. All of these models share the same physical footprint and electrical characteristics, making the decision between them largely dependent on brand loyalty, warranty terms, and price. Lucas, with its reputation for solid performance and reliability, presents a compelling option in this category.

In conclusion, the Lucas Fusion AGM LF020 is a premium choice for drivers of high-end or demanding vehicles who require maximum performance, especially in conditions where electrical demand and cycling resistance are critical. Whether you’re replacing a worn-out AGM battery or upgrading from a conventional model, the LF020 ensures dependable starts, strong performance in cold climates, and consistent support for a vehicle’s electrical systems. With the right mix of power, durability, and compatibility, it’s a battery that’s built to last — and built to perform.

Specifications

Battery specification
Brand	Lucas
Series	Fusion AGM
Model	LF020
Battery technology	AGM
Capacity	105 Ah
CCA (Cold Cranking Amps)	950 A
Length	393 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 S5 AGM S5A 15	105 Ah	950 A	393x175x190 mm	B13
Exide AGM EK1050	105 Ah	950 A	392x175x190 mm	B13
Exide AGM EK1060	106 Ah	950 A	393x175x190 mm	B13
Lucas Fusion AGM LF020	105 Ah	950 A	393x175x190 mm	B13
Varta Silver Dynamic AGM H15	105 Ah	950 A	393x175x190 mm	B13

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Frequently Asked Questions about the Lucas LF020 car battery

What are the main features of the Lucas Fusion AGM LF020 battery?

The Lucas Fusion AGM LF020 battery is an advanced Absorbent Glass Mat (AGM) battery designed for high performance, long life, and reliability. It offers superior starting power, enhanced cyclic durability, and is maintenance-free, making it ideal for modern vehicles with Start-Stop systems and high electrical demands.

Is the Lucas Fusion AGM LF020 suitable for Start-Stop vehicles?

Yes, the Lucas Fusion AGM LF020 is specifically engineered for Start-Stop vehicles and cars with advanced electrical systems. Its AGM technology provides rapid charge acceptance and deep cycling capabilities, which are essential for vehicles that frequently start and stop in traffic.

What are the specifications of the Lucas Fusion AGM LF020 battery?

The Lucas Fusion AGM LF020 battery has a capacity of 20Ah, a cold cranking amperage (CCA) of 310A, and measures 175mm (length) x 87mm (width) x 155mm (height). It uses AGM technology, is maintenance-free, and has a 12V voltage output.

Can I replace my standard battery with a Lucas Fusion AGM LF020?

The Lucas Fusion AGM LF020 can replace standard batteries of the same size and specification, especially in vehicles that require enhanced performance and durability. However, it is important to check your vehicle’s requirements and consult your manufacturer or an expert before replacement.

How long does the Lucas Fusion AGM LF020 battery typically last?

With proper care and suitable usage, the Lucas Fusion AGM LF020 battery can last significantly longer than traditional lead-acid batteries. AGM batteries are known for their extended cycle life, resistance to vibration, and ability to handle deep discharges, making them durable and reliable for several years of use.

Is the Lucas Fusion AGM LF020 battery maintenance-free?

Yes, the Lucas Fusion AGM LF020 is a maintenance-free battery. Its sealed design prevents leaks and does not require topping up with water, making it a hassle-free solution for modern vehicles.

What are the main benefits of choosing the Lucas Fusion AGM LF020 over conventional batteries?

The Lucas Fusion AGM LF020 offers several advantages, including greater starting power, faster recharge times, improved durability under extreme conditions, and superior performance for vehicles with high electrical demands or Start-Stop systems. Its AGM technology also ensures safety and maintenance-free operation.

Where can I buy the Lucas Fusion AGM LF020 battery and does it come with a warranty?

You can purchase the Lucas Fusion AGM LF020 battery from reputable online retailers like WhatBattery.co.uk. It comes with a 3-year warranty, providing peace of mind and assurance of quality.