🔋 GP MF EFB M42R | 60B20R 40AH 400CCA START-STOP CAR BATTERY

Product Information

Product Description

The GP MF EFB M42R 60B20R is a genuine 12V 40Ah 400CCA Enhanced Flooded Battery (EFB) manufactured in Korea. Designed specifically for Start-Stop passenger vehicles, it delivers dependable starting performance, improved charge acceptance and enhanced cycling durability for vehicles equipped with automatic engine Start-Stop technology.

Built using GP MF Enhanced Flooded Battery Technology, this EFB battery is engineered for vehicles with higher-than-normal energy demands and frequent engine restart cycles. It provides improved charge acceptance, enhanced cycling performance and greater durability compared with conventional flooded batteries, while its maintenance-free design provides reliable everyday performance under Malaysian driving conditions.

The GP MF EFB M42R 60B20R is commonly used in selected Perodua, Toyota and Honda models requiring a 40Ah EFB Start-Stop battery.

It is an ideal replacement battery for Start-Stop passenger vehicles requiring dependable starting power, maintenance-free convenience and extended battery service life.

Features & Benefits

✅ Genuine GP MF EFB Battery Technology

✅ Enhanced Flooded Battery (EFB) Design

✅ Designed For Start-Stop Vehicles

✅ Suitable For Small & Mid-Size Start-Stop Applications

✅ Built For Vehicles With Higher Than Normal Energy Demand

✅ Up To 2× Cycle Life Of Conventional Batteries

✅ Improved Charge Acceptance For Stop-Start Driving

✅ Enhanced Durability For Frequent Engine Restarts

✅ Extended Cycle Performance Under Repeated Engine Restarts

✅ Reliable Power Supply For Modern Vehicle Electrical Systems

✅ Maintenance-Free Battery Design

✅ Suitable For Malaysian Weather Conditions

Suitable Vehicle Models

Perodua: Aruz, Myvi Advance (Facelift)

Toyota: Rush

Honda: N-Box, N-One, N-WGN, S660

⚠️ Vehicle compatibility may vary depending on manufacturing year, battery configuration, Start-Stop system and factory equipment.

⚠️ Please verify battery size, EFB specification and vehicle application before purchase.

Important Notice

Vehicle battery size may vary depending on vehicle year, engine configuration and manufacturer specifications.

Please contact Marcus Autoparts – SS2, Petaling Jaya with your vehicle model, manufacturing year and current battery photo for compatibility verification before purchase.

Not Sure If This Battery Fits Your Vehicle?

Send us:

✔ Vehicle Model

✔ Manufacturing Year

✔ Current Battery Photo

Our team will verify compatibility before purchase.

Signs Your Battery May Need Replacement

⚠️ Engine Hard To Start

⚠️ Slow Cranking

⚠️ Dashboard Battery Warning Light

⚠️ Battery Unable To Hold Charge

⚠️ Corroded Battery Terminals

⚠️ Frequent Engine Restart Failure (Start-Stop System)

What’s Included

✅ Genuine GP MF EFB Battery

✅ Professional Installation (Selected Areas)

✅ Battery Health Check

✅ Alternator Charging Check

✅ Old Battery Trade-In Available

✅ Warranty Registration

Warranty Coverage

✅ Genuine GP MF Product

✅ Manufacturer Warranty Included

✅ Warranty Registration Available

Please contact us for warranty terms and conditions.

On-Site Battery Replacement Service

Marcus Autoparts provides professional battery replacement and installation services throughout Petaling Jaya, Kuala Lumpur, Subang Jaya, Shah Alam, Puchong, Cheras and surrounding Klang Valley areas.

Walk-in customers are also welcome at Marcus Autoparts – SS2, Petaling Jaya.

Why Choose Marcus Autoparts?

⭐ Experienced Battery Specialist

⭐ Genuine Products Only

⭐ Battery Testing Before Installation

⭐ Alternator Charging System Check

⭐ On-Site Support Available

⭐ Fast Response Service

⭐ Professional Installation

Frequently Asked Questions

Is this battery suitable for my vehicle?

Please provide your vehicle model, manufacturing year and current battery photo. Our team will verify compatibility before purchase.

Is this battery suitable for Start-Stop vehicles?

Yes. This GP MF EFB battery is specifically designed for selected vehicles equipped with Start-Stop technology requiring an EFB battery.

Can I replace an EFB battery with a normal maintenance free battery?

No. Vehicles originally equipped with an EFB (Enhanced Flooded Battery) should continue using an EFB battery. Replacing it with a conventional maintenance-free battery may reduce Start-Stop system performance, battery durability, charging efficiency and battery service life. Always replace the battery with the same battery technology specified by the vehicle manufacturer.

What is an Enhanced Flooded Battery (EFB)?

An Enhanced Flooded Battery (EFB) is an advanced maintenance-free battery developed for Start-Stop vehicles. It offers improved charge acceptance, higher cycling durability and enhanced performance during frequent engine restarts compared with conventional flooded batteries.

Why is an EFB battery suitable for Start-Stop vehicles?

Start-Stop vehicles repeatedly switch the engine off and restart it during normal driving. An EFB battery is designed to handle these frequent engine restart cycles while providing improved charge acceptance and enhanced cycling durability compared with a conventional flooded battery.

What is the difference between an EFB battery and a normal maintenance free battery?

An EFB battery is engineered for vehicles with more demanding electrical requirements and frequent engine restarts. Compared with a conventional maintenance-free flooded battery, EFB technology provides improved charge acceptance and enhanced cycling durability, making it suitable for compatible Start-Stop applications.

How long does an EFB battery usually last?

Battery service life varies depending on driving habits, Start-Stop operating frequency, vehicle electrical load, charging system condition, maintenance and operating environment. Regular battery and charging system inspections help maximise battery performance and service life.

How do I know if this is the correct battery size?

Please check your current battery model or send us a photo of your existing battery. Our team will verify the correct battery size and EFB specification before purchase.

Can I install the battery myself?

Yes, but professional installation is recommended to ensure correct fitment, proper terminal connection and charging system inspection.

Will my alternator be checked during installation?

Yes. We perform an alternator charging system check during battery replacement.

Do you accept old battery trade-in?

Yes. Old battery trade-in is available upon replacement.

Can I walk in?

Yes. Walk-in customers are welcome at Marcus Autoparts – SS2, Petaling Jaya.

Do you provide battery delivery?

Yes. We provide battery delivery and professional installation services throughout Klang Valley.

Contact Us

📱 WhatsApp / Call: 016-3224319 (Marcus)

📍 Marcus Autoparts – SS2, Petaling Jaya

🚚 Send us your vehicle model, manufacturing year and current battery photo for battery recommendation.

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