Description
🔋 GS MF TOUGH EFB M42L | 55B20L 40AH 480CCA START-STOP CAR BATTERY
Product Information
| Specification | Details |
|---|---|
| Brand | GS |
| Series | MF TOUGH EFB |
| Short Code | M42L |
| Model Code | 55B20L |
| Voltage | 12V |
| Capacity | 40Ah |
| Cold Cranking Amps (CCA) | 480CCA |
| Battery Type | EFB (Enhanced Flooded Battery) |
| Box Size | B20 |
| Length | 192mm |
| Width | 127mm |
| Height | 225mm |
| Country Of Origin | Thailand |
Product Description
The GS MF TOUGH EFB M42L is a premium 12V 40Ah 480CCA Enhanced Flooded Battery (EFB) manufactured in Thailand, specially engineered for ISS / Start-Stop passenger vehicles requiring reliable engine restarting performance, stable electrical power and enhanced cycling durability.
Built with GS Maintenance Free EFB Technology, Enhanced Flooded Battery (EFB) Design, Carbon Technology and Ready-To-Use Battery Construction, this advanced battery delivers faster charging, improved conductivity, enhanced durability and dependable performance during frequent engine restarts. Its maintenance-free construction provides high starting power, stable electrical performance and reliable operation in Malaysia’s demanding weather conditions.
The GS 55B20L is commonly used in selected Perodua Myvi Gen 3 1.5 Advance, Myvi Gen 3 1.5 H, Myvi Gen 3 1.3 X, Bezza Advance, Axia with Eco Idle System, Ativa, Alza D27A, Toyota Veloz 1.5 (Auto Start-Stop) and Nissan Serena S-Hybrid (C26) models requiring a 55B20L EFB Start-Stop battery.
It is an ideal replacement battery for passenger vehicles requiring dependable starting power, maintenance-free convenience and extended battery service life.
Features & Benefits
✅ GS Maintenance Free EFB Technology
✅ Enhanced Flooded Battery (EFB) Design
✅ Designed For ISS / Start-Stop Vehicles
✅ Ready-To-Use Battery Construction
✅ Carbon Technology For Improved Conductivity
✅ Fast Charge & Power Delivery
✅ Enhanced Durability For Frequent Engine Restarts
✅ High Starting Power With Full Amp Performance
✅ Stable Power Supply For Modern Vehicle Electronics
✅ Suitable For Malaysian Weather Conditions
Suitable Vehicle Models
Perodua: Myvi Gen 3 1.5 Advance, Myvi Gen 3 1.5 H, Myvi Gen 3 1.3 X, Bezza Advance, Axia With Eco Idle System, Ativa, Alza D27A
Toyota: Veloz 1.5 (Auto Start-Stop)
Nissan: Serena S-Hybrid (C26)
⚠️ 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 Jump Start Required
What’s Included
✅ Genuine GS Battery
✅ Professional Installation (Selected Areas)
✅ Battery Health Check
✅ Alternator Charging Check
✅ Old Battery Trade-In Available
✅ Warranty Registration
Warranty Coverage
✅ Genuine GS 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
⭐ 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.
Can I replace an EFB battery with a normal maintenance free battery?
No. Vehicles originally equipped with an EFB battery should continue using an EFB battery to ensure proper Start-Stop and Hybrid system performance, charging efficiency and maximum battery lifespan.
Do you provide installation?
Yes. Professional installation is available in selected Klang Valley areas.
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 installation services throughout Klang Valley.
Contact Us
📱 WhatsApp / Call: 016-3224319 (Marcus)
📍 Marcus Autoparts – SS2, Petaling Jaya
🚚 Send us your vehicle model and manufacturing year for battery recommendation.
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