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BEST MATERIALS

Best Materials Makes the Best Products

The ‘LiFe’ in MEGA·LiFe batteries refers to the Lithium Iron Phosphate (LiFePO4) chemistry used.  LiFePO4 or LFP batteries retain all the benefits of a conventional lithium battery but are significantly safer and are not prone to the overheating and explosive issues found in other chemistries (LIPO or lithium polymer chemistry found in mobile phones for example).

LiFePO4 chemistry allows for charge/discharge rates up to 10x that of lead acid chemistry (including AGM, Gel, flooded, sealed, etc).  Benefits also include full depth of discharge capability, up to 1/3 the weight and 5 times the cycle life of conventional lead acid!

MAINTENANCE

Let Us Do the Work For You


If you have any questions or issues you may need help with, our Tech Support department can guide you through any issues or questions you might have.

 

QUALITY REALM OF 5S

Safety, Saving, Satisfaction, Sustainability and Smart

  • Safety: Protection from over-charge voltage, over-discharge current, and over-heating.

  • Saving: Improved spark efficiency and reduced engine workload, save wasted energy improving vehicle performance

  • Satisfaction: User Friendly, push button jump-start feature; makes sure you are never left stranded!

  • Sustainability: Non-toxic, complies with RoHS restriction

  • Smart: Intelligent IC Circuit: Stabilizes current output prolonging the life of electric components.

What Module Fits My Car?

Why Should I Choose Mega-Life Battery?

                                      NOT A PROBLEM!

  • Our product line covers over 85% of types of vehicles, motorcycles, and karts currently available on the market.

  • Our batteries use the same sizing as most major OEM manufacturers. Therefore, you DO NOT need any modifications and relocations when you change to our Mega-LiFe battery.

  • Our batteries are also qualified for racing cars use.

  • We also accept special OEM requests from the motorsports industry, give us a call and we will work with you to fulfill your demand. 

  • We offer you a lighter weight (70% lighter compared to various batteries from other manufacturers) and longer life battery (up to 5 years of lifetime, over 3000 times of recharging).

  • Better output performance putting less demand on charging system, thus freeing up wasted power allowing for more engine power output and better fuel economy.

  • Our one and only IBMS (integrated battery management system) control unit ensures our battery will be monitored while it is fully charged, fully discharged, or charging. This feature helps guarantee the battery will not be damaged by a charging mishap but also prevents damage to the user’s vehicle (such as fire or wiring damage) due to a malfunction.

  • EMERGENCY SPARE BATTERY! you DO NOT need to worry about your car leaving you stranded, because with our jumpstart button function, you will always have a jump.

Do You Provide Warranty?

Is It Safe?

We provide a THREE YEAR MANUFACTURER WARRANTY!

Guaranteed replacement for three years starting from date of product purchase

We will repair any technical issues you might encounter under normal use.

YES! OF COURSE!

 

Not all lithium batteries are safe, but we guarantee that we have the safest lithium battery on the market. 

Mega-LiFe batteries use LiFePO4, our batteries are not hazardous, and they possess no negative health hazards or environmental hazards. 

THE BEST

LITHIUM IRON BATTERY

YOU CAN GET

IBMS - Integrate Battery Management System

MEGA•LiFe batteries come equipped with an advanced
Integrated Battery Management System (IBMS) that enhances their already exceptional performance. 

With built in protections for cell balancing, overcharge voltage, short circuit, over-discharge, and over-temperature, our batteries offer an added layer of safety on top of the inherently stable LiFePO4 chemistry. 

Additionally, select models feature an industry-leading emergency start function, further showcasing the versatility and innovation of our product range.

LifePO4 - Ultimate Safety, No Acid, No Risk

The “LiFe” in MEGA•LiFe batteries stands for Lithium Iron Phosphate (LiFePO4), a chemistry that combines the benefits of lithium batteries with enhanced safety.

Unlike other chemistries, such as LIPO (lithium polymer), commonly found in mobile phones, LiFePO4 batteries are much less prone to overheating and the risk of explosions.

This advanced chemistry enables charge and discharge rates up to 10 times faster than traditional lead-acid batteries (including AGM, Gel, flooded, and sealed types). Additional advantages include the ability to fully discharge without damage, up to one-third of the weight of conventional lead-acid batteries, and an impressive 5 times the cycle life.

PERFORMANCE INCREASE

WIDE APPLICATION RANGE

Our MEGA•LiFe batteries are designed to match your vehicle’s original battery on a 1:1 basis, meaning no modifications or
relocations are required when upgrading to a MEGA•LiFe battery.
Experience the benefits of a lighter battery—up to 30% lighter than traditional lead-acid batteries—and enjoy a longer
lifespan, with over 1,500 full charge cycles and years of reliable performance.
Not only will you enhance your vehicle’s performance, but you’ll also improve its appearance and save on fuel efficiency!
We cover most applications, from road cars to boats as well as motorsport applications where they endure the harshest conditions.

About Us

Powering Performance, Lightening the Load

Mega Life began on the racetrack, where a Japanese racecar engineering team and an Australian battery design firm joined forces to solve a problem racers had lived with for years: heavy, underperforming batteries holding vehicles back. That partnership became Mega Life.

What started as a motorsport solution has since grown into a full range of batteries for everyday drivers, motorcyclists, off-road adventurers, and boat owners across Europe. Along the way, our focus hasn’t changed — building batteries that are lighter, longer-lasting, and more reliable than the standard alternatives, backed by rigorous testing and real-world proof from the track to the road.

Today, Mega Life brings that same racing pedigree to drivers everywhere, with a commitment to quality and performance in every battery we build.

Contact

Our customers come first

We are always here for you, serving as a reliable partner. Your concerns matter to us, and we strive to respond promptly to your questions and inquiries.

Phone

+49 861 98 92 39 05

Email

office@double-S.com

Address

Hauptstraße 18
83377 Vachendorf