Car Series

Car Series

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A maintenance-free battery (often referred to as a sealed or SMF battery) is a type of lead-acid battery designed for use in vehicles that does not require regular maintenance, such as adding water to the electrolyte. These batteries are sealed and do not need the regular attention that traditional flooded lead-acid batteries require.

Advantages of Maintenance-Free Batteries:

No Maintenance Required:

As the name suggests, there’s no need to regularly check the electrolyte levels or add water, making it easier to manage for the average user.

Cleaner Operation:

Since the battery is sealed, there’s no acid leakage or corrosion around the battery terminals, leading to cleaner and safer operation.

More Reliable:

These batteries tend to be more reliable over time, as they are less prone to the issues that plague traditional batteries, such as electrolyte evaporation or sulfation.

Longer Service Life:

The advanced technology and materials used in maintenance-free batteries often contribute to a longer service life.


Maintenance-free batteries are a convenient and reliable option for modern vehicles, offering a combination of durability, ease of use, and consistent performance without the hassle of regular upkeep.

6-QW-88D Maintenance Free Battery

As the 6-QW-88D Maintenance Free Battery supplier, we provide comprehensive after-sales service and technical support. Our team has extensive experience and expertise, enabling us to offer customised solutions and technical assistance to our customers. Whether it is product selection, installation, or maintenance, we work closely with our customers to ensure they have the best user experience.

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6-QW-80D Maintenance Free Battery

In addition to its impressive performance, the 6-QW-80D Maintenance-Free Battery is also known for its durability and ability to withstand extreme weather conditions. With its advanced technology and superior design, this battery ensures a consistent and reliable power supply, making it an ideal choice for both professional and recreational use. 

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6-QW-72D Maintenance Free Battery

The 6-QW-72D Maintenance-Free Battery is a high-performance lead-acid battery designed to meet the power needs of various applications. With its maintenance-free design and sealed structure, it offers convenience and reliability. The battery boasts a generous capacity of 72 ampere-hours (Ah), providing ample power output and extended usage time. It finds wide application in industries such as automotive, marine, and industrial equipment. The 6-QW-72D battery is engineered to withstand harsh environments, featuring shock and vibration resistance. While it contains lead and sulfuric acid like other lead-acid batteries, proper recycling and disposal measures should be taken to minimise the environmental impact. Overall, the 6-QW-72D maintenance-free battery is a dependable power solution for demanding applications.

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6-QW-72C Maintenance Free Battery

The 6-QW-72C Maintenance-Free Battery is a type of lead-acid battery that is designed to be maintenance-free. It is commonly used in various applications, including automotive, marine, and industrial equipment.

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6-QW-68C Maintenance Free Battery

A lead-acid battery with no maintenance requirements is called a 6-QW-68C Maintenance-Free Battery. Maintenance-free batteries are sealed and do not require the addition of water or electrolyte throughout their lifespan, in contrast to conventional lead-acid batteries, which need routine maintenance and electrolyte level checks.

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6-QW-60D Lead Acid Battery

The 6-QW-60D is a type of lead-acid battery. Lead-acid batteries are one of the oldest and most common types of rechargeable batteries. They are known for their reliability and ability to provide high surge currents, making them suitable for applications such as starting engines in vehicles.

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6-QW-60C Lead Acid Battery

The 6-QW-60C Lead Acid Battery is a commonly used rechargeable battery with a voltage of 6 volts and a capacity of 60 Ah. It utilises lead-acid chemistry and is a maintenance-free sealed battery. This battery is suitable for applications such as backup power systems, UPS (Uninterruptible Power Supply), solar power systems, electric vehicles, golf carts, wheelchairs, and more.

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6-QW-60B Lead Acid Battery

The 6-QW-60B Lead Acid Battery is a lead-acid battery, which implies that it stores and discharges electrical energy using lead plates and a sulfuric acid electrolyte.

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6-QW-55C Lead Acid Battery

The 6-QW-55C Lead Acid Battery is a type of rechargeable battery that is commonly used in various applications, including automotive, marine, and industrial sectors. It is known for its reliability, durability, and cost-effectiveness, making it a popular choice for many users.

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6-QW-47D Lead Acid Battery

The 6-QW-47D Lead Acid Battery is a type of rechargeable battery that is commonly used in various applications, including automotive, marine, and industrial sectors. It is known for its reliability, durability, and cost-effectiveness.

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6-QW-47C Lead Acid Battery

The 6-QW-47C Lead Acid Battery is based on lead-acid chemistry, which has been widely used for over a century. It consists of lead plates immersed in an electrolyte solution of sulfuric acid.

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6-QW-36D Lead Acid Battery

The 6-QW-36D Lead Acid Battery is a type of rechargeable battery that is commonly used in various applications, including automotive, marine, and industrial sectors. It is known for its reliability, durability, and cost-effectiveness, making it a popular choice among users.

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