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Highlighted Companies

Maintenance Free Battery 6 Qw 88d - China

price: contact company for price

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.


Company Contact:


  • Phone: 13931253598

  • Address: No.5 Qihang Road, Zhangjiakou High-tech Industrial Development Zone, Zhangjiakou , Hebei , China

  • Email: Email


Published date: September 13, 2024

  • Business Description: Powsea company was established in 1995, mainly produces lead-acid batteries for automobiles.

    After three decades’ development, our company has expanded the supply chain which contains automotive battery cases, UPS battery cases and related injection molds, lead-acid battery terminals and PP/ABS modified materials.

    This helps us obtained giant competitive advantage in the market.

    As a child branch, Highlight is a segment of Powsea company that mainly focus on international OEM services for lead-acid batteries and providing the primary components of lead-acid batteries such as cases, injection molds, terminals, and modified materials.

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