Source smarter with
Leverage AI to find the perfect product match in seconds
Matches from over 100 million products with precision
Handles queries 3 times as complex in half the time
Verifies and cross-validates product information
Get the app
Get the Alibaba.com app
Find products, communicate with suppliers, and manage and pay for your orders with the Alibaba.com app anytime, anywhere.
Learn more

12v 3.5ah battery

(389 products available)

About 12v 3.5ah battery

Introduction to 12V 3.5Ah Battery

The 12V 3.5Ah battery is a reliable power source widely used in various applications, ensuring that devices and systems operate smoothly. This lead-acid rechargeable battery provides a steady voltage output of 12 volts and a capacity of 3.5 amp-hours, making it suitable for both light-duty and some more demanding applications. These batteries are predominantly utilized in electronic devices, alarm systems, and even in solar power setups, boasting versatility and efficiency.

Types of 12V 3.5Ah Batteries

The market offers several types of 12V 3.5Ah batteries, each tailored to meet specific needs and applications:

  • Sealed Lead Acid (SLA) Batteries: Known for their robustness and maintenance-free nature, SLA batteries are widely chosen for consumer and industrial applications.
  • Absorbent Glass Mat (AGM) Batteries: Featuring a fiberglass mat that absorbs electrolyte, AGM batteries excel in deep cycling and can withstand rough conditions.
  • Gel Batteries: With a gelled electrolyte, these batteries prevent spillage, making them safe for use in orientations that other types can't accommodate.
  • Lithium-Ion Batteries: Though typically more expensive, lithium-ion versions are lightweight, have higher energy density, and offer longer lifespan advantages.

Applications of 12V 3.5Ah Batteries

12V 3.5Ah batteries find application across various domains, demonstrating their adaptability and functional capabilities:

  • Emergency Lighting Systems: These batteries provide backup power during power outages for safety and visibility.
  • Security Systems: They are essential in alarm systems, ensuring functionality even when the primary power supply is interrupted.
  • Portable Devices: Commonly used in portable electronic devices, including hobby electronics, toys, and diagnostic equipment.
  • Solar Energy Applications: They are often employed in small-scale solar setups, storing energy generated during the day for nighttime usage.

Features and Advantages of 12V 3.5Ah Batteries

Choosing a 12V 3.5Ah battery comes with numerous benefits that cater to both average consumers and industrial users:

  • Compact Size: These batteries are lightweight and compact, making them easy to transport and install in tight spaces.
  • Maintenance-Free: Most types, especially SLA and AGM, do not require regular maintenance, saving time and effort for users.
  • Sustained Performance: They deliver a consistent voltage output, ensuring devices perform optimally without unexpected interruptions.
  • Affordability: Compared to other types of batteries, the 12V 3.5Ah battery is generally more cost-effective, striking a balance between price and performance.
  • Versatile Installation: Their design allows for side or upright installation, making them suitable for various setups.