What is agm battery?

AGM Battery Information

AGM (Absorbent Glass Mat) batteries are a type of lead-acid rechargeable battery where the electrolyte is absorbed into a glass mat separator. This differs from traditional flooded lead-acid batteries, where the electrolyte is a free-flowing liquid. Here's some key information about AGM batteries:

• Construction and Operation: The key feature is the fiberglass mat that suspends the electrolyte in close proximity to the battery plates. This design offers several advantages.

• Advantages:

  • Spill-Proof: Because the electrolyte is absorbed, AGM batteries are spill-proof, making them safer for various applications. See more about the Spill-Proof%20feature.
  • Low Self-Discharge: They have a very low self-discharge rate compared to flooded batteries, allowing for longer storage periods. More info on Low%20Self-Discharge.
  • Vibration Resistance: AGM batteries are more resistant to vibration, making them suitable for vehicles and other applications where movement is a factor. See about Vibration%20Resistance.
  • Maintenance-Free: AGM batteries are maintenance-free, requiring no topping up of electrolyte. More details on Maintenance-Free.
  • Faster Charging: They can often be charged faster than flooded lead-acid batteries. More details on Faster%20Charging.
  • Mounting Flexibility: Can be mounted in various orientations. See more about Mounting%20Flexibility.

• Disadvantages:

  • Cost: Generally more expensive than flooded lead-acid batteries. See more about the Cost.
  • Voltage Sensitivity: Requires a voltage-regulated charging system to prevent overcharging and damage. More info on Voltage%20Sensitivity.

• Applications:

  • Automotive: Used in vehicles, especially those with start-stop systems. See more about Automotive%20Applications.
  • Marine: Popular for boats and yachts. More details on Marine%20Applications.
  • Motorcycles and ATVs: Offer improved performance and reliability in these applications. See more on Motorcycles%20and%20ATVs.
  • UPS (Uninterruptible Power Supplies): Reliable power backup for critical systems. More details on UPS%20Applications.
  • Solar Power Storage: Used in off-grid solar systems. See more about Solar%20Power%20Storage.

• Charging: It's crucial to use a charger specifically designed for AGM batteries. Overcharging can lead to premature failure. Learn more about Charging.

• Lifespan: The lifespan of an AGM battery depends on usage and maintenance. Proper charging and avoiding deep discharges can significantly extend its life. More info on Lifespan.