Predator Lead VRLA AGM Batteries have thicker deep cycle plates that traditional lead acid batteries.
The advantages of this technology offers
What is VRLA AGM?
A Valve-Regulated Lead-Acid (VRLA) Absorbent Glass Mat (AGM) battery is a type of rechargeable battery commonly used in various applications, from deep cycle to standby power the AGM VRLA battery is known for being robust, they have a maintenance-free operation and improved performance compared to traditional flooded lead-acid batteries.
- Valve-Regulated: VRLA batteries are sealed batteries with a pressure-relief valve that allows excess gases to escape if the internal pressure becomes too high. This valve prevents the build-up of excessive pressure and reduces the risk of explosions, making VRLA batteries safer than traditional flooded lead-acid batteries.
- Lead-Acid: Lead-acid batteries use lead dioxide as the positive electrode and sponge lead as the negative electrode, immersed in an electrolyte solution consisting of sulphuric acid and water. This chemistry allows for a reversible chemical reaction to take place during charging and discharging, facilitating energy storage and release.
- Absorbent Glass Mat (AGM): In AGM batteries, a glass mat separator is placed between the positive and negative plates. This separator is designed to hold the electrolyte in place, preventing spillage even if the battery case is damaged. The electrolyte is absorbed into the glass mat, hence the name "Absorbent Glass Mat." This design also reduces the risk of acid leakage and enables the battery to be mounted in various orientations (upright, on its side, or even upside down).
Key advantages of VRLA AGM batteries.
- Maintenance-Free: VRLA AGM batteries do not require regular maintenance like adding water to the cells, which is a common requirement for traditional flooded lead-acid batteries.
- Sealed Design: The sealed design eliminates the need to replenish the electrolyte, reduces the risk of acid leaks, and makes the battery more suitable for indoor and sensitive environment installations.
- Versatility: AGM batteries can be used in a wide range of applications due to their design flexibility, ability to be mounted in various orientations, and resistance to vibration.
- High Power Density: AGM batteries can deliver high currents, making them suitable for applications where rapid energy discharge is necessary.
- Lower Self-Discharge: VRLA AGM batteries generally have lower self-discharge rates compared to other battery types, which means they can hold their charge for longer periods.
However, it's important to note that VRLA AGM batteries also have some limitations. They are sensitive to overcharging and over-discharging, which can significantly reduce their lifespan. Additionally, they have a relatively lower energy density compared to some newer battery technologies like lithium-ion batteries.
Overall, VRLA AGM batteries are valued for their safety, low maintenance requirements, and suitability for a wide range of applications where a reliable power source is needed.