Hello readers welcome to the new post. In this post, we will discuss AGM vs STD Battery: Which Is Better For Your Car? Anyone who is the driver of a car must have the importance of battery reliability. it offers power to the car’s electrical system helping to start and power different components of the car.There are differnt types of batteries used and the two most common are AGM and STD batteries. In this post, we will discuss their detailed parameters. So let’s get started with AGM vs STD Battery
Introduction std vs AGM battery
Car batteries are the main component to deliver power for starting the cart and operating of car’s electrical circuits. AGM and STD are the main types of battery each has its features and cons. The difference between these two defines their functions and uses for different projects
What is an AGM Battery?
AGM batteries, also known as Absorbent Glass Mat batteries, are valve-regulated lead-acid or (VRLA) batteries. They have fiberglass mats to hold electrolyte solution, the car absorbs it, which is helpful in making cars spill-proof. These batteries are created with the use of closed packaging plates, that provides the high surface area and good operation
Advantages of AGM Batteries
- Deep Cycle Features: These batteries are used in the cycling process, so preferred for different vehicles that need power such as luxury cars
- Maintenance-Free: There is no need for regular maintenance due to the sealed structure such as checking electrolyte levels, or adding water.
- Vibration Resistance: The internal structure of AGM batteries is such that they can easily handle vibrations, preferred for off-road vehicles or cars that are in rough conditions
- Faster Charging: The charging speed is higher than STD batteries which decreases their charging time
Disadvantages of AGM Batteries
- Expensive: it is more costly than an STD battery as it comes with the latest design and technology
- Overcharging: These batteries are sensitive to overcharging, which affects battery operating life or damage if not correctly regulated
What is an STD Battery?
STD batteries, known as Standard batteries or flooded batteries, and type of lead-acid batteries. They have lead plats dipped in liquid electrolyte solution. STD batteries are used in vehicles and used for differnt years
Advantages of STD Batteries
- Lowe Cost: These batteries are easier to buy than AGM since they are less cost
- Availability: They are commonly used in cars so easily available
- Handles Overcharging: They can handle overcharging easily than AGM batteries which saves them from high charging damage
Disadvantages of STD Batteries
- Regular Maintenance: There is a need for regular maintenance like checking the electrolyte levels and providing distilled water for compensation of evaporation.
- Susceptible to Vibrations: These batteries can handle vibration due to internal structure
Comparison Between AGM and STD Batteries
AGM batteries provide better features than STD batteries. They have high-cranking amps and a longer operating life. AGM batteries also have good deep cycling features making them best for vehicles in high-demand uses
There is no need for maintenance for AGM batteries, also not needed electrolyte checking, or water refills. While STD batteries requried regular maintenance,
STD batteries are more easily available than AGM batteries. If you have a lower budget or have a standard vehicle without high power needs, an STD battery use
AGM batteries are used for vehicles that require a reliable power supply with good deep cycling features. RVs, high-end automobiles, watercraft, and off-road vehicles. STD batteries are used for standard vehicles that don’t have high power requirements.
Which Battery is Better for Your Car?
The selection between an AGM battery and an STD battery is based on the needs of the vehicle and power demands. For luxury cars or RVs, AGM is mostly used due to longevity and good operation. But if you have a vehicle and limited resources STD is the best option
standard vs AGM battery
|it needs regular maintenance
|It does not need regular maintenance
|Low cranking amps
|larger cranking amps
|it is best for deep cycling features
|Longer operating life
|Luxury cars, off-road vehicles (Jeep) recreational vehicle
AGM vs standard battery charging
- Charging voltage: There is a need for fewer charging volts for AGM batteries than standard batteries. AGM batteries can be charged with volts between 14.2 and 14.4 volts, but standard batteries needed between 14.4 and 14.8 volts.
- Charging time: Charging speed of AGM batteries is higher than the standard. The charging time for AGM is 4 and 8 hours, and a standard battery gets charged in 6 and 12 hours.
- Charging method: A constant voltage charger is used to charge AMG that maintains the value of constant voltage and avoids overcharging. The standard battery gets charged with a trickle charger.
Advanced Battery Chargers Features and Specifications
- Multi-stage charging: Advanced battery chargers use a multi-stage charging process that with time increases the voltage and current when the battery charges. it present from overcharging and damage to the battery.
- Automatic shutoff: These chargers automatically get off after completing charging.
- Temperature compensation: The chargers can compensate for the temperature of the battery, which makes sure that the battery is charged safely and effectively
- Overload protection: In this charger is overload circuit exists that reduces the chances of affecting the surges to the charger or the battery.
- Multiple battery types: There are different types of batteries such as NiMH, lead-acid, and Li-ion batteries, which are compatible with these chargers.
Some main features and specifications of advanced battery chargers:
|DC (11to 22Vdc, 46A), AC (90-264Vac), or Solar with MPPT (Maximum Power Point Tracking, 11-36Vdc)
|Charging status indicators
|Red/Yellow/Green LED indicators
|Full-color 4.3inch LCD display
|night operation compatible, gloved use, blackout mode
|Display menu functions
|Detailed battery status (SOH, SOC, charging status, charger’s performance, and system configuration
|USB charging ports
|5V, 2A capable 1 USB Type-C Charging Port are 5V, 3A capable
|Stand-alone firmware upgrade with the use of a USB flash drive
|Removable cover to reduces required footprint; compactDurable, and lightweight design: <1.0 ft3, <22 lbs
|IP67 – water resistant up to three feet for thirty minutes
|Military standards compliance
|Compliant with MIL-STD-454, MIL-STD-810,MIL-STD-461 and MIL-STD-1275
std battery vs Agm- Which one is Better
These two batteries are lead-acid batteries, but their structure is differnt and also features. STD batteries, called flooded batteries, have liquid electrolytes that can easily shifted to the battery. AGM batteries, come with a glass mat separator that absorbs the electrolyte, so this battery is compact and spillproof
comparing the two types of batteries:
|Glass mat separator
|Deep cycle capacity
|3 to 5 years
|5 to 7 years
|No maintenance needed
|it needs regular watering and cleaning
|Sealed and leak-proof
|Can leak acid and release explosive gases
|Risk of spillage
|Power and resistance
|it has Higher power and less resistance
|Low power and higher resistance
|Sensitivity to vibration and impact
How to Charge Car Battery?
Here are some steps on how to charge a car battery:
- battery Preparation. First of all, make sure that the engine is off and all devices are disconnected. First of all remove negative lead then positive cable
- Clean the battery terminals. Clean the battery remains with the use of a brush that helps to have good hcrge connections
- and battery charger connections. Connect the positive cable of the charger with the positive of the battery.
- On the battery charger. Set charge for accurate sample values. normally ten amper is set
- Charge the battery. The size of the battery and the amper value of the charger define how much time the battery will take to charge. Small-rating batteries change in some hours and large batteries take a longer time
- Disconnect the battery charger. Remove the charge battery is fully charged
Should You Pick an SLA Or an AGM Battery?
SLA and AGM batteries are sealed lead-acid batteries, but come with some differences. SLA batteries use a liquid electrolyte, and AGM batteries come with an absorbed glass mat electrolyte. This difference in design gives AGM batteries some benefits than SLA batteries, like
- Better performance in cold weather. AGM batteries have a high cold cranking amp (CCA) rating than SLA batteries, which shows that they can start an engine easily in cold weather conditions
- More resistant to vibration. The glass mat separators in AGM batteries provide more resistance to vibration than SLA batteries. it is best for conditions where high vibrations involved like in boats or RVs.
- Longer lifespan. AGM batteries come with longer operating life than SLA batteries. it is that glass mat separates avoid the creation of sulfation the process that can decrease the operating life of the lead acid battery
AGM batteries also have some disadvantages, which are
- Higher cost. AGM batteries are more costly than SLA batteries.
- Not as tolerant of deep discharge. AGM batteries can be damaged if they are highly discharged. Since the battery will be cycled regularly in certain applications, they are not a good choice.
Main differences between SLA and AGM batteries:
|High capacity options
|Low capacity options
|Requires regular maintenance
|Deep cycling capability
|larger temperature tolerance
|Less temperature tolerance
|Sensitivity to overcharging
|Less sensitive to overcharging
|sensitive to overcharging
Can I Replace an SLA Battery With an AGM?
Yes, the SLA battery can be replaced with an AGM battery. Both SLA and AGM batteries are sealed lead-acid batteries, that need zero maintenance and do not need the addition of water. Though, there are main differences between the 2 types of batteries.
- Compared to SLA batteries, AGM batteries offer a higher energy density, allowing them to store more energy in a smaller space. This makes them ideal for vehicles with limited capacity, such as automobiles and motorbikes.
- AGM batteries are also more resistant to vibration and shock than SLA batteries, which makes them a good option for applications where these conditions exist, like marine and RV applications.
- AGM batteries come with longer lifespans than SLA batteries.
What is the difference between STD and AGM batteries?
- STD: Standard lead-acid batteries are commonly used batteries. They come with liquid electrolyte that is free to move in the battery.
- AGM: AGM’s full form is Absorbent Glass Mat. These batteries have a glass mat that absorbs the electrolyte, so no need for maintenance
Do I have an STD or AGM battery?
You can generally tell whether you have an STD or AGM battery by looking at the top part of the battery. STD batteries will have a removable upper part, while AGM batteries come with a sealed top. We can also check the battery label for the type of battery.
Can I charge an STD battery with AGM?
Yes, you can charge an STD battery with an AGM charger. Though, it is not suggested to charge an AGM battery with the use of an STD charger, as this can damage the battery.
Are AGM batteries better?
AGM batteries have many advantages over STD batteries, like:
- They are spill-proof and maintenance-free.
- They can be installed in any direction
- They have a longer lifespan.
- They can handle more vibration and shock.
What is the life of AGM battery?
The life of an AGM battery can changes based on make, model, and how it is used. Though, most AGM batteries have an operating life of 5 to 10 years.
Do AGM batteries last long?
Yes, AGM batteries work for a longer duration than STD batteries. In fact, they can last up to double as long as an STD battery.
Why do AGM batteries fail?
AGM batteries can fail for differnt reasons, like
- Deep discharge
- Physical damage
Do AGM batteries overheat?
If AGM batteries are not charged properly or are used in high-temperature environments, they may overheat. Though, they are less likely to overheat than STD batteries.
What is the advantage of an AGM battery?
The main benefit of AGM batteries is that they are spill-proof and maintenance-free. This makes them good for applications where spills or leaks could cause problems, like in boats or RVs. AGM batteries are also a good for applications where vibration or shock is a concern, like in off-road vehicles