The Ultimate Guide To H8 Battery

If your car needs serious power, the H8 battery might be what you’re looking for. It’s built for automobiles loaded with tech, so they require a lot of energy to start. From cold cranking to powering fancy systems, it handles a lot. Let’s break down what it does and how it stacks up next to H7.

What is H8 Battery?

The H8 battery is the powerhouse behind most of the advanced automotives today. It’s made with lead-acid and typically equipped with an output of 12 volts. You’ll also find models with Absorbent Glass Mat offering spill-proof performance. It’s also known for its top-notch cold wave cranking amp, making it an excellent choice for high-powered ignition systems.

Looking for a battery that can face harsh conditions and deliver the power needed for an amazing driving experience? You can’t go wrong with the H8 battery. You’ll see H8 batteries in luxury cars like Porsche or in heavy-duty vehicles like trucks. And it’s for a good reason.

H8 Battery Specifications

Here’s the usual H8 battery specs you’ll find in the market today. Keep in mind that some specs may vary depending on the brand you choose.

Specification	Details
Type	Group 49/L5
Voltage	12 Volts
Cold Cranking Amps	900 amps
Capacity	80 Ah
Dimension	354 mm x 175 mm x 190 mm (12.40 inches x 6.88 inches x 7.48 inches)
Weight	75–80 lbs. (34–36 kgs.)
Chemistry	Lead-acid
Terminal Type	Top Post
Lifespan	9 years, depending on usage
Operating Temps	Cold-weather resistance due to high CCA
Discharge Rate	Usually C/20
Reserve Capacity	150 minutes (2.5 hours)
Applications	Automotive, RVs, SUVs, Luxury Cars, Reserve Power Source
Price Range	$150 – $1199

Functions and Uses of H8 Battery

The H8 battery is designed for modern vehicles with high power demands. Many luxury cars and performance vehicles rely on its stable, reliable energy. With its large capacity, it’s the ideal choice for newer cars with advanced onboard technology.

It’s also the go-to for larger units like SUVs, RVs, boats, and industrial equipment. With its high CCA and large power capacity, H8 battery’s performance goes beyond just cars. If you need a backup power source during brutal winter storms, the H8 battery will save you. H8 AGM battery can also be found in electric vehicles like scooters and golf carts.

H7 vs. H8 Battery

Dimension and overall performance are the main differences between H7 and H8 batteries. H8 is physically larger and holds more charge. This makes H8 a champ for vehicles with higher power needs. On the other hand, the H7 fits better in compact and midsize cars.

Both batteries come with technology that meets high manufacturing standards. However, the H8 battery typically offers higher cold cranking amps and reserve capacity. It’s an important perk for larger autos, especially those that face harsh environments, such as trucks. And before making any decisions, double-check the mount in your vehicle to ensure that the battery fits snuggly.

Here’s a quick glance at the differences between H7 and H8 batteries:

Feature	H7 Battery	H8 Battery
BCI Group Size	Group 94R	Group 49
DIN Size	H7	H8
Dimension	315 mm x 175 mm x 190 mm	354 mm x 175 mm x 190 mm
Weight	40–51 lbs.	75–80 lbs.
CCA	700–850 amps	900 amps
Reserve Capacity	120–140 minutes	150 minutes
Pros	High Capacity Performance AGM Compatible Better Safety Measures Lighter than H8 battery	Impressive Energy Density Quick Charging Long Lifespan Low Discharge Rate Excellent Vibration Resistance
Cons	Pricey Sizing Varies	More Expensive than H7 Heavier and Bulkier Overcharging can easily cause damage Sizing Varies
Ideal for	Midsize Vehicles	Luxury cars, Heavy autos, and equipment

So, what’s the best H8 battery?

Here are the three most popular H8 car batteries today.  Whether you’re looking for an affordable option or one that can handle anything that life throws, there’s a battery H8 for you.

Everstart Maxx H8 Battery

Made in Germany, this H8 battery is one of the best models out there if you’re on a budget. You can still enjoy its 900 amps CCA, whether you need it for your Jaguar or your lawn equipment. Rest assured, you can rely on the Everstart Maxx H8 battery from Walmart even in brutal freezing temperatures. Bonus, they will install it for you at no extra cost.

Specs and Features:

CCA: 900 amps

CA: 1000 amps

Capacity: 90 aH
Voltage: 12 Volts
Reserve Capacity: 150 minutes

Weight: 59.2 lbs.

Dimension: 13.90” x 6.90” x 7.50”

Type: Flooded Lead Acid

Top Post
Warranty: 36 months
Now, since it’s a budget-friendly option, manage your expectations. Although its performance can tackle your unit’s power needs, the lifespan of this H8 battery is questionable. There’s quite a noticeable number of users who complain how it only lasted for a couple of years. But with three years of warranty, you’ll get most from your Everstart Maxx H8 Battery before it requires permanent replacement.

Duracell AGM Automotive Battery Group Size 49 H8

This H8 AGM battery from Duracell offers the best bang for your buck. You’ll get 800 amps of power at freezing point, which shoots to 975 amps at 32 degrees Fahrenheit. And since it’s an AGM model, no more damage caused by severe discharge, which you’d get from traditional flooded alternatives. Plus, you can also have free installation and a 36-month warranty.

Specs and Features:

CCA: 800 amps

CA: 1105 amps

Capacity: 92 aH

Voltage: 12 Volts

Reserve Capacity: 185 minutes

Weight: 56.4 lbs.

Dimension: 13.9” x 6.9” x 7.5”

Type:Glass Mat

Top Post

AGM Sealed

Warranty: 36 months

The reserve capacity for Duracell AGM Automotive Battery H8 is also a bit better than average at 185 minutes. For a reasonable price, you can replace your car battery with an H8 battery from a trusted brand worldwide. You can count on its build and performance even years after the first installation.

Duralast Platinum Battery H8 AGM

Here’s a workhorse that offers twice the lifespan of a typical flooded lead-acid H8 battery. Duralast Platinum Battery H8 AGM is a popular model for luxury cars and heavy equipment due to its reliable 900 CCA. It can operate hassle-free even in below zero-settings, with a capacity of 100 aH. It’s no surprise to see some of them last for more than a decade.

Specs and Features:

CCA: 760 amps

CA: 950 amps

Capacity: 100 aH

Voltage: 12 Volts

Reserve Capacity: 160 minutes

Weight: 59 lbs.

Dimension: 13.94” x 6.94” x 7.5”

Type: Glass Mat

Top Post

Warranty: 36 months

You can enjoy your driving experience by powering up your vehicle’s electronics and onboard accessories. Quick-charging with low discharge rate and equipped with tough build and high resistance to vibration and corrosion. And since it’s AGM, it needs no maintenance to stay at optimal condition. This Duralast H8 AGM battery also has a three -year warranty, so just bring your car over for free installation.

Feature	Everstart Maxx H8 Battery	Duracell AGM Automotive Battery Group Size 49 H8	Duralast Platinum Battery H8 AGM
CCA	900 amps	800 amps	900 amps
CA	1000 amps	1105 amps	950 amps
Capacity	90 aH	92 aH	100 aH
Voltage	12 Volts	12 Volts	12 Volts
Reserve Capacity	150 minutes	185 minutes	160 minutes
Weight	59.2 lbs.	56.4 lbs.	59 lbs.
Dimension	13.90” x 6.90” x 7.50”	13.9” x 6.9” x 7.5”	13.94” x 6.94” x 7.5”
Type	Flooded Lead Acid	AGM	AGM
Warranty	36 months	36 months	36 months

The H8 battery is a solid choice. It’s durable, dependable, and ready for almost anything. Just make sure it fits your car before you make the switch.

 

Getting the right battery really does make a difference.