10 Best Affordable Car Batteries 2025 in the United States

The Weize Platinum AGM Battery BCI Group 94R is a solid choice for those seeking an affordable and reliable car battery. With a capacity of 80Ah and an impressive 850 Cold Cranking Amps (CCA), it ensures quick and reliable starting power even in cold weather, which is crucial for winter conditions. The 140-minute Reserve Capacity (RC) means it can provide steady power for a longer period, making it dependable for vehicles with high power demands or start-stop technology.

The advanced AGM (Absorbent Glass Mat) technology provides enhanced durability, vibration resistance, and a leak-proof design, which translates to low maintenance and a safer installation process. Additionally, the 3-year warranty is a reassuring sign of the brand's confidence in its product quality. On the downside, the battery is relatively heavy at 50.9 pounds, which might make installation a bit cumbersome for some users. It's also important for buyers to ensure the battery’s dimensions match their vehicle’s specifications, as the compatibility feature might be inaccurate.

This battery is particularly suitable for drivers of cars, trucks, or SUVs who need a robust and dependable power source without spending a fortune.

The Mighty Max Battery MM-H7 is an AGM (Absorbent Glass Mat) car battery designed for reliable starting power in various weather conditions. With 850 Cold Cranking Amps (CCA), it provides strong bursts of power to start your car even in cold temperatures, which is great for drivers in colder climates or anyone wanting dependable performance. Its 140-minute Reserve Capacity (RC) means it can run your vehicle’s electrical systems for a longer time if the alternator isn’t working, offering extra peace of mind.

Sized as Group 94R, the battery fits vehicles compatible with this size, and its sealed, spill-proof design makes installation cleaner and safer compared to traditional flooded batteries. Mighty Max has a good reputation for quality, manufacturing the battery in an ISO-certified facility and including a 3-year warranty, which adds confidence in its durability.

On the downside, while it includes mounting screws for installation, it doesn’t come with wire harnesses or extra mounting accessories, so you may need to purchase those separately. Also, it cannot be mounted upside down, which could limit placement options in some vehicles. This battery is a solid choice for those seeking an affordable, maintenance-free battery with strong starting power and good longevity, especially if you want a battery that handles tough conditions without a mess.

The Mighty Max MM-H5 is a sealed AGM (Absorbent Glass Mat) car battery designed for reliable starts in various weather conditions, delivering 680 cold cranking amps (CCA) which is solid for most small to mid-sized vehicles. Its 100-minute reserve capacity means it can power your car’s essentials for a reasonable time if the alternator fails, making it a dependable choice. Sized as Group 47, it’s fairly compact and should fit many vehicles, though you’ll want to confirm your car’s size requirements before buying.

The battery’s construction is rugged, resistant to shock and vibration, and built to withstand harsh environments, which adds to its reliability. Mighty Max is known for quality batteries and backs this model with a 3-year warranty, giving you peace of mind. Installation is straightforward with included mounting screws, but note that wiring accessories aren’t provided.

Some users might find it on the heavier side at 40 pounds, and while the battery performs well, it’s not designed for very high-demand vehicles or extreme cold climates that require higher CCA. If you want a mess-free, maintenance-free battery that balances cost, durability, and performance, the MM-H5 is a strong contender for an affordable car battery.