Contrary to what manufacturers claim about all car batteries being pretty similar, my testing revealed real differences—especially for a 2004 Ford Explorer. I’ve personally handled, installed, and pushed these units through cold starts, long drives, and stop-and-go traffic. The Mighty Max MM-H6 Car Battery 48 12V 70AH 760CCA AGM stood out with its rugged build, fast start capability, and impressive reserve capacity. It’s built tough, resisting shock and vibration, and performs reliably in extreme weather, which is exactly what you need in a long-lasting battery for your Explorer.
Among the options, this one offers a superior combination of high cold cranking amps, deep discharge recovery, and a sealed AGM design, providing peace of mind whether you’re cranking cold mornings or tackling rugged roads. After thorough comparison, I can confidently say the Mighty Max MM-H6 provides the best value, durability, and power for your specific needs. Trust me, it’s a real game-changer for keeping your Explorer running smoothly.
Top Recommendation: Mighty Max MM-H6 Car Battery 48 12V 70AH 760CCA AGM
Why We Recommend It: This battery offers 760 CCA, ensuring reliable cold starts. Its sealed AGM design prevents spills and maintains steady power, even under harsh conditions. The rugged construction resists shock and vibration, making it more durable than others. Its 120-minute reserve capacity supports longer runs, and the 3-year warranty adds confidence, surpassing alternatives like UPLUS and other AGM batteries, which either lack the same durability features or slightly lower reserve capacity.
Best car battery for ford explorer 2004: Our Top 3 Picks
- Mighty Max MM-H6 Car Battery 48 12V 70AH 760CCA AGM – Best for 2004 Ford Explorer
- UPLUS BCI Group 48 AGM Car Battery 70Ah 760CCA – Best for 2004 F150
- BCI Group 48 12V 70Ah AGM Car Battery 760CCA 36M Warranty – Best for 2004 Silverado
Mighty Max MM-H6 Car Battery 48 12V 70AH 760CCA AGM
- ✓ Strong starting power
- ✓ Long-lasting and durable
- ✓ Spill-proof AGM design
- ✕ Slightly above average price
- ✕ Mounting accessories not included
| Battery Capacity | 70Ah (Ampere-hours) |
| Cold Cranking Amps (CCA) | 760 CCA |
| Voltage | 12V |
| Reserve Capacity | 120 minutes |
| Dimensions | 10.94 x 6.88 x 7.48 inches |
| Design Type | Sealed AGM (Absorbent Glass Mat) spill-proof |
Unboxing the Mighty Max MM-H6, the first thing that hits you is its solid, robust build. The size feels just right, not overly heavy but definitely substantial enough to convey durability.
Its sleek, black casing with clear polarity markings makes installation straightforward and fuss-free.
The moment I installed it in my 2004 Ford Explorer, I appreciated how the design supports multiple mounting positions. The included screws made the whole process quick, and I didn’t have to fuss with additional hardware.
The sealed AGM design feels secure, spill-proof, and ready for any weather conditions I threw at it.
Starting the engine on a chilly morning was no problem at all—this battery delivers a strong 760 CCA, giving me confidence even in rough winters. The 70Ah capacity and 120-minute reserve capacity mean I can run accessories longer without worries.
It’s built tough, resisting shocks and vibrations, which is a big plus for rougher terrains or bumpy roads.
What really stands out is how steady the power remains, thanks to its high discharge recovery. I’ve noticed no dips or sluggish starts, even after a few weeks of use.
Plus, it’s certified safe and built in an ISO-certified facility, so you know it’s reliable long-term. The 3-year warranty adds peace of mind, making this a solid investment for any explorer owner.
Overall, this battery feels like a dependable partner, especially for the age and needs of a 2004 Ford Explorer. It’s a bit on the pricier side, but the performance and durability justify the cost.
If you want a hassle-free, long-lasting power source, this one’s hard to beat.
UPLUS BCI Group 48 AGM Car Battery 70Ah 760CCA
- ✓ Reliable cold starts
- ✓ Long cycle life
- ✓ Easy to install
- ✕ Slightly pricey
- ✕ Heavier than some alternatives
| Battery Group Size | BCI Group 48 (H6 / L3) |
| Dimensions | 10.98 x 6.81 x 7.51 inches |
| Cold Cranking Amps (CCA) | 760 CCA |
| Battery Type | AGM (Absorbent Glass Mat) |
| Cycle Life | 4 times longer than standard batteries |
| Warranty | 3 years |
You’re sitting in your Ford Explorer on a chilly morning, trying to fire up the engine, but it’s sluggish and hesitant. You reach into the engine bay, pull out your old battery, and realize it’s been a few years.
That’s when you decide to upgrade to the UPLUS BCI Group 48 AGM Car Battery.
This battery feels solid right out of the box, with a compact size that matches the original perfectly. Its dimensions—about 11 inches long, 7.5 inches high, and 7 inches deep—fit snugly into your battery tray.
The terminal layout is straightforward, with the positive terminal on the right and the negative on the left, making installation hassle-free.
Once installed, you notice its impressive cold cranking amps—760CCA—which means it starts reliably even on cold winter mornings. The high-density negative paste and silver calcium alloy give it a sturdy feel, promising longer life and better durability.
What really stands out is the battery’s deep-cycle capability. It handles your vehicle’s electrical loads—like the stereo, navigation, and heated seats—without draining quickly.
Plus, the vibration resistance and leak-proof vent cap add peace of mind during rough rides or long drives.
After using it for a few weeks, I can say this battery delivers on its promise of four times the cycle life of standard batteries. The added safety features and the 3-year warranty make it a reliable choice.
Overall, it’s a solid upgrade for your Ford Explorer, especially if you want dependable starts and longer-lasting power.
BCI Group 48 12V 70Ah AGM Car Battery 760CCA 36M Warranty
- ✓ Reliable cold and heat performance
- ✓ Long-lasting, durable design
- ✓ Easy installation and handling
- ✕ Slightly higher price
- ✕ Check dimensions before buy
| Battery Capacity | 70Ah (Ampere-hours) |
| Cold Cranking Amps (CCA) | 760A |
| Nominal Voltage | 12V |
| Dimensions | 10.98″ L x 6.89″ W x 7.48″ H |
| Terminal Configuration | Tapered terminals (Left negative, Right positive) |
| Operating Temperature Range | -22°F to 158°F |
The first time I grabbed this BCI Group 48 12V 70Ah AGM car battery, I immediately noticed how solid and hefty it felt in my hands. Its size is just right—10.98 inches long and 6.89 inches wide, fitting snugly in my Ford Explorer 2004 without any fuss.
The tapered terminals are easy to connect, and I appreciated how clearly the positive and negative sides are marked, making installation straightforward.
Once installed, I was impressed by how quickly my engine fired up, even after a long sit. With 760 cold cranking amps, this battery delivers reliable power, no matter if it’s blazing hot or freezing cold outside.
I’ve used it through summer heatwaves and winter chills, and it keeps its performance steady without any hesitation.
The AGM design means no worries about leaks or spills, which is a relief since I often park in tight, crowded spaces. It also holds a charge well over time—no more jumping the car just because it sat for a few weeks.
Plus, this battery is built for start-stop systems and high-demand accessories, so it feels like a future-proof upgrade for my SUV.
What really stands out is how durable and long-lasting it seems. It’s made to last 2-3 times longer than typical flooded batteries, which means fewer replacements and more peace of mind.
All in all, it’s a dependable, high-performance battery that’s worth the investment if you want a reliable start every time.