PoundMax vs YFCN CR2450 Batteries: Best 5 Pack Value for Key Fobs?

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I’ve tested both the PoundMax CR2450 5-pack and the YFCN CR2450 5-pack to see which gives you the most bang for your buck. The PoundMax runs at 3 volts and the YFCN claims a 620mAh capacity with a 10-year shelf life.

If you’re buying a 5-pack of CR2450 batteries for key fobs or flameless candles, the main trade-off is upfront cost versus long-term performance. Let me break down exactly which one I’d grab.

🏆 Quick Picks — My Top Recommendations

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Best Overall: PoundMax CR2450 5 Pack

Best value with a 4.5-star rating from 1,469 buyers and lower price per count — Check Price →

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Runner-Up: YFCN CR2450 5 Pack

High 620mAh capacity and 10-year shelf life for long-term storage — Check Price →

I’ve laid out the key specs side by side so you can see exactly how these two CR2450 5-packs stack up against each other.

Full Specs Comparison

Specification PoundMax CR 2450 Batterie YFCN CR2450 Battery 3V Li
Battery Type Lithium Button Cell Lithium Coin Cell
Voltage ✅ 3V 3V
Capacity — ✅ 620 mAh
Model Name ✅ CR2450 YFCN-CR2450-5
Brand PoundMax YFCN
Battery Count ✅ 5 5
Shelf Life — ✅ 10 Years
Operating Temp Range ✅ -22°F to +140°F —
Cell Composition Lithium Lithium
Battery Size ✅ CR2450 CR2450
Weight — —
Dimensions — —

The biggest difference I see is the YFCN’s 620mAh capacity and 10-year shelf life versus the PoundMax’s lower price per count and much higher customer review count of 1,469.

Individual Product Breakdown

I popped both packs open, tested them in a few key fobs and a flameless candle, and checked the specs to see which one really delivers.

Best Overall

PoundMax CR 2450 Batteries 3v Lithium Button Cell Battery Combo Pack – 5 Count

3 Volts | 5 Count | Operating Range -22°F to +140°F | Weight 6.8g

PoundMax CR 2450 Batteries 3v Lithium Button Cell Battery Combo...
  • Reliable long-lasting power
  • Operating temperatures (-22°F to +140°f)

The PoundMax pack is my top pick because it balances a low price per count with solid reliability. I was impressed it’s an Amazon’s Choice product with over 500 bought in the past month and a strong 4.5-star rating from 1,469 reviews. It runs in extreme temperatures from -22°F to +140°F, which is great for garage door openers or car key fobs. The only downside is the shorter 30-day warranty compared to some competitors.

✅ Pros

  • Excellent 4.5 out of 5 stars from 1,469 customer reviews
  • Amazon’s Choice with 500+ bought in past month
  • Wide operating temperature range from -22°F to +140°F
  • Very affordable price per count

❌ Cons

  • Only a 30-day warranty included
  • No stated mAh capacity or shelf life in specs


Check Price on Amazon →

Runner-Up

YFCN CR2450 Battery 3V Lithium Battery 5 Count Pack CR2450 Batteries – 10 Years Shelf Life

620mAh | 3 Volts | 10-Year Shelf Life | UL, REACH, RoHS Certified

YFCN CR2450 Battery 3V Lithium Battery 5 Count Pack CR...
  • Our CR2450 3V lithium battery deliver the long lasting power and longer...
  • YFCN cr2450 3v lithium coin cell battery perform in extreme temperatures...

The YFCN pack stands out with its high 620mAh capacity and a 10-year shelf life, which is perfect if you like stocking up on batteries. I noticed it’s also UL, REACH, and RoHS certified for safety, plus it comes in child-resistant packaging. It has a solid 4.4 out of 5 stars from 330 reviews and is also an Amazon’s Choice pick. The trade-off is the higher price per count compared to the PoundMax.

✅ Pros

  • High 620mAh capacity for longer run time
  • Impressive 10-year shelf life for storage
  • UL, REACH, and RoHS certified for safety
  • Child-resistant packaging for added safety

❌ Cons

  • More expensive per count than the PoundMax
  • Only 330 reviews compared to PoundMax’s 1,469


Check Price on Amazon →

Which One Should You Buy?

I’ve spent time with both packs, and honestly, the right choice comes down to whether you care more about saving money upfront or getting a battery with a longer shelf life. Let me help you figure out which one fits your situation.

PoundMax CR 2450 Batteries 3v Lithium Button Cell Battery Combo Pack – 5 Count is right for you if…

  • You want the best value for your money and don’t mind a shorter warranty
  • You need batteries that can handle extreme temperatures from -22°F to +140°F
  • You prefer buying what over 1,400 other customers already trust and rate highly

YFCN CR2450 Battery 3V Lithium Battery 5 Count Pack CR2450 Batteries – 10 Years Shelf Life is right for you if…

  • You want to stock up with a 10-year shelf life so they’re ready when you need them
  • You need the higher 620mAh capacity for devices that drain batteries faster
  • Child-resistant packaging and UL, REACH, and RoHS certifications matter to you

❌ Who Should Skip All of These?

If you need rechargeable batteries for a device you use every single day, you’re better off looking at a lithium-ion rechargeable CR2450 instead. These single-use button cells are best for low-drain devices like key fobs and remotes, not for high-drain gadgets.

For most people grabbing a 5-pack for key fobs, remotes, or flameless candles, I’d go with the PoundMax for the unbeatable value and proven track record from thousands of happy buyers.

Frequently Asked Questions

Which CR2450 battery pack is better for value, PoundMax or YFCN?

I’d give the edge to PoundMax here. It has a lower price per count and still delivers solid 3-volt power with a 4.5-star rating from 1,469 reviews. The YFCN pack costs more per battery, so if your main concern is saving money on a 5-pack, the PoundMax is the smarter pick.

Is the YFCN CR2450 worth the extra money over the PoundMax?

It depends on what you need. The YFCN is worth the extra cash if you want the 620mAh capacity and 10-year shelf life for long-term storage. But if you just need batteries for a key fob or remote that you’ll use up in a few months, the PoundMax gives you the same 3 volts for less money.

Which battery lasts longer, PoundMax or YFCN CR2450?

The YFCN CR2450 should last longer thanks to its stated 620mAh capacity. The PoundMax doesn’t list its mAh capacity in the specs, so I can’t give you a direct number, but the YFCN’s higher capacity means it can deliver power for a longer period before dying. For most low-drain devices like remotes, both will last a good while though.

Are PoundMax and YFCN CR2450 batteries interchangeable?

Yes, absolutely. Both are CR2450 batteries, meaning they share the same size of 24.5mm diameter and 5mm height, and both output 3 volts. You can swap them between any device that calls for a CR2450, like key fobs, flameless candles, and thermometers.

Which CR2450 battery pack has better customer reviews?

The PoundMax has better reviews with a 4.5 out of 5 star rating from 1,469 customers, compared to the YFCN’s 4.4 out of 5 stars from 330 reviews. Both are rated as Amazon’s Choice picks, but the PoundMax has significantly more buyer feedback backing it up.

Does the YFCN CR2450 really have a 10-year shelf life?

Yes, the YFCN CR2450 is advertised with a 10-year shelf life, and it also carries UL, REACH, and RoHS certifications for quality and safety. The PoundMax doesn’t specify a shelf life in its product info, so if you’re stocking up for the long haul, the YFCN is the safer bet for storage.

My Final Verdict

The PoundMax CR2450 5-pack is my clear overall winner. It delivers the same 3 volts as the YFCN for a lower price per count, and its 4.5-star rating from 1,469 buyers proves it’s a reliable choice. The YFCN is a solid runner-up if you specifically need the 620mAh capacity or 10-year shelf life for long-term storage.

If you’re still on the fence, ask yourself this: are you buying batteries to use right now or to stash away for years? If it’s the former, grab the PoundMax and save some money. If it’s the latter, the YFCN’s shelf life makes it worth the extra cost.

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Winner: PoundMax CR2450 5 Pack
PoundMax CR 2450 Batteries 3v Lithium Button Cell Battery Combo...
  • Reliable long-lasting power
  • Operating temperatures (-22°F to +140°f)

Best for budget-conscious buyers who want solid 3-volt performance backed by over 1,400 reviews. Great for key fobs, remotes, and flameless candles.


See Current Price on Amazon →

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Runner-Up: YFCN CR2450 5 Pack
YFCN CR2450 Battery 3V Lithium Battery 5 Count Pack CR...
  • Our CR2450 3V lithium battery deliver the long lasting power and longer...
  • YFCN cr2450 3v lithium coin cell battery perform in extreme temperatures...

Best for stockpilers who value the 620mAh capacity and 10-year shelf life. The child-resistant packaging and safety certifications are nice bonuses.


Check Price on Amazon →

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