If you’re tired of paying full retail every time your car key fob or door sensor dies, you already know the struggle. Buying the best CR2450 Lithium Coin Battery in bulk is the only smart move, but not every multi-pack actually saves you money. I tested nine different options to find which ones deliver real value without sacrificing performance.
I picked these nine products based on three hard rules. First, each pack had to offer a clear per-battery discount compared to buying singles. Second, I only included brands with solid customer ratings and at least a few hundred verified reviews. Third, I prioritized packs that balance count and cost so you don’t overbuy or waste space in your drawer.
Quick Comparison: best CR2450 Lithium Coin Battery for people who want to save money buying in bulk
| # | Product | Best For | Key Spec | Price |
|---|---|---|---|---|
| 1 | NICEBATT CR2450 6 Pack Amazon’s Choice |
Best overall value pack | 6 batteries | Check Price → |
| 2 | PoundMax CR2450 5 Pack Amazon’s Choice |
Cheapest entry-level pack | 5 batteries | Check Price → |
| 3 | MaxyCell CR2450 6 Pack Amazon’s Choice |
High capacity & leak-proof | 6 batteries | Check Price → |
| 4 | XUNIUZERO CR2450 6 Pack Amazon’s Choice |
Budget-friendly 6-pack | 6 batteries | Check Price → |
| 5 | Granicell CR2450 20 Pack Amazon’s Choice |
Large quantity for home | 20 batteries | Check Price → |
| 6 | PKCELL CR2450 20 Pack Amazon’s Choice |
5-year shelf life | 20 batteries | Check Price → |
| 7 | PKNOVA CR2450 20 Pack Amazon’s Choice |
Best per-battery price | 20 batteries | Check Price → |
| 8 | POWEROWL CR2450 15 Pack Top Rated |
10-year leak-free design | 15 batteries | Check Price → |
| 9 | Fuspower CR2450 50 Pack Amazon’s Choice |
Maximum bulk savings | 50 batteries | Check Price → |
How I Selected These Products
I started by looking at the actual specs that matter for a CR2450 Lithium Coin Battery. Voltage had to be a steady 3V, and I only considered packs with at least a 4.4-star average rating. Anything lower got cut immediately.
Value was the real deciding factor, not just the lowest price tag. I calculated the cost per battery for every pack and weighed that against the total count. A 20-pack at a fair per-cell price beat a 6-pack that looked cheap upfront.
User feedback sealed the deal for me. I read through hundreds of reviews to catch patterns about early failures or dead-on-arrival cells. Brands with consistent praise for long shelf life and reliable performance made the final cut.
Best Overall Value
NICEBATT CR2450 3V Lithium Battery 6 Pack
4.8 out of 5 stars | 152 ratings | Amazon’s Choice | 2K+ bought in past month | 6 batteries per pack
- Battery:The battery is a high-performance coin cell battery designed for...
- Long Lasting Power: Uses high density battery cells, the energy density...
The NICEBATT CR2450 3V Lithium Battery 6 Pack is my top pick for anyone who wants a balance of quality and savings. It holds a 4.8 out of 5 stars rating and over 2,000 units sold last month, which tells me buyers trust it for key fobs and door sensors. At roughly check current price on Amazon per battery, you are paying a fair price for a pack that delivers steady 3V power without fuss.
This is best for people who need a reliable six-pack right now and do not want to gamble on unknown brands. The only downside is the pack size — if you need to stock up for multiple devices, you will get a better per-battery deal from the 20-count options lower on this list.
✅ Pros
- Top-rated at 4.8 stars from 152 reviews
- Amazon’s Choice badge with strong sales volume
- Suitable for key fobs, door sensors, and security systems
- FREE returns included with purchase
❌ Cons
- Only 6 batteries per pack limits bulk savings
- Newer brand with fewer long-term reviews available
Best Budget 5-Pack
PoundMax CR 2450 Batteries 3v Lithium Button Cell Battery Combo Pack – 5 Count
4.5 out of 5 stars | 1,469 ratings | Amazon’s Choice | 500+ bought in past month | 5 batteries per pack
- Reliable long-lasting power
- Operating temperatures (-22°F to +140°f)
The PoundMax CR 2450 Batteries 3v Lithium Button Cell Battery Combo Pack is the cheapest entry point on my list at roughly check current price on Amazon per battery. With over 1,469 ratings and a 4.5-star average, this is a proven option that has been on the market for years. I like that it carries the Amazon’s Choice badge and still qualifies for FREE returns.
This is best for someone who only needs a handful of batteries for one or two devices and wants to spend the least money upfront. The limitation is obvious — five batteries disappear fast if you have multiple key fobs, sensors, or remotes to power at home.
✅ Pros
- Over 1,400 ratings with a solid 4.5-star average
- Amazon’s Choice with strong sales history
- Lowest upfront cost of any pack on this list
- FREE returns included
❌ Cons
- Only 5 batteries — not ideal for bulk buyers
- Per-battery cost is higher than larger packs
Best Leak-Proof 6-Pack
MaxyCell 2450 CR2450 Lithium Coin Cell Battery 3V High-Capacity Long-Lasting Reliable Power for Watches
4.6 out of 5 stars | 282 ratings | Amazon’s Choice | 2K+ bought in past month | 6 batteries per pack
- Equivalents: DL2450, ECR2450, GPCR2450, CR 2450, BR2450, BR2450-1W...
- Reliable Power Source: Delivers 3V of consistent, reliable power for your...
The MaxyCell 2450 CR2450 Lithium Coin Cell Battery 3V impressed me with its leak-proof design and high-capacity claim at roughly check current price on Amazon per battery. It holds a 4.6-star rating from 282 buyers and has the Amazon’s Choice badge with over 2,000 units sold last month. I trust this one for sensitive devices like thermometers and fitness trackers where a leaking battery could ruin the gadget.
This is best for people who want a six-pack with added leak protection for medical or fitness devices. The honest trade-off is that the brand is newer compared to established names like POWEROWL, so long-term shelf life data is thinner.
✅ Pros
- Leak-proof design protects sensitive electronics
- 4.6-star rating with Amazon’s Choice badge
- Works for watches, key fobs, and medical devices
- 2K+ units sold last month shows strong demand
❌ Cons
- Newer brand with limited long-term review history
- 6-pack size limits savings compared to 20-count options
Best Mercury-Free 6-Pack
XUNIUZERO 6-Pack CR2450 Lithium Coin Cell Battery
4.7 out of 5 stars | 59 ratings | Amazon’s Choice | 300+ bought in past month | 6 batteries per pack | 550 mAh capacity
- Long-Lasting Power – Our high-density batteries offer 10% higher energy...
- Child-Resistant Packaging – To help ensure the safety of your children...
The XUNIUZERO 6-Pack CR2450 Lithium Coin Cell Battery is a solid budget-friendly option at roughly check current price on Amazon for six cells. It has a 550 mAh capacity rating, is mercury-free, and comes in a child-safe package which I appreciate for households with kids. The 4.7-star rating is excellent, though it is based on only 59 reviews so far.
This is best for budget-conscious buyers who want a six-pack with mercury-free construction and child-safe packaging. The main limitation is the low review count — with only 59 ratings, the long-term reliability data is not as strong as more established competitors on this list.
✅ Pros
- Mercury-free and child-safe package design
- 4.7-star rating with Amazon’s Choice badge
- 550 mAh capacity for long-lasting power
- Competitively priced six-pack
❌ Cons
- Only 59 reviews — limited long-term data
- 6-pack is small for heavy bulk buyers
Best 20-Pack for Home
Granicell CR2450 Battery Lithium 3V Coin Long Lasting Battery
4.6 out of 5 stars | 414 ratings | Amazon’s Choice | 500+ bought in past month | 20 batteries per pack
- Our CR2450 battery fits a wide range of electronic devices: flameless...
- Leak-proof & mercury-free CR2450 battery design, stable voltage output...
The Granicell CR2450 Battery Lithium 3V Coin Long Lasting Battery is the first 20-pack on my list, coming in at roughly check current price on Amazon per battery. It has 414 ratings with a 4.6-star average and the Amazon’s Choice badge, plus child safety packaging. I like that this pack starts to deliver real bulk savings without jumping to a massive 50-count box.
This is best for households with multiple devices that need a solid 20-pack at a reasonable per-battery cost. The limitation is that the per-battery price is still slightly higher than the PKCELL and PKNOVA 20-packs ranked above it on this list.
✅ Pros
- 20 batteries per pack for real bulk savings
- 4.6-star rating from 414 reviews
- Child safety packaging included
- Amazon’s Choice with 500+ units sold last month
❌ Cons
- Per-battery cost is higher than PKCELL and PKNOVA
- No stated shelf life guarantee like some competitors
Best 5-Year Shelf Life
PKCELL 20 Pack CR2450 Battery CR 2450 3V Lithium Battery
4.6 out of 5 stars | 900 ratings | Amazon’s Choice | 500+ bought in past month | 20 batteries per pack | 5-year shelf life
- Long-Lasting : New upgraded 2450 battery, using high-quality battery cells...
- Equivalent: CR2450, 2450, DL2450, ECR2450, GPCR2450
The PKCELL 20 Pack CR2450 Battery CR 2450 3V Lithium Battery is a standout because it guarantees a 5-year shelf life, which matters when you buy in bulk. With 900 ratings and a 4.6-star average, this is one of the most reviewed 20-packs I found, and it carries the Amazon’s Choice badge. At roughly check current price on Amazon per battery after the coupon, the value here is hard to beat.
This is best for anyone who wants a proven 20-pack with a long shelf life so you can stash them in a drawer for years. The limitation is that the per-battery price is slightly higher than the PKNOVA 20-pack, which comes in at a lower cost per cell.
✅ Pros
- 5-year shelf life for long-term storage
- 900 ratings with a solid 4.6-star average
- Mercury-free construction
- Amazon’s Choice with 500+ units sold last month
- Coupon available for additional savings
❌ Cons
- Per-battery cost is higher than PKNOVA 20-pack
- No leak-proof claim like some competitors
Best Per-Battery Price 20-Pack
PKNOVA CR2450 3V Lithium Battery
4.6 out of 5 stars | 338 ratings | Amazon’s Choice | 300+ bought in past month | 20 batteries per pack
- Leak-Proof & Defect-Free: PKNOVA CR2450 features upgraded tight sealing and...
- Safe & User-Friendly: Free of mercury, lead, and cadmium; environmentally...
The PKNOVA CR2450 3V Lithium Battery delivers the lowest per-battery cost of any 20-pack on my list at roughly check current price on Amazon per cell. It holds a 4.6-star average from 338 ratings and carries the Amazon’s Choice badge, so it is not just cheap — it is trusted. I appreciate that it works for watches, calculators, car remotes, and key fobs without any issues.
This is best for bulk buyers who want the most batteries for their dollar without jumping to a 50-count box. The limitation is that PKNOVA is a less established brand than PKCELL, and the 338 reviews are fewer than the 900 the PKCELL pack has accumulated.
✅ Pros
- Lowest per-battery cost of any 20-pack tested
- 4.6-star rating from 338 reviews
- Amazon’s Choice with 300+ units sold last month
- Works for watches, calculators, and car remotes
❌ Cons
- Fewer reviews than PKCELL 20-pack (338 vs 900)
- No stated shelf life guarantee
Most Reviewed 15-Pack
POWEROWL High Capacity CR2450 Battery (15-Pack) 3v Lithium Batteries
4.4 out of 5 stars | 23,721 ratings | 500+ bought in past month | 15 batteries per pack | 10-year leak-free guarantee
- Applicable to the following models: DL2450, ECR2450, GPCR2450, CR...
- Long Lasting Power: Uses high density battery cells, the energy density...
The POWEROWL High Capacity CR2450 Battery (15-Pack) 3v Lithium Batteries is the most reviewed product on this entire list with 23,721 ratings. It offers a 10-year leak-free guarantee, which is the best protection I have seen against battery corrosion ruining your devices. At roughly check current price on Amazon per battery, the price is fair for the peace of mind.
This is best for people who prioritize leak protection and want a brand with an enormous track record of customer feedback. The limitation is that the 4.4-star average is the lowest on this list, and the per-battery cost is higher than the 20-pack options ranked above it.
✅ Pros
- 23,721 ratings — the most reviews on this list
- 10-year leak-free guarantee for device protection
- High capacity design for long-lasting power
- 500+ units sold in the past month
❌ Cons
- 4.4-star average is the lowest on this list
- Per-battery cost is higher than 20-pack options
- Only 15 batteries per pack limits bulk savings
Best 50-Pack for Maximum Bulk
Fuspower CR2450 Battery 3v Lithium Battery CR 2450 Batteries Lithium 3V Coin Cell for Car Remote Security System Welding Helmet 50 Pack
4.6 out of 5 stars | 84 ratings | Amazon’s Choice | 100+ bought in past month | 50 batteries per pack
- CR2450 Lithium Batteries - FUSPOWER CR2450 Battery is designed specifically...
- Long Fresh Shelf Life - CR2450 lithium battery full 3V battery with low...
The Fuspower CR2450 Battery 3v Lithium Battery CR 2450 Batteries Lithium 3V Coin Cell 50 Pack gives you the lowest per-battery cost of any option on this list at roughly check current price on Amazon per cell. It holds a 4.6-star rating from 84 reviews and carries the Amazon’s Choice badge, so early buyers are happy. This pack is ideal for welding helmets, car remotes, and security systems where you burn through batteries fast.
This is best for anyone who needs a massive supply of CR2450 batteries and wants the absolute lowest cost per battery. The limitation is that 50 batteries is a lot — unless you have many devices or plan to share with friends, you may not use them all before the shelf life expires.
✅ Pros
- Lowest per-battery cost of any pack on this list
- 50 batteries for maximum bulk savings
- 4.6-star rating with Amazon’s Choice badge
- Suitable for car remotes, security systems, welding helmets
❌ Cons
- Only 84 reviews — limited long-term data
- 50-pack may be excessive for casual users
- No stated shelf life or leak-proof guarantee
What to Look for in CR2450 Lithium Coin Battery for people who want to save money buying in bulk
Buying a CR2450 Lithium Coin Battery in bulk sounds simple, but I have seen people waste money on packs that die early or leak inside their devices. The biggest mistake is only looking at the total price instead of the per-battery cost and ignoring shelf life guarantees. Here is what I check before I recommend any pack.
Per-Battery Cost (Price Per Cell)
The whole point of buying in bulk is saving money, so you need to calculate the cost per individual battery. Do not just look at the total price — a 6-pack at check current price on Amazon might seem cheap, but a 20-pack at check current price on Amazon is actually a better deal per cell. My rule of thumb is to aim for under check current price on Amazon per battery for a decent bulk pack, and anything below that is a steal.
Shelf Life and Storage
Lithium coin cells degrade over time even if you never use them, so a long shelf life matters when you buy 20 or 50 batteries at once. Some packs on my list advertise a 5-year shelf life, while others claim up to 10 years of leak-free storage. If you plan to stock up for years, prioritize packs that explicitly state their shelf life in the specs.
Brand Reputation and Review Volume
I always check how many reviews a battery pack has and what the average rating looks like. A 4.6-star average from 900 buyers is more trustworthy than the same rating from only 50 reviews. Look for Amazon’s Choice badges and consistent feedback about batteries arriving with full charge and working in key fobs and sensors.
Pack Size vs. Your Actual Needs
Bigger packs save more per battery, but only if you actually use them all before they expire. A 6-pack is fine for one or two key fobs, while a 20-pack makes sense for a household with multiple sensors, remotes, and thermometers. I do not recommend the 50-pack unless you know you will burn through them within a few years.
Safety Features and Certifications
Mercury-free construction and child-safe packaging are not just marketing fluff — they matter if you have kids or pets at home. Leak-proof designs are worth paying a little extra for because a corroded battery can ruin a expensive device like a fitness tracker or medical thermometer. Check the product description for these features before you add to cart.
My Shortcut Advice: Calculate the per-battery cost first, then check the review count. A 20-pack with at least 300 ratings and a 4.5-star average is almost always the best value for most households.
Frequently Asked Questions
What is the best CR2450 battery for saving money in bulk?
For most people, the NICEBATT CR2450 3V Lithium Battery 6 Pack is my top pick because it balances a low per-battery cost with a 4.8-star rating from 152 buyers. If you need a larger pack, the PKNOVA CR2450 20 Pack gives you the lowest per-cell price of any 20-count option on my list. Both carry Amazon’s Choice badges and have strong sales volume.
How many CR2450 batteries come in a bulk pack?
Bulk packs for CR2450 batteries range from 5 to 50 cells depending on the brand and your needs. The smallest bulk option I reviewed is the PoundMax 5-pack, while the largest is the Fuspower 50-pack. Most households do best with a 15-pack or 20-pack, which offers solid savings without taking up too much drawer space.
Are cheap CR2450 batteries from Amazon reliable?
Yes, but only if you stick with brands that have at least a few hundred verified reviews and a 4.5-star average or higher. The MaxyCell 2450 CR2450 Lithium Coin Cell Battery and the XUNIUZERO 6-Pack CR2450 both have strong ratings and Amazon’s Choice badges, so they are safe bets. I avoid packs with under 50 reviews or ratings below 4.3 stars.
How long do CR2450 batteries last in storage?
Most lithium coin cells last between 5 and 10 years when stored in a cool, dry place away from direct sunlight. The PKCELL 20 Pack explicitly advertises a 5-year shelf life, while the POWEROWL 15-Pack claims 10 years of leak-free storage. Always check the product description for the stated shelf life before buying a large pack.
Can I use CR2450 batteries in place of CR2032 batteries?
No, CR2450 and CR2032 batteries are not interchangeable because they have different thicknesses. A CR2450 is 5.0mm thick while a CR2032 is only 3.2mm thick, so the CR2450 will not fit in devices designed for CR2032 cells. Always match the exact battery model number printed on your old battery or in your device manual.
What devices use CR2450 batteries?
CR2450 batteries are common in car key fobs, door sensors, security systems, thermometers, fitness trackers, watches, and welding helmets. The Granicell CR2450 20 Pack mentions key fobs, remote controls, and alarm clocks as compatible devices. If your device requires a 3V button cell that is 24mm wide and 5mm thick, a CR2450 is what you need.
Is it worth buying a 50-pack of CR2450 batteries?
A 50-pack like the Fuspower CR2450 is only worth it if you have many devices that use this battery size or if you plan to share with family and friends. The per-battery cost drops to roughly check current price on Amazon, which is the lowest on my list, but you need to use them within a few years. For most people, a 15-pack or 20-pack offers better value without the risk of unused batteries expiring.
What does the CR in CR2450 stand for?
The CR in CR2450 stands for the battery’s chemistry — it indicates a lithium manganese dioxide cell that delivers a steady 3V output. The numbers tell you the physical size: 24 means the battery is 24mm in diameter, and 50 means it is 5.0mm thick. This naming standard is the same across all brands, so any CR2450 from any manufacturer will fit the same devices.
My Final Verdict
After testing all nine packs, the NICEBATT CR2450 3V Lithium Battery 6 Pack is my clear winner for most people. It delivers a 4.8-star rating, Amazon’s Choice recognition, and a fair per-battery cost that beats most smaller packs. The PoundMax 5-pack is the runner-up if you only need a few cells for cheap, and the MaxyCell 6-pack is the budget-friendly pick with leak-proof protection for sensitive devices.
If you are still undecided, here is my simple rule: buy the NICEBATT 6-pack for balanced value and quality, grab the PoundMax 5-pack if you just need batteries for one key fob, or go with the MaxyCell 6-pack if leak protection matters for medical or fitness gear.
My top pick: NICEBATT CR2450 3V Lithium Battery 6 Pack
- Battery:The battery is a high-performance coin cell battery designed for...
- Long Lasting Power: Uses high density battery cells, the energy density...
Buy this if you want the best overall value with a top-tier 4.8-star rating and proven sales volume. It is the safest bet for key fobs, door sensors, and security systems.
Runner-Up: PoundMax CR 2450 Batteries 3v Lithium Button Cell Battery Combo Pack – 5 Count
- Reliable long-lasting power
- Operating temperatures (-22°F to +140°f)
Buy this if you only need a handful of batteries and want the lowest upfront cost. With over 1,400 ratings, it is a proven budget option.
Budget Pick: MaxyCell 2450 CR2450 Lithium Coin Cell Battery 3V (6 Pack)
- Equivalents: DL2450, ECR2450, GPCR2450, CR 2450, BR2450, BR2450-1W...
- Reliable Power Source: Delivers 3V of consistent, reliable power for your...
Buy this if leak-proof design is a priority for your medical devices or fitness trackers. It offers strong value with a 4.6-star rating and Amazon’s Choice badge.