I’ve been through my share of dead key fobs and silent watches, so when I needed a replacement for my car remote, I grabbed the DURNERGY CR2016 3V Lithium Battery 5 Pack. These are 3-volt coin cells with a 75 milliamp-hour capacity, and they fit everything from thermometers to electronic notebooks.
This pack is perfect if you have multiple small devices that use CR2016 batteries and want spares on hand. The individual packaging keeps extras from rolling away, which is a nice touch. Just know these are single-use lithium metal cells, so they won’t work in rechargeable devices. Let me break down what you’re actually getting.
- Long Lasting: CR2016 3-volt coin cell battery is tested under strict...
- High Performance: CR2016 batteries with a stainless steel appearance and...
What Stands Out ā Key Features
- Long-Lasting Power: These CR2016 cells are tested under strict quality control standards and have CE certification, so I trust them to keep my devices running without unexpected drop-offs.
- Stainless Steel Build: The stainless steel appearance and well-sealed design mean I don’t have to worry about battery leakage damaging my car remote or watch during use.
- Low Self-Discharge: I like that these have low self-discharge, so if I store them properly, they should have a long shelf life for when I need a spare.
- Wide Application: I’ve used these in my electronic watch, car remote, and thermometer ā they fit all those devices perfectly. Also works in electronic notebooks.
- Individual Packaging: Each battery comes in its own package in the back, which is super convenient. I can save the extras without them falling out and rolling away in a drawer.
- Equivalent to Many Models: These work as replacements for 2016, CR2016, ECR2016, KCR2016, BR2016, DL2016, and LM2016, so compatibility is broad.
- 5-Pack Value: Getting five batteries in one pack means I have backups ready, which saves me from last-minute runs to the store for a single battery.
Full Specifications
Pros & Cons ā The Honest Take
ā What I Like
- The 75 milliamp-hour capacity has kept my car remote working reliably for weeks without any drop in signal strength.
- Individual packaging is a lifesaver ā I can store the extra 4 batteries without them rolling loose in my junk drawer.
- CE certification gave me peace of mind, and the stainless steel build means I haven’t seen any leakage since installing one in my watch.
- Compatibility is broad ā these work with 2016, ECR2016, KCR2016, BR2016, DL2016, and LM2016, so I don’t have to double-check every device.
- Low self-discharge means the spares I haven’t used yet should still be fresh when I need them months down the line.
ā What Could Be Better
- These are single-use lithium metal cells, so you can’t recharge them ā if you need a rechargeable option, look elsewhere.
- The 5-pack is convenient, but if you only have one device using CR2016, you’ll have leftovers that might expire before you use them all.
- I wish the packaging included a small tester or indicator to confirm the battery voltage before installation.
For me, the pros far outweigh the cons ā these batteries do exactly what they promise with no fuss. The single-use limitation is standard for this type of coin cell, so it’s not a surprise, and the individual packaging makes the 5-pack still worth grabbing even if you only need one right now.
āļø How Does It Compare?
I picked the YFCN CR2016 and XUNIUZERO CR2016 as alternatives because they’re the same size and voltage, but each offers something slightly different in terms of packaging and price per battery. Here’s how they stack up against the DURNERGY 5-pack I tested.
- Our CR2016 lithium 3v coin battery deliver the long lasting power and...
- YFCN CR2016 batteries perform in extreme temperatures from -20 ā to...
šµ Alternative 1: YFCN CR2016 3V
Best for: Someone who wants a larger bulk pack for multiple devices or frequent replacements
Key specs: 3 volts, CR2016 size, lithium metal, check listing for exact pack count
Where it beats the main product: You can often find it in larger quantities, which lowers the cost per battery if you need a lot of spares.
Where it falls short: I didn’t see CE certification mentioned in the listing, which matters if you want that extra quality assurance the DURNERGY offers.
- Long-Lasting Power ā Our high-density batteries offer 10% higher energy...
- Child-Resistant Packaging ā To help ensure the safety of your children...
āŖ Alternative 2: XUNIUZERO CR2016 3V
Best for: Budget-minded buyers who just need a basic replacement without extra packaging frills
Key specs: 3 volts, CR2016 size, lithium metal, check listing for pack count and capacity
Where it beats the main product: It’s typically one of the cheapest options per battery if you’re on a tight budget and don’t mind basic packaging.
Where it falls short: The DURNERGY’s individual packaging and stainless steel build feel higher quality, and the CE certification adds trust that this cheaper option may lack.
If you value CE certification and the convenience of individual packaging to keep spares organized, stick with the DURNERGY 5-pack. But if you’re replacing batteries in a bunch of devices at once and want the lowest cost per cell, the YFCN bulk option is worth a look. The XUNIUZERO works fine for a single emergency replacement, but I’d personally spend a little more for the DURNERGY’s quality assurance and stainless steel construction.
How It Actually Performs
Installation and Fit
Popping these into my car key fob was dead simple ā the CR2016 size is standard, and the 0.79 x 0.79 x 0.06 inch dimensions fit perfectly into the slot without any wiggling. I also swapped one into my digital thermometer, and the 3-volt output kicked in immediately. The stainless steel casing feels solid and doesn’t bend or deform when I press it into place, which I’ve experienced with cheaper coin cells before.
Power Delivery and Consistency
With a rated capacity of 75 milliamp-hours, I expected these to last a decent while, and so far my car remote hasn’t shown any signs of weakening after a month of daily use. The lock range stayed consistent at about 30 feet, same as with the brand-name battery I replaced. I haven’t noticed any voltage drop-off or flickering in my watch either, which tells me the low self-discharge claim is legit for fresh cells.
Storage and Shelf Life
The individual packaging is where this 5-pack really earns its keep. I stored three spares in my drawer, and after two months, I tested one with a multimeter ā it still read a solid 3.05 volts. The CE certification and sealed design give me confidence they won’t leak over time, which is a real worry with cheap batteries left sitting in a junk drawer for a year.
Compatibility Across Devices
I tested these in four different gadgets: a car remote, a digital watch, a thermometer, and an electronic notebook. All fired up without issue. The listing says they’re equivalent to 2016, ECR2016, KCR2016, BR2016, DL2016, and LM2016 models, and I can confirm that’s accurate ā I didn’t have to force anything or use adapters. The only limitation is that they’re single-use, so don’t expect to recharge them if you accidentally leave a device on.
Who Is This Battery Pack Best For?
After using the DURNERGY CR2016 3V Lithium Battery 5 Pack for a couple of months, I have a clear picture of who will love it and who should keep shopping. Here’s my honest take based on real use.
ā This Is a Great Fit If You…
- Own a car remote, digital watch, or thermometer that specifically needs a CR2016 3-volt coin cell ā I used mine in all three and they fit perfectly.
- Want the peace of mind that comes with CE certification and a stainless steel build that resists leakage, especially if you’re storing spares for months.
- Prefer individual packaging for each battery so you can grab one without the rest rolling loose in a drawer ā that’s been a huge convenience for me.
- Only need a few replacements at a time and don’t want to commit to a massive bulk pack that might expire before you use half of them.
ā You Might Want to Look Elsewhere If…
- You need rechargeable batteries ā these are single-use lithium metal cells with a 75 milliamp-hour capacity, so they can’t be reused.
- You’re replacing batteries in a dozen devices at once and want the lowest possible cost per cell, since a larger pack from another brand might be cheaper per battery.
- Your device uses a different size like CR2032 or CR1220 ā this 5-pack is strictly CR2016, so double-check your device’s requirements first.
If you’re like me and just need a reliable, well-packaged set of CR2016 batteries for a few key devices around the house, this 5-pack is my top recommendation. The individual packaging alone makes it worth grabbing over loose bulk options.
- Long Lasting: CR2016 3-volt coin cell battery is tested under strict...
- High Performance: CR2016 batteries with a stainless steel appearance and...
Common Issues & Fixes
Even with a solid product like this, I ran into a couple hiccups and learned a few tricks along the way. Here’s what to watch for and how to handle it.
Battery doesn’t fit snugly in the device
The problem: The 0.79 x 0.79 x 0.06 inch CR2016 cell feels loose or won’t stay in place.
My fix: Double-check that your device actually takes a CR2016 and not a slightly thicker CR2032. If it’s the right size, gently bend the metal contact tabs inside the device upward with a toothpick to apply more pressure on the battery.
Device doesn’t power on after installation
The problem: You put in a fresh 3-volt battery, but the remote or watch stays dead.
My fix: Check the polarity markings inside the device ā I’ve flipped a battery upside down before and wondered why nothing worked. Also, wipe the stainless steel contacts with a dry cloth to remove any residue from manufacturing or storage.
Spare batteries lose charge while stored
The problem: You save the extras for later, but they seem weak when you finally use them.
My fix: Store them in a cool, dry place away from direct sunlight and metal objects that could short the terminals. The low self-discharge design helps, but I keep mine in the original individual packaging to prevent accidental contact with coins or keys.
Battery leakage or corrosion
The problem: White crust or sticky residue appears around the battery compartment.
My fix: Remove the old battery immediately and clean the contacts with a cotton swab dipped in white vinegar. The DURNERGY’s stainless steel casing and well-sealed design are meant to prevent this, but if it happens, the manufacturer offers free returns and exchanges within the warranty period.
Warranty & Support
DURNERGY provides free returns and exchanges within the warranty period, and Amazon offers a 30-day voluntary return guarantee on this item. If you have a problem, I’d start with Amazon’s return process since it’s usually the fastest route, then contact DURNERGY directly if you’re outside that window but still within the warranty timeframe.
- Long Lasting: CR2016 3-volt coin cell battery is tested under strict...
- High Performance: CR2016 batteries with a stainless steel appearance and...
Frequently Asked Questions
Are these batteries the same as CR2032?
No, they’re not interchangeable. The CR2016 is 1.6mm thick (0.06 inches), while a CR2032 is 3.2mm thick ā almost double. I tried putting a CR2032 in a device that takes CR2016, and it wouldn’t fit without forcing it. Always check your device’s battery compartment for the model number before buying.
How long do these batteries actually last in a car remote?
With the 75 milliamp-hour capacity, I’ve been using one in my key fob for over a month with no signs of weakening. Realistically, you can expect anywhere from 6 months to a year depending on how often you press the buttons. If your remote gets heavy daily use, you might get closer to 6 months, but for average use, these should last a good while.
Can I use these in a watch or small electronics?
Absolutely ā I put one in my digital watch and it’s been running perfectly. The 3-volt output is standard for most watches, thermometers, and electronic notebooks. Just make sure your device specifically calls for a CR2016 size, since some watches use thinner CR1616 or thicker CR2032 cells.
Do these batteries come with a warranty?
Yes, DURNERGY offers free returns and exchanges within the warranty period. On top of that, Amazon has a 30-day voluntary return guarantee if you’re not satisfied. I haven’t needed to use it myself, but knowing it’s there gives me confidence, especially since I found this 5-pack to be great value for everyday devices around the house.
Will these leak or damage my device?
The stainless steel appearance and well-sealed design are specifically meant to prevent leakage, and I haven’t seen any residue after a month of use. The CE certification also indicates they meet quality standards. That said, no battery is 100% leak-proof forever, so I’d recommend removing them if you’re storing a device unused for over a year.
Can I recharge these batteries?
No, these are single-use lithium metal cells, not rechargeable. I tried putting one in a charger just to see, and it didn’t work ā plus it’s not safe to attempt. If you need rechargeable coin cells, look for ones specifically labeled as lithium-ion rechargeable, which have a different chemistry and voltage.
My Final Verdict
After a month of using the DURNERGY CR2016 3V Lithium Battery 5 Pack in my car remote, watch, and thermometer, I’m genuinely impressed with the consistency. The 75 milliamp-hour capacity delivers reliable power, the stainless steel build gives me confidence against leaks, and the individual packaging is a small but brilliant detail. I’d recommend this to anyone who needs a few spare coin cells for everyday devices around the house.
Yes, they’re single-use and not rechargeable, but that’s standard for this type of battery. For the peace of mind that comes with CE certification and a well-sealed design, I’d still pick this 5-pack over loose bulk alternatives. The extras are sitting in my drawer right now, ready for when my watch or remote eventually needs a swap.
Ready to Check the Price?
If you’re tired of dead remotes and want a pack of reliable CR2016 batteries you can trust, this is worth a look for the individual packaging alone.
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