The CR2 battery is a cylindrical cell that has Lithium chemistry. Lithium batteries are widely popular nowadays because of their reliability and cheap production. However, CR2 batteries are different from the lithium-ion battery in your phone.
Most CR2 batteries aren’t rechargeable. The 15270 and the 15226 versions of the CR2 battery are secondary or rechargeable. So, to find the best CR2 rechargeable battery for you, you need to get one of these two versions.
Well, that out of the way, many big and small brands produce rechargeable CR2 batteries. But, not all of them might be suitable for your needs.
That’s why our researchers spent hours trying to find the top four CR2 rechargeable batteries and made a list with them. Keep reading to find out more.
Best CR2 Rechargeable Battery Reviews
This section contains multiple options. However, not all of them might be suitable for your needs. So, choose a battery according to your necessity.
1. EBL CR2 Rechargeable Battery | 8 pack of 400mah Batteries
If you want stability and durability, these batteries from EBL should be your choice. As you are looking to buy rechargeable batteries, it’s most probable that you need the batteries for regular usage. That’s why EBL is the perfect choice for you.
Why you may ask? Well, these batteries have a long-lasting life of about 1200 charge cycles. Which if properly used can last you a very long time.
Take note that these batteries are 3.7V, Lithium batteries, which is a bit larger than non-rechargeable CR123A batteries. So, if you are looking for batteries for your Arlo camera, these might not be your best choice.
If not, EBL batteries provide the best CR2 rechargeable battery experience with smooth performance. These have very low self-discharge and you won’t have any issues if you buy them for the right application.
Most Likeable Features
EBL CR2 batteries come with 8 batteries and a charger, which is perfect. The charger can charge up to four batteries together. Also, the charging slots are independent and the charger itself is intelligent. The charger has over-heat detection, short-circuit protection, and reverse polarity protection too.
EBL 3.7V CR2 rechargeable batteries are a bit larger than non-rechargeable 3V CR2 batteries. So, please clearly check your device before buying one.
- Intellectual cut-off charging method
- Over-heat detection to prevent over-charging
- 8 pack batteries for cheap pricing
- The charger works with wall chargers, car chargers or external battery
- Lasts up to 1200 recharge cycles
2. EBL CR2 Rechargeable Batteries | With Intelligent Charger
If you are looking for a wide range of applications, you need CR2 rechargeable batteries. But, buying any CR2 batteries just won’t cut it if you need regular and reliable usage.
Although you won’t have to worry about any of that if you buy these 8 pack batteries from EBL. EBL has been manufacturing batteries and chargers since 1998. Their professionalism and reliability have kept them relevant on the market for more than twenty years!
Also, these batteries are as good as it gets. They last long, recharge properly and have very low self-discharge rates. So, you won’t have to recharge regularly for low power-consuming usages like a burglar alarm or mini photo cameras.
Anyway, when buying rechargeable batteries, you need to make sure that the charger is safe and secure too. Because a poor charger can significantly affect the battery life or may even cause explosions or other damages. You can check out our picks for Batteries for Blink Camera as well.
Most Likeable Features
The included charger must be one of the top features of this package. The chargers are equipped with advanced MCU control. This ensures safe and reliable charging. Also, the batteries are built with PTC protection to avoid leakage.
These are 15270 lithium batteries which are very different from RCR123A batteries mostly seen in Arlo camera systems. So, make sure you check your equipment first.
- Wide range of applications
- 4-bay charger with individual charging slots
- Lasts longer than alkaline batteries
- Safest recharge with intelligent charger
- Comes with a user’s manual for easy usage
3. Gernal CR2 Rechargeable Batteries | Quick Charger
If you’re looking for a quick solution to your battery problem, you have come to the right place. The Gernal CR2 batteries are perfect for small flashlights, laser light or maybe a golf rangefinder! So, if the battery fits your device, you’re good to go.
These batteries have a Lithium Manganese Dioxide composition. As we all know, most modern batteries nowadays use lithium chemistry. Lithium makes batteries more reliable and charges quicker. So, you can expect all these qualities from Gernal CR2 rechargeable batteries too.
Also, you’ll notice that Gernal is offering a great deal. These batteries will last longer than average Walmart batteries, they come with a quick charger and you have to spend less of your hard-earned money. How can you not love this!
However, as these are 15270 CR2 batteries, you might mistake them for being compatible with your camera or some other device. The 15270 versions of the CR2 batteries aren’t compatible with Arlo cameras. So, make sure your device is compatible with this before buying. If you are looking for AA Batteries for Trail Cameras, you can find the recommendations here.
Most Likeable Features
The most likeable feature of these batteries must be a great deal. Gernal is offering you a simple, quick and easy solution. Why would you waste double the money, if you can find something that works perfectly fine at half the price?
The chargers don’t have built-in polarity safety. So, you need to make sure that you’re inserting the batteries properly and the right way.
- Simple and straight-forward
- Works perfectly for small electronics
- Quick charging facilities
- Timely delivery and works just as advertised
4. Taken CR2 Rechargeable Battery | 8 pack 450 mAh
If you don’t mind spending a few bucks more than average batteries, Taken has the best CR2 rechargeable batteries in comparison. Of course, these are about 4 to 5 USD more costly than other batteries, but trust me, it’s worth it.
Taken offers versatile CR2 batteries with an excellent charger. This pack has 8 batteries. So, with this single investment you’re saving all money you otherwise would’ve wasted on batteries for months!
Although, the charger is for 4 batteries at a time, each slot charges and monitors a battery independently. So, you don’t have to charge batteries in pairs anymore. Also, the charger comes with built-in USB cable making charging easier than ever.
These CR2 batteries work as a replacement for KCR2, EL1CR2, DLCR2, CR2R models. So, as always you need to make sure that your devices are compatible with them. Because rechargeable CR2 3v batteries are a couple of mm bigger than non-rechargeable ones. You might consider checking out the AA Batteries For Flashlights to use here.
Most Likeable Features
Taken has put a lot of effort into the simplest things. That’s what makes these batteries incredibly efficient. Even the charger displays real-time charging status for each battery. Overall, this set is very versatile and a good deal.
The only drawback of Taken CR2 rechargeable batteries is that they cost a little more than average. However, if you think about the quality, that’s justified.
- Compatible with cameras, flashlights, calculators, etc
- Light-weight and compact battery charger
- Excellent battery composition with lithium chemistry
- Each battery charges independently
- Long-lasting batteries and good battery life
FAQs – Frequently Asked Questions and Answers
1. Will CR2 rechargeable battery fit my Arlo camera?
CR2 rechargeable batteries won’t fit Arlo cameras. Rechargeable batteries are a bit larger than non-rechargeable batteries.
2. Can you get rechargeable CR2 batteries?
The rechargeable versions of CR2 batteries are 15270 and 15266 models. Only these two models are rechargeable while other CR2 batteries are primary.
3. How long will a 3v lithium battery last?
The average lifespan of a CR2 3v battery is 2 to 3 years. You should replace batteries when they can only store about 70-80% of their original capacity.
4. What is the difference between CR2 and CR123A batteries?
The CR2 has a mAh rating of 400-800 mAh. While CR123A batteries have a mAh rating of 1500-2500 mAh. CR2 batteries are used for smaller electronic devices while CR123A batteries can be used for a longer time.
5. What is the best CR2 battery rechargeable or primary?
This depends on your device mostly. Primary and secondary CR2 batteries aren’t the same. Rechargeable CR2 batteries are a couple of mm bigger than non-rechargeable ones. So, comparing them won’t do you any good.
CR2 batteries have been important for small electronic devices for a while now. So, if your device is compatible with a rechargeable model like the 15270 or 15266 CR2 batteries, you should get one.
However, getting the best CR2 rechargeable battery depends more or less on how much you understand your device and the chemistry of lithium batteries. Although as you read this far in this article, we sure hope to have helped you through this process.